Staff Software Engineer – Edge Applications
FastlySan Francisco, CAPosted 24 April 2026
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.
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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.
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