Sr. Maching Learning Engineer, Search Ranking
SpaceXAI · Palo Alto
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- Company
- SpaceXAI
- Location
- Palo Alto
- Salary
- $180,000 - $440,000
- Posted
- April 30, 2026
About this job
MACHINE LEARNING ENGINEER, SEARCH RANKING The X Search team is responsible for building and operating the core search engine that powers discovery on X. We own the full end-to-end search stack — from real-time retrieval and indexing to ranking and the end-user search experience. Our goal is to create the most relevant, fast, and intelligent search experience on the internet by combining state-of-the-art information retrieval systems with Grok’s reasoning capabilities. RESPONSIBILITIES: Build search and retrieval algorithms that scale to millions of users Build and operate large scale search engine and search infrastructure Train state of the art ML ranking models Integrate Grok in search systems and products BASIC QUALIFICATIONS: Experience in Python, Go, and Rust PREFERRED SKILLS AND…
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