Networking Operating System Firmware EngineerActive$266K–$445K

The opportunity

OpenAI’s Hardware organization develops AI-native silicon and system-level solutions for the unique demands of advanced AI workloads. Building on efforts like Jalapeño, the team is developing future generations of AI-native silicon and tightly integrated systems to power the next generation of frontier models.

What you'll do

  • Design, develop, and maintain custom NOS images for large-scale AI fabrics,: using open source components from SONiC, FRR, and related networking stacks.

  • Integrate, build and configure Linux kernel components, device drivers, switch ASIC SDKs, and SAI layers.

  • Bring up new switch platforms, including thermal and fan control, power: monitoring, transceiver management, watchdogs, OSFP CMIS, LEDs, CPLDs, and board-specific platform logic.

  • Extend and customize NOS services for routing, telemetry, control-plane state, and distributed automation.

  • Implement and debug route, neighbor, next-hop, and ECMP programming flows: from control-plane intent through ASIC hardware state.

  • Build software mechanisms that distinguish control-plane acceptance, SAI/SDK: acceptance, and explicit hardware programming acknowledgement.

What they're looking for

  • Work with hardware teams to validate ASIC configurations, link bring-up,: SerDes tuning, buffer profiles, and performance baselines.
  • Evaluate switch silicon SDK releases, track vendor deliverables, and validate: platform requirements with vendors and ASIC partners.
  • Debug complex issues spanning kernel drivers, platform monitoring, NOS: services, routing agents, orchestration services, hardware signals, ASIC state, and network topology.
  • Integrate switches into fleet-wide monitoring, remote diagnostics, telemetry: pipelines, and automated lifecycle workflows.