EFA Network Software Engineer, EFA Software Team jobs in United States
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Amazon Web Services (AWS) ยท 1 day ago

EFA Network Software Engineer, EFA Software Team

positionSeattle, WA
timeFull-time
remoteOnsite
seniorityMid, Senior Level
money$129K/yr - $224K/yr
date3+ years exp

Amazon Web Services (AWS) is seeking an EFA Network Software Engineer to work on the user-space software for the Elastic Fabric Adapter (EFA) network card. The role involves writing high-performance code in C, collaborating with multiple teams, and providing expert support for AI and HPC customers.

Agentic AIConsultingDevOpsInformation TechnologySoftwareWeb Development
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H1B Sponsor Likelynote

Responsibilities

You will write the highest-performing code in C for multiple open source projects supporting EFA, such as Libfabric and Open MPI
You will work with multiple teams in the stack to invent new APIs for the latest concepts in networking in the cloud
Dive deep into how your customers are doing collectives and messaging at high bandwidth and low latency
Provide expert-level support to some of the biggest names in AI in the world
Start from the needs of your customer and invent new ways of cutting the occupancy of the software stack for EFA
Get your peers and stakeholders on board with excellent written designs
Write comprehensive tests to drive the development of new features and guard against regressions
Work with our ML Infrastructure team to see your products perform on 100s and 1000s of top-end machine clusters

Qualification

C programmingHigh-performance softwareSoftware design patternsOpen Source projectsSoftware development life cycleNetwork software stackBachelor's degree

Required

3+ years of non-internship professional software development experience
2+ years of non-internship design or architecture (design patterns, reliability and scaling) of new and existing systems experience
3+ years of professional experience programming high-performance software in C, ideally as part of an Open Source project

Preferred

3+ years of full software development life cycle, including coding standards, code reviews, source control management, build processes, testing, and operations experience
Bachelor's degree in computer science or equivalent
Experience developing in a network software stack, with a focus on cutting occupancy to the barest minimum number of instructions

Benefits

Equity
Sign-on payments
Full range of medical, financial, and/or other benefits

Company

Amazon Web Services (AWS)

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Launched in 2006, Amazon Web Services (AWS) began exposing key infrastructure services to businesses in the form of web services -- now widely known as cloud computing.
dateFounded in 2002
location
Seattle, Washington, USA
people-size10001+ employees
web-link
http://aws.amazon.com

H1B Sponsorship

Amazon Web Services (AWS) has a track record of offering H1B sponsorships. Please note that this does not guarantee sponsorship for this specific role. Below presents additional info for your reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (22803)
2024 (21175)
2023 (19057)
2022 (24088)
2021 (12233)
2020 (14881)

Funding

Current Stage
Late Stage
Total Funding
unknown
Key Investors
BIRD Foundation
2025-01-22Grant

Leadership Team

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Matt Garman
Chief Executive Officer
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Anand Desikan
CTO, CXO Advisor, and Enterprise Technologist
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