onsite
Data Scientist - Search TikTok Shop
Data Scientist
Data Scientist focused on search optimization for TikTok Shop, applying causal inference, experiment design, and machine‑learning models to improve relevance and conversion metrics.
About the role
Key Responsibilities
- Design and implement causal inference frameworks to evaluate the impact of search algorithm changes.
- Develop and run A/B and multi‑armed bandit experiments, ensuring statistical rigor and actionable insights.
- Build, train, and deploy machine‑learning models that enhance query relevance, ranking, and personalization.
- Collaborate with product, engineering, and analytics teams to translate business goals into measurable experiments.
- Analyze large‑scale search logs and user interaction data to uncover patterns and drive data‑driven product decisions.
Requirements
- Strong background in causal inference, experimental design, and statistical hypothesis testing.
- Proficiency in machine‑learning libraries (e.g., scikit‑learn, TensorFlow, PyTorch) and statistical tools (R, Python, SQL).
- Experience with large‑scale data processing and analysis of search or recommendation systems.
- Solid foundation in mathematical statistics and quantitative modeling.
- Excellent communication skills to present findings to cross‑functional stakeholders.
Skills
machine learningdata analysis