Fastly

Fastly helps people stay better connected with the things they love. Fastly’s edge cloud platform enables customers to create great digital experiences quickly, securely, and reliably by processing, serving, and securing our customers’ applications as close to their end-users as possible — at the edge of the Internet. The platform is designed to take advantage of the modern internet, to be programmable, and to support agile software development. Fastly’s customers include many of the world’s most prominent companies, including GitHub, Yelp, Paramount, and JetBlue. We're building a more trustworthy Internet. Come join us. Posting Open Date: 05/04/2026 Anticipated Posting Close Date*: 07/06/2026 *Job posting may close early due to the volume of applicants. Customer Support Engineer The Fastly Edge Cloud Platform powers the best of the internet, and our Customer Support Engineering (CSE) — a key function within our broader Customer Experience organization — ensures customer experiences are a success through a transparent and timely support management system. This opening is for a Customer Support Engineer, Tier I, an entry-level position within our three-tiered team (Tier I, Tier II, and Tier III) that offers multiple opportunities for future career development within Fastly. Fastly is seeking a technical expert for customers using our delivery and compute platforms. This role requires a strong understanding of internet protocols and the ability to advise on code updates that modify traffic at the network edge. You will not handle general IT or security (WAF/DDoS) tickets; instead, you will be the definitive expert on VCL logic, serverless compute, and the Fastly Control Panel. What You'll Do: - Programmable edge troubleshooting: Review our customer configurations and debug VCL logic and Compute (Wasm) applications, optimizing cache hit ratios, and manipulating HTTP headers. - UI mastery: Guide customers through the Fastly Control Panel, RBAC configurations, and custom observability dashboards. - High-velocity customer support: Resolve technical inquiries across email, chat, and Slack with a target first response time (FRT) of less than 30 minutes. - Customer advocacy and continuous learning: Move beyond just fixing tickets by educating customers on edge architecture and troubleshooting methodologies. Actively seek out new mitigation strategies and triage tips, sharing your learnings and contributing to our established documentation. - Omnichannel customer support: Resolve technical inquiries across email, chat (powered by Slack), and portal engagements, including live triage sessions over video or telephone conferences, with a target first response time (FRT) Service Level Agreement (SLA). - Collaborative escalation: Recognize when to ask for help. You will learn to properly escalate support cases to higher-tier teams to advocate for a timely resolution for our customers. - Live event monitoring and on-call coverage: Monitor metrics during large network events and proactively report degradation to our customers. This role includes an on-call rotation managed by PagerDuty, covering weekends, select after-hours, and corporate holidays (which includes additional holiday pay). What We're Looking For: - Expe

Fastly helps people stay better connected with the things they love. Fastly’s edge cloud platform enables customers to create great digital experiences quickly, securely, and reliably by processing, serving, and securing our customers’ applications as close to their end-users as possible — at the edge of the Internet. The platform is designed to take advantage of the modern internet, to be programmable, and to support agile software development. Fastly’s customers include many of the world’s most prominent companies, including GitHub, Yelp, Paramount, and JetBlue. We're building a more trustworthy Internet. Come join us. Posting Open Date: 24 March, 2026 Anticipated Posting Close Date*: 20 April, 2026 *Job posting may close early due to the volume of applicants. Staff Software Engineer, Compute Platform This team builds the platform for Fastly’s Compute – an advanced serverless platform built on open standards which runs on our global edge network. It’s designed to address the requirements of modern application development by empowering customers to run code in a highly secure execution environment with microsecond cold start times, at scale, on the edge. We are looking for a Staff Software Engineer to join this multifaceted team and help scale our hosting infrastructure. In addition to nuts-and-bolts networking and systems-level work, this role will involve cross-team collaboration, and designing high quality APIs for our customers to use services developed by other teams. There is also opportunity to contribute to open source projects (like Wasmtime ) that are key parts of the Compute story. What You'll Do: - Coordinate and communicate seamlessly with the team members and across other technical and product teams - Contribute to code reviews, improving the codebase and other team processes - Manage projects from a technical lead role driving project progress and communicating project status to stakeholders - Write platform-level code in Rust that handles host concerns like back pressure, resource limits, and interactions with other services - Analyze and address performance and stability issues to meet high scale requirements - Be responsible for a large scale production system with extremely high performance and availability requirements What We're Looking For: - You have at least 7 years of software development experience, with at least 3 of those in high-reliability systems programming, ideally in Rust. - Comfortable writing asynchronous, concurrent code - A willingness to dive into and learn bleeding-edge and developing technologies We’ll be super impressed if you have experience in any of these: - Understanding of security concerns in multi-tenant systems - Experience with multiprocess scheduling and memory management - Experience with systems-level optimization - Experience with and interest in technical writing - History of open source contribution Work Hours &l

Fastly helps people stay better connected with the things they love. Fastly’s edge cloud platform enables customers to create great digital experiences quickly, securely, and reliably by processing, serving, and securing our customers’ applications as close to their end-users as possible — at the edge of the Internet. The platform is designed to take advantage of the modern internet, to be programmable, and to support agile software development. Fastly’s customers include many of the world’s most prominent companies, including GitHub, Yelp, Paramount, and JetBlue. We're building a more trustworthy Internet. Come join us. Senior SOC Analyst - APAC Leveraging our growing security product suite, SOC Analyst role contributes real world security insights to Fastly and our customers as we address Internet-scale threats. Cloud security solutions enable our customers to benefit from extra visibility across the world and expertise from a central team. The Fastly Customer Security Operations Center team at Fastly focuses on operational support of Fastly’s security products and services. The SOC Analyst role within this team focuses on delivering outstanding security services to our customers, specifically as it pertains to integrating and supporting agent software installed on customer systems. The team works with the security, operations and customer organizations internally to deliver support solutions for security threats faced on the Internet today. As a 24 x 7 team, SOC analysts are expected to work either Tuesday through Saturday, Sunday through Thursday, or Monday through Friday shifts. What You'll Do This role within the Fastly Customer Security Operations Center (CSOC) will be responsible for monitoring and analyzing customer activity, with added emphasis on security functions, like identifying account-takeover or Bot Attacks and WAF administration. Much of the focus will be on security and attacks around the application layer working with different web technologies. You will have the opportunity to work on some of the world’s most scalable distributed systems that handle around 10 million requests per second, as well as the world-class engineers who developed these systems. In this position, security engineers will be responsible for the following duties: - Be an expert in ensuring security for customers, providing an outstanding response to security issues. - Provide deep application-security experience on escalated cases from customers & automated systems. - Carry out continuous-improvement work & research to drive our customer security products & operations to be the best they can be. - Contribute to the processes and policies that scale our organization as we grow - Create & review reporting to customers on security services - Create & manage security content for customer environments What We're Looking For - Prior Experience working in a SOC Environment - Experience with some or all the following foundational technologies: SaaS/Cloud or hybrid cloud deployments; Apache/NGINX/IIS or other web server platforms and associated Application server technologies and frameworks - Scripting ability with any of the following: Python, Java, Go, Rust, PHP, Unix/Linux Shell, C#, or other common Web languages - Strong infosec background

