Amazon
Software Development Engineer II, EFA Network - Annapurna Labs
Found: February 19, 2026
This role is based in Seattle, WA.
Compensation:
$143,700 - $194,400/year
Responsibilities:
Write high-performance code in C for open-source projects supporting Elastic Fabric Adapter (EFA). Collaborate with teams to develop new APIs and provide expert support for AI clients.
Requirements:
- 3+ years of professional software development experience
- 2+ years of design or architecture experience
- 3+ years programming high-performance software in C
Preferred Qualifications:
- Bachelor's degree in computer science or equivalent
- Experience in network software stack development