Member of Technical Staff - Sandbox Service
xAI · London, England, United Kingdom · London
CHECKED 13H AGO
Frontier labonsite$142k–$347k
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