Senior Backend Software Engineer (APIs) is open at Fastly in Denver, CO; San Francisco, CA. The posting gives a salary of $181K - $217K. Posted on Sep 8, 2026, and still on Fastly’s careers page when we last checked, on Nov 14, 2026.
About the role
Design, ship, and own public-facing APIs and backend services in Go -from technical proposal & design docs through implementation, testing, and production rollout and on-call support. Use AI coding agents as part of your daily workflow. Partner with frontend engineers, product managers, and security researchers to ship the customer experience end-to-end. Take ambiguous or broadly-scoped problems and turn them into…
The opening lines of the posting. The rest is on Fastly’s careers page.
Hiring at Fastly
Fastly has 54 open roles right now, 4 of them remote. Most are in Engineering, Security and Sales & Business Development. The median advertised salary across its roles with a published range is $199K. See all its roles
Similar Engineering jobs
All Engineering jobs- Staff Technical Marketing EngineerFastly · 🇺🇸Denver, CO; New York City, NY; San Francisco, CA$166K - $235KLeadTerraformAgile
- Robotics Data ResearcherClera · 🇪🇸Barcelona—Machine Learning
- Sr. Software Engineer, Machine Learning & Data InfrastructureOKX · 🇺🇸San Jose, California, United States$179K - $268KSeniorGoPythonJava
