Sr. Machine Learning Engineer, Ads is open at xAI in Palo Alto, CA. The posting gives a salary of $180K - $330K. Posted on Dec 3, 2025, and still on xAI’s careers page when we last checked, on Nov 14, 2026.
About the role
Leverage the latest Grok models to power all stages of our advertising stack, from candidate selection to ranking, auction, campaign optimization, creative generation, and advertiser experience Own and operate systems and products, driving the majority of revenue BASIC QUALIFICATIONS: 5+ years of industry experience working on large-scale, high-throughput AI-powered advertising products PREFERRED SKILLS AND…
The opening lines of the posting. The rest is on xAI’s careers page.
Hiring at xAI
xAI has 296 open roles right now, 20 of them remote. Most are in Engineering, Manufacturing & Trades and Operations. The median advertised salary across its roles with a published range is $205K. See all its roles