Fastly helps people stay better connected with the things they love. Fastly’s edge cloud platform enables customers to create great digital experiences quickly, securely, and reliably by processing, serving, and securing our customers’ applications as close to their end-users as possible — at the edge of the Internet. The platform is designed to take advantage of the modern internet, to be programmable, and to support agile software development. Fastly’s customers include many of the world’s most prominent companies, including GitHub, Yelp, Paramount, and JetBlue. We're building a more trustworthy Internet. Come join us. Solutions Architect - Delivery We are a diverse, highly skilled, and passionate team that values sharing and collaboration. We provide expert-level technical guidance to customers integrating our products into their application stacks. This means we are working with the latest innovations in technology, learning about them, and using our experience, considering how they are best used. Our engagement with customers starts with service onboarding, configuration migration, traffic go-live, and training. We also continue to work with customers as they get on board, helping integrate our services with their applications to ensure customers get the most out of Fastly. Our team comes from different backgrounds and locations. As we grow we look for people who can bring their own unique character and talent. We work flexibly, with a focus on delivering quality service to customers. Solutions Architects join our team with a wealth of experiences. Sharing their skills and wisdom, as well as learning from colleagues progressing towards technical, or leadership roles. What You'll Do - Work with new customers to integrate Fastly into their systems during their on-boarding - Design and build technical solutions on Fastly, using VCL / Go / Rust / Javascript - Provide existing customers guidance on additional features and performance tuning. - Write and present training materials to customers and internal teams - Work with Sales Engineers to build Proof Of Concepts for prospective customers - Be the Subject Matter Expert on the Fastly Delivery and Compute platform What We're Looking For Basic Qualifications: - Proficiency in CDN and WAF technologies, including configuration, optimization, and troubleshooting. - Expert knowledge of HTTP and web application implementation - Troubleshooting supporting protocols (TCP/IP, UDP, DNS, TLS) - Basic coding knowledge, including having built projects in one of Go, JavaScript, or Rust - Experience as customer-facing technical consultant - Experience with project management, including analyzing a project's requirements, designing and documenting a solution, and delivering that to successful completion - Created training materials and mentored junior team members We’ll be super impressed if you have experience in any of these: - Experience in additional programming languages - Written and deployed automated testing, ideally on top of continuous integration / continuous deployment systems <li&gt

Fastly helps people stay better connected with the things they love. Fastly’s edge cloud platform enables customers to create great digital experiences quickly, securely, and reliably by processing, serving, and securing our customers’ applications as close to their end-users as possible — at the edge of the Internet. The platform is designed to take advantage of the modern internet, to be programmable, and to support agile software development. Fastly’s customers include many of the world’s most prominent companies, including GitHub, Yelp, Paramount, and JetBlue. We're building a more trustworthy Internet. Come join us. Posting Open Date: May 13, 2026 Anticipated Posting Close Date*: May 29, 2026 *Job posting may close early due to the volume of applicants. Staff Software Engineer - Infrastructure Automation Fastly’s Infrastructure Automation team plays a key role in the expansion of Fastly’s global network. We build systems and processes used to deploy and provision data centers which deliver a significant share of the internet to users all over the world. We’re seeking a well rounded software engineer with a background rooted in hardware and/or data center infrastructure to help us build and deploy the next generation of Fastly’s edge infrastructure. This role is about more than closing tickets, you’ll be expected to work closely with our peers on the Data Center Infrastructure, Provisioning and Network Operations teams to help shape the processes and tools which allow Fastly to build and deploy infrastructure at an increasing scale. What You'll Do: - Build and deploy new functionality in Rust which facilitates the provisioning of new hardware as well as the maintenance of existing hardware - Architect new product features, functionality and processes to simplify the overall provisioning workflow and support exponential expansion of the Fastly edge fleet - Partner with software and infrastructure teams across Fastly to support the deployment of new infrastructure - Develop and improve software development processes including testing, CI/CD, etc - Write code that is performant, maintainable, clear, and concise and contribute to code reviews, improving the codebase and other team processes - Mentor and support other engineers, fostering a culture of knowledge sharing, innovation, and collaboration within the team What We're Looking For: - Significant related professional experience developing software. Most Staff Engineers at Fastly have more than 7 years of related experience - Experience with servers, networking, and data center infrastructure - Hands on systems or infrastructure Engineering (Go, Python, Rust, or similar) building automation for bare‑metal provisioning, OS imaging, and configuration management at fleet scale. - Track record of writing resilient and maintainable Rust or another modern language - Strong written and verbal communication skills with the ability to articulate complex technical ideas across multi-functional teams We’ll be super impressed if you have experience in any of these: - Practical experience with infrastructure provisioning or automation - Experience with server hardware from multiple vendors. (iDRAC vs iLO, for example) - A histo

