Demo

Hardcore Engineer - Pre-training Infrastructure

xAI
Palo Alto, CA Full Time
POSTED ON 1/21/2025
AVAILABLE BEFORE 4/18/2025

About xAI

xAI's mission is to create AI systems that can accurately understand the universe and aid humanity in its pursuit of knowledge.

Our team is small, highly motivated, and focused on engineering excellence. This organization is for individuals who appreciate challenging themselves and thrive on curiosity. Engineers are encouraged to work across multiple areas of the company, and as a result, all engineers and researchers share the title "Member of Technical Staff."

We operate with a flat organizational structure. All employees are expected to be hands-on and to contribute directly to the company's mission. Leadership is given to those who show initiative and consistently deliver excellence. Work ethic and strong prioritization skills are important.

All engineers and researchers are expected to have strong communication skills. They should be able to concisely and accurately share knowledge with their teammates.

xAI does not have recruiters. Every application is reviewed directly by a technical member of the team.

Tech Stack

  • Python / Rust / C
  • JAX and XLA
  • NCCL
  • CUDA (C and Triton)

Location

The role is based in the Bay Area [San Francisco and Palo Alto]. Candidates are expected to be located near the Bay Area or open to relocation.

Focus

  • Design, build, and implement large-scale distributed training systems.
  • Profiling, debugging, and optimizing multi-host GPU utilization.
  • Hardware / Software / Algorithm co-design.
  • Maintain and innovate on the codebase.
  • Build tools to boost the productivity of the team.
  • Ideal Experiences

  • Experience in configuring and troubleshooting operating systems for maximum performance.
  • Built scalable training framework for AI models in HPC clusters, including but not limited to
  • Scalable orchestration framework and tools
  • Machine learning compilers and runtime such as XLA, MLIR, and Triton
  • Distributed training strategies such as FSDP, Megatron, and pipeline parallelism
  • NCCL or custom communication libraries for performant communication collectives
  • Interview Process

    After submitting your application, the team reviews your CV and statement of exceptional work. If your application passes this stage, you will be invited to a 15-minute interview ("phone interview") during which a member of our team will ask some basic questions. If you clear the initial phone interview, you will enter the main process, which consists of four technical interviews :

  • Coding assessment in a language of your choice.
  • Systems hands-on : Demonstrate practical skills in a live problem-solving session.
  • Project deep-dive : Present your past exceptional work to a small audience.
  • Meet and greet with the wider team.
  • Our goal is to finish the main process within one week. We don't rely on recruiters for assessments. Every application is reviewed by a member of our technical team. All interviews will be conducted via Google Meet.

    Annual Salary Range

    180,000 - $440,000 USD

    California Consumer Privacy Act (CCPA) Notice

    Salary : $180,000 - $440,000

    If your compensation planning software is too rigid to deploy winning incentive strategies, it’s time to find an adaptable solution. Compensation Planning
    Enhance your organization's compensation strategy with salary data sets that HR and team managers can use to pay your staff right. Surveys & Data Sets

    What is the career path for a Hardcore Engineer - Pre-training Infrastructure?

    Sign up to receive alerts about other jobs on the Hardcore Engineer - Pre-training Infrastructure career path by checking the boxes next to the positions that interest you.
    Income Estimation: 
    $85,996 - $102,718
    Income Estimation: 
    $111,859 - $131,446
    Income Estimation: 
    $110,457 - $133,106
    Income Estimation: 
    $105,809 - $128,724
    Income Estimation: 
    $122,763 - $145,698
    Income Estimation: 
    $93,348 - $109,523
    Income Estimation: 
    $112,230 - $133,397
    Income Estimation: 
    $112,230 - $133,397
    Income Estimation: 
    $138,606 - $166,258
    Income Estimation: 
    $105,809 - $128,724
    Income Estimation: 
    $136,611 - $163,397
    Income Estimation: 
    $135,163 - $163,519
    Income Estimation: 
    $131,953 - $159,624
    Income Estimation: 
    $150,859 - $181,127
    View Core, Job Family, and Industry Job Skills and Competency Data for more than 15,000 Job Titles Skills Library

    Job openings at xAI

    xAI
    Hired Organization Address Memphis, TN Full Time
    Security Project Coordinator xAI’s mission is to create AI systems that can accurately understand the universe and aid h...
    xAI
    Hired Organization Address Memphis, TN Full Time
    About xAI xAI’s mission is to create AI systems that can accurately understand the universe and aid humanity in its purs...
    xAI
    Hired Organization Address Memphis, TN Full Time
    About xAI xAI’s mission is to create AI systems that can accurately understand the universe and aid humanity in its purs...
    xAI
    Hired Organization Address San Francisco, CA Full Time
    About xAI xAI’s mission is to create AI systems that can accurately understand the universe and aid humanity in its purs...

    Not the job you're looking for? Here are some other Hardcore Engineer - Pre-training Infrastructure jobs in the Palo Alto, CA area that may be a better fit.

    AI Assistant is available now!

    Feel free to start your new journey!