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EFA Network Software Engineer I, Annapurna Labs

Amazon (Annapurna Labs)Seattle, WA

Posted Jul 22, 2026

What you’d do

Write high-performance C code for open source projects supporting EFA, such as Libfabric and Open MPI, and design new networking APIs for cloud systems. Full-time role supporting AI customers with high-bandwidth, low-latency messaging. Found on the employer's careers page on Sep 30, 2026. Apply through the link.

You’ll need

  • Bachelor's in computer science, computer engineering, or related field
  • Strong programming skills in C
  • Familiarity with systems programming concepts
  • Memory management and performance optimization
  • Linux

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