Senior Machine Learning Engineer - TikTok Search Algorithm (Ranking, Relevance, Understanding, User Engagement)
Is this job for you?
Build my CV Build your CV and see how well you match this role — and every other one.
The role
Own and optimize the search quality to deliver a best-in-class experience for billions of requests in real-time.
Leverage product goals and ML/IR expertise to enhance ranking, relevance, and perceived search quality.
Build core systems for query understanding, result ranking, and query recommendation, ensuring scale and reliability.
Provide technical leadership to drive search strategy, recall, ranking, and system reliability.
Guide and mentor teammates, share knowledge, and foster a culture of learning and problem-solving.
Collaborate with cross-functional partners to translate objectives into robust, scalable ML-driven search solutions.
Leverage product goals and ML/IR expertise to enhance ranking, relevance, and perceived search quality.
Build core systems for query understanding, result ranking, and query recommendation, ensuring scale and reliability.
Provide technical leadership to drive search strategy, recall, ranking, and system reliability.
Guide and mentor teammates, share knowledge, and foster a culture of learning and problem-solving.
Collaborate with cross-functional partners to translate objectives into robust, scalable ML-driven search solutions.
See the full job post
Responsibilities, requirements, skills and benefits — create your free account.
or
Already have an account?
Log inSimilar openings
Other roles that could suit you.
? Intern, Machine Learning Engineer ? Senior Data Scientist - Product Analytics (Payments/Ecommerce) ? Data Scientist Graduate (TikTok-Product-Data Science)-2026 Start (PhD) ? [HackerRank] Software Engineer Graduate (On-Device AI) - 2025 Start (BS/MS) ? Senior Director, Risk Data Science ? Data Scientist Graduate (TikTok-Product-Data Science)-2026 Start (BS/MS)
Remote workno
CitySan Jose, United States