Fastly helps people stay better connected with the things they love. Fastly’s edge cloud platform enables customers to create great digital experiences quickly, securely, and reliably by processing, serving, and securing our customers’ applications as close to their end-users as possible — at the edge of the Internet. The platform is designed to take advantage of the modern internet, to be programmable, and to support agile software development. Fastly’s customers include many of the world’s most prominent companies, including GitHub, Yelp, Paramount, and JetBlue. We're building a more trustworthy Internet. Come join us. Senior SOC Analyst - (Japanese & English speaking) Leveraging our growing security product suite, SOC Analyst role contributes real world security insights to Fastly and our customers as we address Internet-scale threats. Cloud security solutions enable our customers to benefit from extra visibility across the world and expertise from a central team. The Fastly Customer Security Operations Center team at Fastly focuses on operational support of Fastly’s security products and services. The SOC Analyst role within this team focuses on delivering outstanding security services to our customers, specifically as it pertains to integrating and supporting agent software installed on customer systems. The team works with the security, operations and customer organizations internally to deliver support solutions for security threats faced on the Internet today. As a 24 x 7 team, SOC analysts are expected to work either Tuesday through Saturday, Sunday through Thursday, or Monday through Friday shifts. What You'll Do This role within the Fastly Customer Security Operations Center (CSOC) will be responsible for monitoring and analyzing customer activity, with added emphasis on security functions, like identifying account-takeover or Bot Attacks and WAF administration. Much of the focus will be on security and attacks around the application layer working with different web technologies. You will have the opportunity to work on some of the world’s most scalable distributed systems that handle around 10 million requests per second, as well as the world-class engineers who developed these systems. In this position, security engineers will be responsible for the following duties: - Be an expert in ensuring security for customers, providing an outstanding response to security issues. - Provide deep application-security experience on escalated cases from customers & automated systems. - Carry out continuous-improvement work & research to drive our customer security products & operations to be the best they can be. - Contribute to the processes and policies that scale our organization as we grow - Create & review reporting to customers on security services - Create & manage security content for customer environments What We're Looking For - Prior Experience working in a SOC Environment - Experience with some or all the following foundational technologies: SaaS/Cloud or hybrid cloud deployments; Apache/NGINX/IIS or other web server platforms and associated Application server technologies and frameworks - Scripting ability with any of the following: Python, Java, Go, Rust, PHP, Unix/Linux Shell, C#, or other common Web languages - <p

Fastly helps people stay better connected with the things they love. Fastly’s edge cloud platform enables customers to create great digital experiences quickly, securely, and reliably by processing, serving, and securing our customers’ applications as close to their end-users as possible — at the edge of the Internet. The platform is designed to take advantage of the modern internet, to be programmable, and to support agile software development. Fastly’s customers include many of the world’s most prominent companies, including GitHub, Yelp, Paramount, and JetBlue. We're building a more trustworthy Internet. Come join us. Posting date: April 21, 2026 Anticipated Posting Close Date* : May 21, 2026 *Job posting may close early due to the volume of applicants. Staff Software Engineer - Edge Protocols The Edge Protocols Team develops software that interacts with both sides of Fastly, front and back - handling every incoming client request to Fastly and talking to customers’ websites. Projects range from implementing new protocols, efficient load balancing, routing among the edge nodes, defending customers from attacks, security enhancements, privacy products and more. We are looking for a Staff Software Engineer passionate about applying their talents to make the Internet fast and secure. What You'll Do - Write, test, and deploy both C and Rust code. - Enhance, maintain and optimize network software that implements protocols including TLS, HTTP, QUIC, etc. - Collaborate with cross-functional teams and stakeholders to shape a clear technical roadmap - prioritizing key initiatives and proactively identifying and mitigating risks - to deploy, support, troubleshoot, and deliver features to customers - Contribute to open source projects such as h2o and picotls - Mentor and support the professional growth of engineers, fostering a culture of knowledge sharing, innovation, and collaboration within the team What We're Looking For - Proven ability to design & implement reliable, scalable, low latency systems. Most Staff Engineers at Fastly have at least 7 years of domain relevant engineering experience. - A collaborative mindset with experience working across cross-functional teams, fostering a culture of knowledge sharing and innovation - Significant production experience with coding in C, C++, and/or Rust. - Proven ability to mentor and support the growth of engineers, both within a specific area of expertise and more broadly - Experience with Linux systems and network programming - Hands-on experience in building distributed infrastructure and maintaining it over time - Excellent written and verbal communication skills, with the ability to produce clear and comprehensive documentation We’ll be super impressed if you have experience in any of these: - Web/Internet protocols such as HTTP, TLS, DNS, TCP/IP, UDP, QUIC - Understanding of how customers will interact with features you develop - Comfortable working in a geographically distributed team and highly available environments - Proficient in Perl, Go, or similar high level languages

Fastly helps people stay better connected with the things they love. Fastly’s edge cloud platform enables customers to create great digital experiences quickly, securely, and reliably by processing, serving, and securing our customers’ applications as close to their end-users as possible — at the edge of the Internet. The platform is designed to take advantage of the modern internet, to be programmable, and to support agile software development. Fastly’s customers include many of the world’s most prominent companies, including GitHub, Yelp, Paramount, and JetBlue. We're building a more trustworthy Internet. Come join us. Posting date: April 21, 2026 Anticipated Posting Close Date* : May 1, 2026 *Job posting may close early due to the volume of applicants. Staff Software Engineer - Edge Systems The Edge Systems Team develops software that interacts with the full systems stack of Fastly’s infrastructure, from the kernel up to core systems software. Projects range from implementing new protocols, optimizing existing systems, routing among the edge nodes, designing distributed systems, and more. We expect this position to focus on enhancing the overall efficiency of our edge platform. We are looking for a Staff Software Engineer passionate about applying their talents to make the Internet fast and reliable. What You'll Do - Work across layers from the Linux kernel to core edge systems such as Varnish and WebAssembly. - Use a data-driven approach to identify and implement performance and efficiency improvements across the Fastly platform. - Write, test, and deploy C, Rust, and Go code. - Enhance, maintain and optimize network protocols such as TCP and QUIC for performance and efficiency. - Lead full lifecycle projects from design to deployment in support of Fastly’s edge systems. - Collaborate with cross-functional teams and stakeholders to shape a clear technical roadmap - prioritizing key initiatives and proactively identifying and mitigating risks - to deploy, support, troubleshoot, and deliver performance and efficiency improvements. - Mentor and support the professional growth of engineers, fostering a culture of respect, knowledge sharing, innovation, and collaboration within the team. What We're Looking For - Proven ability to design & implement reliable, scalable, low latency systems. Most Staff Engineers at Fastly have at least 7 years of domain relevant engineering experience. - Significant production experience with coding in C, C++, and/or Rust - Experience with Linux systems and network programming - Hands-on experience in building distributed infrastructure and maintaining it over time - Advanced knowledge of Linux as a development environment: git, compilers - Excellent written and verbal communication skills, with the ability to produce clear and comprehensive documentation - A collaborative mindset with experience working across cross-functional teams, fostering a culture of respect, knowledge sharing and innovation - Proven ability to mentor and support the growth of engineers, both within a specific area of expertise and more broadly We’ll be super impressed if you have experience in any of these: </p

