Senior Software Engineer, Edge Security

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: 09/09/2026 Anticipated Posting Close Date*: 10/05/2026 *Job posting may close early due to the volume of applicants. Staff Software Engineer - Security Products The Security Products group is responsible for developing and maintaining a range of security related products at Fastly. We are made up of multifaceted teams that work together to build industry leading security products that our customers rely on to secure their infrastructure. We are looking for a full-time engineer with experience developing web applications. This role is for a backend engineer developing primarily in Go, but experience with other languages (C, Rust etc.) is useful. What You'll Do: Work as part of a team developing backend systems for large scale web applications in Go Write clean, modular, robust code to implement the desired requirements Coordinate and communicate seamlessly with the team members and across other technical and product teams Contribute to code reviews, documentation and other team processes Code optimization and performance tuning What We're Looking For: 6+ Years of enterprise software development experience Deep knowledge of HTTP and related networking protocols (Varnish, H2O etc.) Strong interest in network security Hands on experience developing and operating backend systems for web applications Experience working in a collaborative, distributed team environment Strong Linux, automation, and shell scripting skills We’ll be super impressed if you have experience in any of these: Prior experience building security solutions Expertise in building in Kubernetes Experience managing hybrid cloud environments (data center + public cloud) Work Hours: This position will require you to be available during core US business hours as well as participating in an on call rotation Work Location(s) & Travel Requirements: This position is a remote role and open to candidates residing in the following locations: North America This position may require travel as required by your role or requested by your manager. 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 181,220.00 to 217,