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xAI Corporation logo

Member of Technical Staff - Sandbox Service

Job Overview

Location

London, UK

Job Type

Full-time

Category

Software Engineering

Date Posted

April 21, 2026

Full Job Description

đź“‹ Description

  • • Member of Technical Staff - Sandbox Service at xAI Corporation, responsible for building and maintaining a secure, scalable system that enables AI models to safely access computational environments for training and product workloads.
  • • Day-to-day responsibilities include provisioning containers and virtual machines on large-scale clusters, orchestrating resource scheduling, optimizing filesystem performance, and ensuring secure, controlled access for models to run code, build software, and interact with tools.
  • • Work within a small, highly motivated team at xAI focused on engineering excellence, operating with a flat organizational structure where all employees contribute directly to the mission of creating AI systems that understand the universe and advance human knowledge.
  • • Opportunity to develop deep expertise in low-level systems, virtualization, and high-performance infrastructure while contributing to cutting-edge AI systems like Grok, with significant ownership and impact in a fast-paced, innovation-driven environment.

Skills & Technologies

Python
Rust
Linux
Senior
Remote

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About xAI Corporation

xAI Corporation, founded by Elon Musk in 2023 and headquartered in San Francisco, California, is an artificial-intelligence company focused on building advanced AI systems that accelerate human knowledge and scientific discovery. Its flagship product, the Grok series of large language models, is integrated into the X social platform to deliver real-time, reasoning-capable conversational AI. The firm develops data-center infrastructure, training software, and safety protocols intended to create transparent, truth-seeking AI tools for consumers, enterprises, and researchers worldwide.

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