Software Engineer - Platform Core (C++, C)

X AI
Palo Alto, Seattle
Full timeUSD 180,000 - 440,000Function: Software EngineeringSkills: ["Communication","Prioritization","Initiative","Curiosity"]

Build and maintain a lean, high-reliability Linux-based operating system that powers a supercomputer network fabric. Write high-performance device drivers to extract maximum capability from network and compute hardware, and manage deployment, operation, and debugging in production. Improve observability and configuration management, then collaborate with hardware teams to bring up the OS and software stack on next-generation supercomputer hardware.

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FursaFursa
X AI
X AI
2 days ago

Software Engineer - Platform Core (C++, C)

✓ Verified Job

Canonical indexed version, validated from employer's careers page.

Source: Company careers pageValidated by: Fursa AI
Last checked: 6 hours agoStatus: Live

Job Summary

Build and maintain a lean, high-reliability Linux-based operating system that powers a supercomputer network fabric. Write high-performance device drivers to extract maximum capability from network and compute hardware, and manage deployment, operation, and debugging in production. Improve observability and configuration management, then collaborate with hardware teams to bring up the OS and software stack on next-generation supercomputer hardware.
Location: Palo Alto, Seattle
Employment Type: Full time
Job Function: Software Engineering

Key Responsibilities

  • •Build and maintain a lean, high-reliability Linux-based operating system for a supercomputer network fabric.
  • •Write or rewrite high-performance device drivers to maximize capability from network and compute hardware.
  • •Manage deployment, operation, and debugging of the platform in production, including rigorous anomaly resolution and root-cause analysis.
  • •Develop and improve tools for observability and configuration management.
  • •Collaborate with hardware teams and external partners to design next-generation supercomputer hardware and bring up the OS and software stack.

Pay and Benefits

Salary: USD 180,000 - 440,000
Equity and Bonus:Equity
Perks:EquityHealth InsuranceVisionDental401kDisability InsuranceLife Insurance

Key Requirements

  • •Hands-on systems programming experience in C or C++.
  • •Strong operating systems fundamentals (scheduling, memory management, I/O) with the ability to explain how computers work end-to-end.
  • •Understanding of computer networking in the OS stack and common network devices like switches and routers.
  • •Excellent written and verbal communication skills.
Skills:CommunicationPrioritizationInitiativeCuriosity
Languages:English
Tech Stack:C++CLinuxLinux kernelDevice driversFtracePerfWiresharkTcpdumpEBPFGdbJTAGMicrocontrollerDMACache coherencyEthernetPCIeI2CSPI

Company Brief

X AI
Develops advanced artificial intelligence models and research aimed at building safe, general AI and understanding the fundamental nature of the universe. Focuses on large-scale AI systems, research publications, and building foundational AI capabilities.
Industry: AI & Machine Learning
Company Size: Medium (51 to 250 employees)
Growth: Early Stage Startup
Headquarters: San Francisco, United States
Founded: 2023
Website