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← xAI

Member of Technical Staff - Sandbox Service

xAI · London, England, United Kingdom · London

CHECKED 13H AGO

Frontier labonsite$142k–$347k
Apply on the lab’s site ↗

At a glance

Highlights

  • Build secure, scalable systems giving models safe access to compute environments.
  • Power Grok to safely run and test code in real time for users.
  • Enable RL training where models interactively explore tools and apps.

What they offer

  • equity
  • comprehensive healthcare and dental coverage
  • cash plan
  • income protection
  • life insurance

Ideal candidate

Hands-on engineer who thrives on curiosity and hard challenges in a flat, fast-moving team. You show initiative, prioritize well, and communicate clearly while pursuing engineering excellence.

Requirements

  • Expert knowledge of Rust, C++ or Go
  • Familiarity with Python
  • Deep experience with either Linux or Windows systems (familiarity with both is a strong plus)
  • Experience with virtualisation and containerisation technologies (e.g., cgroups, KVM, gVisor, QEMU)
  • Solid knowledge of the networking stack

Lab profile

About xAI

Builds AI systems to understand the universe and advance human knowledge.

Known for

  • Engineering excellence focus
  • Large-scale data center operations
More about xAI →
Apply on the lab’s site ↗