xAI (Yes, we just got acquired by SpaceX, no, I can't talk about it) We're the truth-seeking AI (Grok) that accelerates human scientific discovery and

HN Hiring
YesPosted 22 February 2026

Job Description

xAI (Yes, we just got acquired by SpaceX, no, I can't talk about it) We're the truth-seeking AI (Grok) that accelerates human scientific discovery and deepens our collective grasp of reality. We're looking for the very best technical talent globally (in-office) - Palo Alto or SF / Seattle / Memphis / NYC / London / Dublin / Tokyo / Dubai / Singapore 292 jobs are currently open - https://job-boards.greenhouse.io/xai Software Engineers - We're flexible, but think Rust / C++ / Python / Typescript / React Infra/SRE - k8s / Terraform / ArgoCD / Go Grok Engineers - machine learning fundamentals, including model evaluation, training and fine-tuning / Python / Typescript If you're an Engineer and not sure what the best fit is, try applying for one of our 'Exceptional' roles and we'll assess where we think you'll fit: London - https://job-boards.greenhouse.io/xai/jobs/4956070007 Palo Alto - https://job-boards.greenhouse.io/xai/jobs/4956028007 Last step - if you want some assistance, email me at mspiers@x.ai - Include 'hackernews' in subject line and please attach your CV.
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