Fastly helps people stay better connected with the things they love. Fastly’s edge cloud platform enables customers to create great digital experiences quickly, securely, and reliably by processing, serving, and securing our customers’ applications as close to their end-users as possible — at the edge of the Internet. The platform is designed to take advantage of the modern internet, to be programmable, and to support agile software development. Fastly’s customers include many of the world’s most prominent companies, including GitHub, Yelp, Paramount, and JetBlue. We're building a more trustworthy Internet. Come join us. Posting Open Date: 20 March, 2026 Anticipated Posting Close Date*: 20 April, 2026 *Job posting may close early due to the volume of applicants. Staff Software Engineer, Traffic Management Systems Fastly's Traffic Management Systems Team owns and operates the services used to balance the CDN’s traffic globally, as well as Fastly’s Managed DNS product. We are building a world-class DNS product with an autonomous control system that makes real-time data-driven decisions to ensure high levels of availability and performance across our network. We are seeking a technical leader with experience in designing, building and operating distributed systems that are scalable, fault tolerant and easy to manage. You'll be joining a team responsible for critical network services, used by some of the world’s most popular companies to power the Internet. Many of our largest customers rely on our work to ensure a performant and delightful experience for their users. You will play a critical role in ensuring the team's continued success in delivering innovative capabilities. What You'll Do: - Technical leadership of full lifecycle projects, driving project progress and collaborating with stakeholders - Coordinate and communicate with the team members and across other technical and cross functional teams - Prioritize scalability, security, performance and reliability in the design of the applications you support - Write code that is performant, maintainable, clear, and concise and contribute to code reviews, improving the codebase and other team processes - Mentor and support other engineers, fostering a culture of knowledge sharing, innovation, and collaboration within the team - Participate in on-call rotation as needed What We're Looking For: - At least 7+ years of experience designing and developing software components on Unix/Linux platforms - 5+ years of professional software development experience, designing, building, and deploying production-ready applications, with focus on network protocols such as TCP, HTTP(S), DNS etc. - Track record of writing resilient and maintainable Rust, C, C++ and/or Go code - Strong written and verbal communication skills with the ability to articulate complex technical ideas across multi-functional teams - A passion for learning, and sharing what you’ve learned with others We’ll be super impressed if you have experience in any of these: - Protocol fluency and hands-on experience developing and operating DNS servers - Experience with major cloud infrastructure providers such as AWS, GCP and/or Azure &lt

Fastly helps people stay better connected with the things they love. Fastly’s edge cloud platform enables customers to create great digital experiences quickly, securely, and reliably by processing, serving, and securing our customers’ applications as close to their end-users as possible — at the edge of the Internet. The platform is designed to take advantage of the modern internet, to be programmable, and to support agile software development. Fastly’s customers include many of the world’s most prominent companies, including GitHub, Yelp, Paramount, and JetBlue. We're building a more trustworthy Internet. Come join us. Posting Open Date: 05/04/2026 Anticipated Posting Close Date*: 07/06/2026 *Job posting may close early due to the volume of applicants. Customer Support Engineer The Fastly Edge Cloud Platform powers the best of the internet, and our Customer Support Engineering (CSE) — a key function within our broader Customer Experience organization — ensures customer experiences are a success through a transparent and timely support management system. This opening is for a Customer Support Engineer, Tier I, an entry-level position within our three-tiered team (Tier I, Tier II, and Tier III) that offers multiple opportunities for future career development within Fastly. Fastly is seeking a technical expert for customers using our delivery and compute platforms. This role requires a strong understanding of internet protocols and the ability to advise on code updates that modify traffic at the network edge. You will not handle general IT or security (WAF/DDoS) tickets; instead, you will be the definitive expert on VCL logic, serverless compute, and the Fastly Control Panel. What You'll Do: - Programmable edge troubleshooting: Review our customer configurations and debug VCL logic and Compute (Wasm) applications, optimizing cache hit ratios, and manipulating HTTP headers. - UI mastery: Guide customers through the Fastly Control Panel, RBAC configurations, and custom observability dashboards. - High-velocity customer support: Resolve technical inquiries across email, chat, and Slack with a target first response time (FRT) of less than 30 minutes. - Customer advocacy and continuous learning: Move beyond just fixing tickets by educating customers on edge architecture and troubleshooting methodologies. Actively seek out new mitigation strategies and triage tips, sharing your learnings and contributing to our established documentation. - Omnichannel customer support: Resolve technical inquiries across email, chat (powered by Slack), and portal engagements, including live triage sessions over video or telephone conferences, with a target first response time (FRT) Service Level Agreement (SLA). - Collaborative escalation: Recognize when to ask for help. You will learn to properly escalate support cases to higher-tier teams to advocate for a timely resolution for our customers. - Live event monitoring and on-call coverage: Monitor metrics during large network events and proactively report degradation to our customers. This role includes an on-call rotation managed by PagerDuty, covering weekends, select after-hours, and corporate holidays (which includes additional holiday pay). What We're Looking For: - Expe

