EFA Networking Engineer for ML & HPC (C)

Amazon Web Services (AWS); Seattle (WA); On-site; USD 110,000 - 160,000; Full time

Job summary

Annapurna Labs (U.S.) Inc. in Seattle is seeking a highly skilled C developer to work on high-performance, low-latency networking software for EFA in AWS. You will optimize code paths and contribute to open-source projects such as Libfabric and Open MPI, collaborating across teams.

Ideal candidates have a strong background in C, systems programming, and performance tuning, with experience in Git and build systems. This full-time role offers competitive compensation and benefits.

Qualifications

• Bachelor's degree in computer science, computer engineering, or related field.
• Strong programming skills in C.
• Familiarity with systems programming concepts (memory management, performance optimization, Linux).
• Experience with source control (Git) and build processes.

Responsibilities

• Write the highest-performing code in C for EFA-related open source projects.
• Collaborate with multiple teams to invent APIs for networking in the cloud.
• Analyze and optimize collectives and messaging at high bandwidth and low latency.
• Provide expert-level support to AI/ML customers.

Skills

C programming

Systems programming

Git & code reviews

Performance optimization

Education

Bachelor's degree in CS/CE or related field

Tools

Git

Build systems

Open MPI / Libfabric familiarity

Job description

Annapurna Labs (U.S.) Inc. in Seattle is seeking a highly skilled C developer to work on high-performance, low-latency networking software for EFA in AWS. You will optimize code paths and contribute to open-source projects such as Libfabric and Open MPI, collaborating across teams.

Ideal candidates have a strong background in C, systems programming, and performance tuning, with experience in Git and build systems. This full-time role offers competitive compensation and benefits.