Jobs/San Francisco/Software Engineer, Collective Communication
San Francisco, California, United States

Software Engineer, Collective Communication

About the Team The Workload Networking team is responsible for the collective communication stack used in our largest training jobs. Using a combination of C++ and CUDA we work on novel collective communication techniques that enable efficient training of our flagship models on our largest custom built supercomputers.

Company
OpenAI
Compensation
$380K - $555K
Schedule
Full-Time
Role overview

What this role actually needs.

Software Engineer, Collective Communication at OpenAI in San Francisco. UpJobz keeps this listing high-signal for applicants targeting serious high-tech roles across the United States, Canada, and Mexico. About the Team The Workload Networking team is responsible for the collective communication stack used in our largest training jobs. Using a combination of C++ and CUDA we work on novel collective communication techniques that enable efficient training of our flagship models on our largest custom built supercomputers.

Responsibilities

Day-to-day expectations

A clear list of the work this role is designed to cover.

  • Collaborate closely with ML researchers to design and implement efficient collective operations in C++ and CUDA.
  • Ensure that our largest training jobs take full advantage of the different network transports used in our supercomputers.
  • Work on simulations to inform our future supercomputer network designs.
  • Have written distributed algorithms using RDMA in the past.
  • Are comfortable writing low level performance sensitive CPU and/or GPU code.
  • Are familiar with network simulation techniques.
Requirements

What a strong candidate brings

This keeps the job page specific, readable, and easier to match.

    Benefits

    Why people would want this job

    Benefits help searchers understand whether the role is a real fit before they apply.

      Subscriber playbook

      Turn this listing into an application plan.

      This is the first pass at the premium UpJobz layer: a fast brief that helps serious applicants move with more clarity.

      Next moves

      • Tailor your resume around ai and machine-learning instead of sending a generic application.
      • Use the first two bullets of your application to connect your background directly to software engineer, collective communication is a high-signal on-site role in san francisco, and it is most realistic for united states residents.
      • Open the role quickly if it fits and bookmark three similar jobs before you leave the page.

      Interview themes

      Artificial IntelligenceOn-siteaimachine-learningresearchaws

      Watchouts

      • $380K - $555K is visible, so calibrate your application around the posted range.
      • Use united states residents as part of your positioning so the recruiter does not have to infer it.
      • Show concrete examples of succeeding in on-site environments.
      SEO context

      Search intent signals for this listing

      Helpful keyword hooks for serious tech searchers and future programmatic job pages.

      Software Engineer, Collective CommunicationOpenAISan FranciscoUSArtificial Intelligenceaimachine-learningresearchawssecurityplatformapillmpythoninfrastructure
      Next step

      Ready to move on this role?

      This page keeps the application flow simple while giving you enough context to decide quickly and move.