Fastly helps people stay better connected with the things they love. Fastly’s edge cloud platform enables customers to create great digital experiences quickly, securely, and reliably by processing, serving, and securing our customers’ applications as close to their end-users as possible — at the edge of the Internet. The platform is designed to take advantage of the modern internet, to be programmable, and to support agile software development. Fastly’s customers include many of the world’s most prominent companies, including GitHub, Yelp, Paramount, and JetBlue. We're building a more trustworthy Internet. Come join us. Staff Software Engineer - Edge Applications Fastly is looking for a Staff Software Engineer to join its Edge Application Engineering team. You will work on our Image Optimizer product making images and video faster across the web for Fastly’s customers. You will play a crucial role in designing and developing new features (in Go and Rust) and maintaining existing features for this product. This will be an integral part of the team responsible for Edge Applications at Fastly and expected to ensure that all of these products meet the highest standards of quality, reliability, and customer/developer experience we provide at Fastly. What You'll Do: - Lead full lifecycle projects from design and development through roll out and maintenance to build new features for products written in Go and Rust ensuring compatibility with the latest Fastly products and features - Design and implement new Fastly features and enhancements for these products, based on customer feedback and modern best practices, writing code that is performant, maintainable, clear, and concise - Identify, diagnose, and resolve issues within the products, with a focus on performance and reliability at scale - Ensure timely and effective solutions to maintain high-quality customer experiences - Collaborate with cross-functional teams and stakeholders, including cloud engineers, product managers, and customer support teams to understand user requirements and address issues related to the products What We're Looking For: - Significant professional experience building high-reliability distributed systems. Most Staff Engineers at Fastly have more than 7 years of related experience - At least 5 years of experience with the Go or Rust programming languages - At least 3 years of experience working with cloud and container technologies such as Kubernetes and Google Cloud Platform - Experience at creating clear, concise, and comprehensive technical documentation - Experience working with customer support teams, and directly with customers, to diagnose and troubleshoot problems - Experience mentoring, guiding, and coaching team members - Ability to learn new skills and share what you’ve learned with the broader team We’ll be super impressed if you have experience in any of these: - Experience with Varnish Configuration Language (VCL) - Image/video containers and formats - Additional cloud/serverless platforms - A passion for learning new technologies, tools, and languages - Terraform Work Hours: This position will require you to be available during core business hours. It may also require occasional nights and weekends as necessary to support any on-call coverage. Work Location(s) & Travel Requirements: This position is open to Hybrid And Remote Work Locations. The preferred locations for this position are: - New York, NY USA - San Francisco, CA USA - Denver, CO USA Fastly currently embraces a largely hybrid model for most roles which allows employees flexibility to split their time between the office and home. There is a strong preference for Hybrid near a local office. However, we may be willing to consider remote candidates within the US. This position may require travel as required by your role or requested by your manager. Pursuant to the San Francisco Fair Chance Ordinance and the Los Angeles Fair Chance Initiative for Hiring Ordinance, we will consider for employment qualified applicants with arrest and conviction records. Salary: The estimated salary range for this position is $211,370 to 253,644. Starting salary may vary based on permissible, non-discriminatory factors such as experience, skills, qualifications, and location. This role may be eligible to participate in Fastly’s equity and discretionary bonus programs. Benefits: We care about you. Fastly works hard to create a positive environment for our employees, and we think your life outside of work is important too. We support our teams with great benefits that start on the first day of your employment with Fastly. Curious about our offerings? We offer a comprehensive benefits package including medical, dental, and vision insurance. Family planning, mental health support along with Employee Assistance Program, Insurance (Life, Disability, and Accident), a Flexible Vacation policy and up to 18 days of accrued paid sick leave are there to help support our employees. We also offer 401(k) (including company match) and an Employee Stock Purchase Program. For 2026, we offer 12 paid local holidays, 12 paid company wellness days. Why Fastly? - We have a huge impact. Fastly is a small company with a big reach. Not only do our customers have a tremendous user base, but we also support a growing number of open source projects and initiatives . Outside of code, employees are encouraged to share causes close to their heart with others so we can help lend a supportive hand. - We value diversity. Growing and maintaining our inclusive and diverse team matters to us. We are committed to being a company where our employees feel comfortable bringing their authentic selves to work and have the ability to be successful -- every day. - We are passionate. Fastly is chock full of passionate people and we’re not ‘one size fits all’. Fastly employs authors, pilots, skiers, parents (of humans and animals), makeup geeks, coffee connoisseurs, and more. We love employees for who they are and what they are passionate about. We’re always looking for humble, sharp, and creative folks to join the Fastly team. If you think you might be a fit please apply! A fully completed application and resume or CV are required when applying. All job applications must be submitted through our official careers site at www.fastly.com/about/careers . We will never request sensitive information, such as your Social Security number, bank account or credit card information during the application process. All official communication will come from an @ fastly.com or @ recruiting.fastly.com email address. Fastly is committed to ensuring equal employment opportunity and to providing employees with a safe and welcoming work environment free of discrimination and harassment. Our employment decisions are based on business needs, job requirements and individual qualifications. All qualified applicants will receive consideration for employment without regard to age, ancestry, color, family or medical care leave, gender identity or expression, genetic information, marital status, medical condition, national origin, family or parental status, physical or mental disability, political affiliation, protected veteran status, race, religion, sex (including pregnancy), sexual orientation, or any other characteristic protected by applicable laws, regulations and ordinances. Consistent with the Americans with Disabilities Act (ADA) and federal or state disability laws, Fastly will provide reasonable accommodations for applicants and employees with disabilities. If reasonable accommodation is needed to participate in the job application or interview process, to perform essential job functions, and/or to receive other benefits and privileges of employment, please contact your Recruiter, or the Fastly Employee Relations team at candidateaccommodations@fastly.com or 501-287-4901. Fastly collects and processes personal data submitted by job applicants in accordance with our Privacy Policy . Please see our privacy notice for job applicants .

