TikTok
Machine Learning Engineer - Measurement Signal and Privacy Technology
San Jose, California · Full-time · Posted Oct 28, 2026
- Education
- Bachelor's or Master's degree in Computer Science, Computer Engineering, or related fields
About the job
Develops machine-learning algorithms and distributed systems for high-volume ads signal matching, ranking, and related measurement use cases.
What you'll do
- Develop ML and LLM retrieval, ranking, and calibration algorithms for signal matching at millions of QPS.
- Optimize ranking algorithms through data analysis and experimentation; develop and operate distributed real-time systems for testing, integrating, and deploying models.
- Build data-driven solutions for ads ranking, targeting, bidding, calibration, and reporting, and collaborate with product teams on strategies and features.
What they ask for
- Bachelor's or Master's degree in Computer Science, Computer Engineering, or a related field.
- Proficiency in one or more general-purpose programming languages, including Go, C/C++, or Python.
- Experience developing machine-learning or deep-learning algorithms at a large internet company in search, ads, or recommendation.
Nice to have
- PhD and AI research experience in ML, NLP, or CV.
- Experience with systems operating at millions of QPS or leading complex projects through successful delivery.
Tools
Go, C/C++, Python
AI focus
Develops ML and LLM algorithms for signal matching and ads ranking, targeting, bidding, calibration, and reporting.
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