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XA

Developer Experience - Backend & Infra

xAI
Posted onFeb 21, 2026
LocationLondon, England, United Kingdom (On-site)
Employment typeFull-time

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

About the Role

In this role, you work on our internal developer tooling. The goal of the team is to increase the productivity across the entire organization by building and improving applications for debugging local environments, visualizing production data, and speeding up our CI pipelines.

An ideal candidate meets at least the following requirements:

  • Expert knowledge of Python
  • Experience using Docker and Kubernetes
  • Some familiarity with Rust and/or C++

Location

This position is in-person in London, UK. We usually work from the office 5 days a week but allow for work-from-home days when required. Candidates must be willing to attend late meetings at least once a week to coordinate with the rest of our team in Palo Alto.

Interview process

After submitting your application, the team reviews your statement of exceptional work and CV. If your application passes this stage, the interview process is as follows:

  1. Initial technical screening during which a member of our team will ask some basic technical questions (15 minutes)
  2. Coding interview in either Rust / C++ / Go / Python (45 minutes)
  3. Distributed systems design (45 minutes)
  4. Final stage with founding engineer Toby Pohlen (30 minutes)

All interviews will be conducted via Google Meet.

Benefits

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

Privacy Policy

xAI is an equal opportunity employer. For details on data processing, view our Recruitment Privacy Notice.

xAI is an AI company founded by Elon Musk in 2023 with the mission to advance scientific discovery and gain a deeper understanding of the universe through artificial intelligence.

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