Fastly helps people stay better connected with the things they love. Fastly’s edge cloud platform enables customers to create great digital experiences quickly, securely, and reliably by processing, serving, and securing our customers’ applications as close to their end-users as possible — at the edge of the Internet. The platform is designed to take advantage of the modern internet, to be programmable, and to support agile software development. Fastly’s customers include many of the world’s most prominent companies, including GitHub, Yelp, Paramount, and JetBlue. We're building a more trustworthy Internet. Come join us. Senior Engineer - Monetization Posting Open Date: 06/02/26 Anticipated Posting Close Date*: 08/03/26 *Job posting may close early due to the volume of applicants. The Fastly Growth Engineering team is looking for an experienced, highly collaborative full-stack software engineer to evolve, design, build, and own systems & APIs that drive customer growth across Fastly’s product portfolio. Our team owns systems that help Fastly customers discover and adopt the right products for their use cases.. You will design and build new services from the ground up, collaborate closely with product and platform teams, and take projects from ambiguous problem statements through to production. What You'll Do: - Design, build, and own new backend services and APIs end-to-end, from technical proposal through implementation, testing, and production rollout. - Contribute to frontend experiences that surface the team’s services to customers - Take ambiguous or broadly-scoped problems and turn them into well-defined technical plans that the team can execute on. - Author design and architectural documents and use them to drive alignment across engineering and product teams - Collaborate with internal platform teams, product managers, and stakeholders across the organization the understand needs and deliver impactful solutions - Consider stability, performance, and scalability in your designs and in the guidance you provide to the team - Mentor and grow other engineers on the team through code review, pairing, and technical leadership - Participate in an on-call rotation What We're Looking For: - Hands-on experience designing and building reliable, large-scale backend systems - most Senior Engineers at Fastly have at least 5 years of relevant experience - Strong proficiency in at least one backend language, with the ability to pick up new languages and frameworks quickly - Experience designing and implementing new services or systems from scratch (greenfield development) - Experience with a relational database is required and nosql database is a big plus - Experience writing code that is performant, maintainable, clear, and concise - A track record of taking ownership of projects (not just individual tasks) and driving them to successful outcomes - Experience authoring technical proposals and design documents to align stakeholders and guide implementation - Experience working across teams and functions to understand business needs and deliver software that meets them - Experience mentoring, guiding, and growing other engineers - Comfort operating in ambiguity. You can assess feasibility, identify constraints, and formulate a realistic plan even when the problem isn’t fully defined. - Ability to learn new skills and share what you’ve learned with the broader team We’ll be super impressed if you have experience in any of these: - Experience with Go and/or React - Experience with AI/LLM technologies, recommendation systems, data science, or data modeling - Experience with or interest in Rust - Experience with event-driven architectures (ex: Kafka, message buses) and distributed systems at scale Work Hours: - This position will require you to be available during core business hours. Work Location & Travel Requirements: This position is open to the following office location: - San Francisco, CA Fastly currently embraces a largely hybrid model for most roles which allows employees flexibility to split their time between the office and home. We do not support relocation. SF / LA Fair Chance Ordinance Statement Pursuant to the San Francisco Fair Chance Ordinance and the Los Angeles Fair Chance Initiative for Hiring Ordinance, we will consider for employment qualified applicants with arrest and conviction records. Salary: The estimated salary range for this position is $181,220 to $217,464. Starting salary may vary based on permissible, non-discriminatory factors such as experience, skills, qualifications, and location. This role may be eligible to participate in Fastly’s equity and discretionary bonus programs. Benefits: We care about you. Fastly works hard to create a positive environment for our employees, and we think your life outside of work is important too. We support our teams with great benefits that start on the first day of your employment with Fastly. Curious about our offerings? We offer a comprehensive benefits package including medical, dental, and vision insurance. Family planning, mental health support along with Employee Assistance Program, Insurance (Life, Disability, and Accident), a Flexible Vacation policy and up to 18 days of accrued paid sick leave are there to help support our employees. We also offer 401(k) (including company match) and an Employee Stock Purchase Program. For 2026, we offer 11 paid local holidays, 12 paid company wellness days. Why Fastly? - We have a huge impact. Fastly is a small company with a big reach. Not only do our customers have a tremendous user base, but we also support a growing number of open source projects and initiatives . Outside of code, employees are encouraged to share causes close to their heart with others so we can help lend a supportive hand. - We value diversity. Growing and maintaining our inclusive and diverse team matters to us. We are committed to being a company where our employees feel comfortable bringing their authentic selves to work and have the ability to be successful -- every day. - We are passionate. Fastly is chock full of passionate people and we’re not ‘one size fits all’. Fastly employs authors, pilots, skiers, parents (of humans and animals), makeup geeks, coffee connoisseurs, and more. We love employees for who they are and what they are passionate about. We’re always looking for humble, sharp, and creative folks to join the Fastly team. If you think you might be a fit please apply! A fully completed application and resume or CV are required when applying. All job applications must be submitted through our official careers site at www.fastly.com/about/careers . We will never request sensitive information, such as your Social Security number, bank account or credit card information during the application process. All official communication will come from an @ fastly.com or @ recruiting.fastly.com email address. Fastly is committed to ensuring equal employment opportunity and to providing employees with a safe and welcoming work environment free of discrimination and harassment. Our employment decisions are based on business needs, job requirements and individual qualifications. All qualified applicants will receive consideration for employment without regard to age, ancestry, color, family or medical care leave, gender identity or expression, genetic information, marital status, medical condition, national origin, family or parental status, physical or mental disability, political affiliation, protected veteran status, race, religion, sex (including pregnancy), sexual orientation, or any other characteristic protected by applicable laws, regulations and ordinances. Consistent with the Americans with Disabilities Act (ADA) and federal or state disability laws, Fastly will provide reasonable accommodations for applicants and employees with disabilities. If reasonable accommodation is needed to participate in the job application or interview process, to perform essential job functions, and/or to receive other benefits and privileges of employment, please contact your Recruiter, or the Fastly Employee Relations team at candidateaccommodations@fastly.com or 501-287-4901. Fastly collects and processes personal data submitted by job applicants in accordance with our Privacy Policy . Please see our privacy notice for job applicants .

