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Member of Technical Staff - Evaluation Infrastructure

On-site
xAIPalo Alto, CA, US4 hours agoWebsite
FreshRecently funded
Engineering

Compensation

Salary undisclosed
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Description

ABOUT THE ROLE:

The RL infrastructure team is looking for an engineer to help develop our evaluation infrastructure.

RESPONSIBILITIES:

  • Build highly reliable, efficient, and easy to use infrastructure that runs all our evaluations at scale
  • Collaborate closely with modeling & evaluation teams on developing new evals, maintaining evaluation signal quality, and building internal tooling to support training our next-generation of models
  • Identify and resolve performance bottlenecks in all layers of the eval infrastructure stack, including inference, capacity fleet management, asynchronous eval orchestration, and more

BASIC QUALIFICATIONS:

  • Experience in building, debugging, and optimizing efficiency of large-scale distributed systems
  • Willingness to dive deep and solve hard problems at all levels of the stack

PREFERRED SKILLS AND EXPERIENCE:

  • Experience in LLM inference
  • Experience in GPU compute management, workload scheduling, and dynamic resource optimization
  • Experience in developing interfaces for comparing models and evals

COMPENSATION AND BENEFITS:

$180,000 - $440,000 USD

Base salary is just one part of our total rewards package at SpaceXAI, which also includes equity, comprehensive medical, vision, and dental coverage, access to a 401(k) retirement plan, short & long-term disability insurance, life insurance, and various other discounts and perks.

Stack

LLMsGPUDistributed Systems
Posted
Sep 30, 2026
Last seen
Sep 30, 2026
First seen
Sep 30, 2026

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