Senior Edge Security Software Engineer

Fastly • Financial Services • Internet Services • Go • 4 days ago

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Salary

$181k – $217k per year

Location

In office (San Francisco, New York, Denver)

Seniority

Senior · 6+ years exp

Visa

H-1B filings in 12 months: 13 · for this role: 3 · green card filings: 4

Employment

Full-Time

Confirmed on the employer's own hiring board on Oct 11, 2026. First seen by Alion on Sep 24, 2026. Fastly scores B on the Alion truth index.

Overview

Company

Impact

Profile match

Fastly

Headquartered in San Francisco, California, Fastly is a global edge cloud platform provider. The company offers a programmable content delivery network (CDN), web application security, load balancing, and streaming solutions. By processing data closer to users, it enables enterprises to deliver fast, secure, and scalable digital experiences across the web.

fastly.com • HQ: San Francisco, United States • Web Security & DDoS Protection • CDN & Edge Delivery • 501-1000 employees • Est. 2011

Tech stack of Fastly

Backed by Amplifypartners, Sozo Ventures, Ridge Ventures

Join Fastly, a leading edge cloud platform, as a Senior Edge Security Software Engineer. In this role, you will develop and maintain security-related products, primarily focusing on backend systems in Go. You will collaborate with team members and other technical and product teams, contribute to code reviews and documentation, and optimize code performance. Fastly offers a range of benefits, including generous parental leave, health and wellness coverage, retirement plans, and opportunities for continuous learning and growth.

Missions

Collaborate with a team to develop backend systems for large-scale web applications, primarily using Go.
Write clean, modular, and robust code to implement desired requirements, and contribute to code reviews and documentation.
Optimize code and performance tuning, and coordinate with team members and other technical teams.

Profil recherché

- Strong Linux, automation, and shell scripting skills

- Experience working in a collaborative, distributed team environment

- Deep knowledge of HTTP and related networking protocols (Varnish, H2O etc.)

- 6+ Years of enterprise software development experience

- Strong interest in network security

- Hands on experience developing and operating backend systems for web applications

- Experience managing hybrid cloud environments (data center + public cloud)

- Prior experience building security solutions

- Expertise in building in Kubernetes

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