Fastly helps people stay better connected with the things they love. Fastly’s edge cloud platform enables customers to create great digital experiences quickly, securely, and reliably by processing, serving, and securing our customers’ applications as close to their end-users as possible — at the edge of the Internet. The platform is designed to take advantage of the modern internet, to be programmable, and to support agile software development. Fastly’s customers include many of the world’s most prominent companies, including GitHub, Yelp, Paramount, and JetBlue. We're building a more trustworthy Internet. Come join us. Senior Software Engineer, Developer Experience Posting Open Date: 06/08/2026 Anticipated Posting Close Date*: 08/17/2026 *Job posting may close early due to the volume of applicants. Senior Software Engineer, Developer Experience This team is responsible for a wide variety of tools that are used by Fastly’s customers to create, manage, and operate their resources on the Fastly platform. One of these tools is a ‘local emulator’ for the Fastly Compute product, which allows developers building Compute services to test the behavior of their service code in a wide variety of scenarios. We are looking for a Senior Software Engineer to join this team and become the primary maintainer of the tool, collaborating with other members of the team and a number of other teams within Fastly Engineering to ensure that the tool supports all of the functionality and testing capability that Fastly’s customers expect. This role will involve extensive cross-team collaboration, designing high-quality interfaces for developers who use the emulation tool, and significant involvement in a variety of open source projects which are incorporated in the tool (or used in its development and support). What You'll Do: - Be responsible for a developer tool which provides critical capabilities for Fastly’s customers - Ensure that the tool provides faithful emulation of the production environment while also offering controls to influence the behavior of the emulated environment - Work closely with Fastly’s product and engineering management teams to develop a roadmap for the emulation tool and ensure that the roadmap stays aligned with the production environment - Work directly with customers who use the tool to support their usage and learn what additional functionality would be beneficial for them - Contribute to the Rust and WebAssembly open source ecosystems What We're Looking For: - You have at least 5 years of software development experience, with at least 3 of those in high-reliability systems programming, ideally in Rust, alternately in C/C++, and some knowledge of functional programming - You have a minimum of 2 years of experience with distributed or cloud systems - Comfortable writing asynchronous, concurrent code We’ll be super impressed if you have experience in any of these: - Experience with Rust or other systems languages - Experience with API design - Experience with WebAssembly and its ecosystem - Experience with and interest in technical writing - Experience with and interest in public speaking - History of open source contribution Work Hours: - This position will require you to be available during core business hours, with a strong preference for US Eastern and Central time zones. Work Location(s) & Travel Requirements: This position is open to the following preferred office locations: - New York City Fastly currently embraces a largely hybrid model for most roles which allows employees flexibility to split their time between the office and home. Salary: The estimated salary range for this position is $181,220 to $217,464. Starting salary may vary based on permissible, non-discriminatory factors such as experience, skills, qualifications, and location. This role may be eligible to participate in Fastly’s equity and discretionary bonus programs. Benefits : We care about you. Fastly works hard to create a positive environment for our employees, and we think your life outside of work is important too. We support our teams with great benefits that start on the first day of your employment with Fastly. Curious about our offerings? We offer a comprehensive benefits package including medical, dental, and vision insurance. Family planning, mental health support along with Employee Assistance Program, Insurance (Life, Disability, and Accident), a Flexible Vacation policy and up to 18 days of accrued paid sick leave are there to help support our employees. We also offer 401(k) (including company match) and an Employee Stock Purchase Program. For 2026, we offer 11 paid local holidays, 121 paid company wellness days. Why Fastly? - We have a huge impact. Fastly is a small company with a big reach. Not only do our customers have a tremendous user base, but we also support a growing number of open source projects and initiatives . Outside of code, employees are encouraged to share causes close to their heart with others so we can help lend a supportive hand. - We value diversity. Growing and maintaining our inclusive and diverse team matters to us. We are committed to being a company where our employees feel comfortable bringing their authentic selves to work and have the ability to be successful -- every day. - We are passionate. Fastly is chock full of passionate people and we’re not ‘one size fits all’. Fastly employs authors, pilots, skiers, parents (of humans and animals), makeup geeks, coffee connoisseurs, and more. We love employees for who they are and what they are passionate about. We’re always looking for humble, sharp, and creative folks to join the Fastly team. If you think you might be a fit please apply! A fully completed application and resume or CV are required when applying. All job applications must be submitted through our official careers site at www.fastly.com/about/careers . We will never request sensitive information, such as your Social Security number, bank account or credit card information during the application process. All official communication will come from an @ fastly.com or @ recruiting.fastly.com email address. Fastly is committed to ensuring equal employment opportunity and to providing employees with a safe and welcoming work environment free of discrimination and harassment. Our employment decisions are based on business needs, job requirements and individual qualifications. All qualified applicants will receive consideration for employment without regard to age, ancestry, color, family or medical care leave, gender identity or expression, genetic information, marital status, medical condition, national origin, family or parental status, physical or mental disability, political affiliation, protected veteran status, race, religion, sex (including pregnancy), sexual orientation, or any other characteristic protected by applicable laws, regulations and ordinances. Consistent with the Americans with Disabilities Act (ADA) and federal or state disability laws, Fastly will provide reasonable accommodations for applicants and employees with disabilities. If reasonable accommodation is needed to participate in the job application or interview process, to perform essential job functions, and/or to receive other benefits and privileges of employment, please contact your Recruiter, or the Fastly Employee Relations team at candidateaccommodations@fastly.com or 501-287-4901. Fastly collects and processes personal data submitted by job applicants in accordance with our Privacy Policy . Please see our privacy notice for job applicants .

Fastly helps people stay better connected with the things they love. Fastly’s edge cloud platform enables customers to create great digital experiences quickly, securely, and reliably by processing, serving, and securing our customers’ applications as close to their end-users as possible — at the edge of the Internet. The platform is designed to take advantage of the modern internet, to be programmable, and to support agile software development. Fastly’s customers include many of the world’s most prominent companies, including GitHub, Yelp, Paramount, and JetBlue. We're building a more trustworthy Internet. Come join us. CSOC Engineer - Threat Detection Specialist Leveraging our growing security product suite, CSOC Engineers contribute real world security insights to Fastly and our customers as we address Internet-scale threats. CSOC Engineers function as the primary escalation point for SOC Analysts in a globally distributed team. A core responsibility and key performance metric for this role is the effective training and mentoring of our SOC analysts, reducing escalations to the Senior CSOC-engineering level so you can focus on process improvements, data analysis, and security tooling to continue advancing our products, services, and capabilities. The CSOC team works with our internal platform security and security research, engineering and development teams as well operations and customer organisations internally to deliver support solutions for security threats faced on the Internet today. What You'll Do: You will be responsible for escalations around monitoring and analysing customer activity, like identifying layer 3/4 DDoS attacks, account-takeover, bot attacks and other malicious web traffic. In addition, as part of CSOC engineering, you will be involved in designing, building and supporting tooling for our analysts. You will have the opportunity to work on some of the world’s most scalable distributed systems,, as well as working with the world-class engineers who developed these systems. - Experience configuring traffic policing, shaping to throttle malicious traffic - Identify and mitigate UDP Floods, ICMP Floods, and Reflection/Amplification attacks - Identify and mitigate TCP SYN Floods, ACK Floods, RST Floods, and TCP state exhaustion attacks - Requirements gathering and development of Security Monitoring Systems and troubleshooting tools - Be an expert in ensuring security for customers, providing an outstanding response to security issues - Provide deep application-security experience on escalated cases from customers & automated systems. - Carry out continuous-improvement work & research to drive our customer security products & operations to be the best they can be. - Contribute to the processes and policies that scale our organisation as we grow - Create, test, and deploy security content (e.g. WAF rules) in response to CVEs and other emerging threats - Provide guidance, mentoring, and training for new Security and Customer Support Engineers - Create & review reporting for customers on security services - Troubleshoot and resolve issues related to Kubernetes deployments and management - Provide support for next-genera

