Job Description
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.
