CareerPlan

Data Scientist (Quant Modeling) - TikTok

San Jose, United States of AmericaFull-time2026-10-17 → 2026-10-24

Core

Design and monitor core metrics, identify root causes of metric movements, and leverage causal structures of user behavior to guide product decisions and user growth.

Role type

Senior IC data scientist (quant modeling)

Builds

Statistical models (LTV, ROI prediction) and model-driven analysis for product strategy

Domain

Internet / E-commerce / User Growth

Deliverable

production ML models

Required skills

Statistical modeling, Machine learning, User-level modeling, A/B testing design, SQL, Python/R

Preferred skills

Deep learning, Product logic thinking, Cross-functional collaboration

Technologies

SQL, Python, R

Responsibilities

Build and improve statistical models for user growth decisions; Design, run, and analyze A/B experiments; Conduct deep-dive analysis to identify trends and opportunities; Collaborate with product and engineering teams to drive product development.

Seniority

Mid-level, hands-on IC