Fastly helps people stay better connected with the things they love. Fastly’s edge cloud platform enables customers to create great digital experiences quickly, securely, and reliably by processing, serving, and securing our customers’ applications as close to their end-users as possible — at the edge of the Internet. The platform is designed to take advantage of the modern internet, to be programmable, and to support agile software development. Fastly’s customers include many of the world’s most prominent companies, including GitHub, Yelp, Paramount, and JetBlue. We're building a more trustworthy Internet. Come join us. Manager of Customer Support Engineering About the Customer Support Engineering Team The Customer Support Engineering (CSE) team is the primary interface for Fastly customers navigating our edge cloud platform. As a Manager of CSE, you manage the people, processes, and performance of a unified Tier 1, 2, and 3 team. You ensure we deliver a transparent, technical, and empathetic support experience. You bridge the gap between front-line queues and deep escalation investigations. Additionally, you manage dedicated Mission Control Engineers (MCEs) supporting our proactive Mission Control Program (MCP). The MCP is Fastly's dedicated initiative for proactive observability, strategic advocacy, and specialized event management. It acts as a strategic evolution from reactive troubleshooting to a highly predictable, scalable, and sustainable observability operation, ensuring our platform and support scale seamlessly to protect our strategic customers during their highest-traffic events. What You'll Do: - Multi-Tier Team & Program Leadership: Lead and motivate a distributed team of T1/T2/T3 engineers, including dedicated MCE resources. Ensure the MCP scales seamlessly to protect strategic customers during high-traffic events. Coach technical staff from reactive Operators into strategic Owners. - Delivery & Execution: Identify workflow bottlenecks. Remove roadblocks and create realistic project timelines. Deliver time-sensitive projects on schedule. Oversee standardized runbooks and After-Action Report (AAR) handoffs to Engineering and Product for MCP engagements. - Strategic Resource Governance: A “Swarm” is a CSE-led approach to resolving complex customer issues with a broader internal technical group of subject matter experts, managers monitor swarm health and audit cases for adherence to the Rules of Engagement. Apply Must Have, Should Have, Could Have, Won't Have (MoSCoW) and Eisenhower matrices to prioritize team efforts. Use the Eliminate, Automate, Delegate, Simplify (EADS) model to optimize programmatic health. - Technical Escalation & Matrix Ownership: Oversee the team's handling of complex service issues. Serve as the Accountable party in the Responsible, Accountable, Supportive, Consulted, Informed (RASCI) framework. Ensure your team navigates the Escalation Matrix (Tier 3 -> Product Management (PdM) -> Performance Programs) and adheres to Service Level Objectives (SLOs). - Collaboration & Communication: Communicate effectively to technical and business audiences. Build effective relationships with cross-functional managers. Synthesize Risks, Assumptions, Issues, Decisions (RAID) logs into Executive Summaries. Ensure the MCP implements formalized "Bad-day" incident triage protocols. Adhere to Brand Editorial Standards. - Operational Excellence & Metric Sustainment: Manage team budgets and monitor staffing needs. Drive your team toward specific annual goals. Maintain >97% Customer Satisfaction (CSA

Fastly helps people stay better connected with the things they love. Fastly’s edge cloud platform enables customers to create great digital experiences quickly, securely, and reliably by processing, serving, and securing our customers’ applications as close to their end-users as possible — at the edge of the Internet. The platform is designed to take advantage of the modern internet, to be programmable, and to support agile software development. Fastly’s customers include many of the world’s most prominent companies, including GitHub, Yelp, Paramount, and JetBlue. We're building a more trustworthy Internet. Come join us. Posting Open Date: March 19,2026 Anticipated Posting Close Date*: April 20, 2026 *Job posting may close early due to the volume of applicants. Staff Software Engineer, Traffic Management Systems Fastly's Traffic Management Systems Team owns and operates the services used to balance the CDN’s traffic globally, as well as Fastly’s Managed DNS product. We are building a world-class DNS product with an autonomous control system that makes real-time data-driven decisions to ensure high levels of availability and performance across our network. We are seeking a technical leader with experience in designing, building and operating distributed systems that are scalable, fault tolerant and easy to manage. You'll be joining a team responsible for critical network services, used by some of the world’s most popular companies to power the Internet. Many of our largest customers rely on our work to ensure a performant and delightful experience for their users. You will play a critical role in ensuring the team's continued success in delivering innovative capabilities. What You'll Do: - Technical leadership of full lifecycle projects, driving project progress and collaborating with stakeholders - Coordinate and communicate with the team members and across other technical and cross functional teams - Prioritize scalability, security, performance and reliability in the design of the applications you support - Write code that is performant, maintainable, clear, and concise and contribute to code reviews, improving the codebase and other team processes - Mentor and support other engineers, fostering a culture of knowledge sharing, innovation, and collaboration within the team - Participate in on-call rotation as needed What We're Looking For: - At least 7+ years of experience designing and developing software components on Unix/Linux platforms - 5+ years of professional software development experience, designing, building, and deploying production-ready applications, with focus on network protocols such as TCP, HTTP(S), DNS etc. - Track record of writing resilient and maintainable Rust, C, C++ and/or Go code - Strong written and verbal communication skills with the ability to articulate complex technical ideas across multi-functional teams - A passion for learning, and sharing what you’ve learned with others We’ll be super impressed if you have experience in any of these: - Protocol fluency and hands-on experience developing and operating DNS servers - Experience with major cloud infrastructure providers such as AWS, GCP and/or Azure - Experience