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TikTok

Data Scientist - TikTok Social Interaction (San Jose)

TikTok, San Jose, California, United States, 95199

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Data Scientist - TikTok Social Interaction (San Jose) Responsibilities

TikTok-Data Science team is responsible for all data science and analytics related work, cooperating with key value chains such as User Growth, PGC, Content Ecosystem, Social, Creation, Product Infrastructure, Research and Science. The goal is to generate actionable insights from data and help stakeholders make the right decisions. Our main tasks include metrics defining, root‑cause analysis, experimentation methodology, feature/strategy evaluation and exploratory analysis to uncover opportunities.

The primary role of a Data Scientist for our Data team is to conduct deep analysis into user behavior, product features, and content ecosystem to generate business insights that can be applied to actionable improvement initiatives. You will work closely with cross‑function teams, such as Product Management, Research and Development, and Machine Learning Engineering, to improve user experience and fulfill growth of TikTok worldwide.

Key responsibilities include:

Experimentation & Causal Inference: design, launch, and analyze A/B tests and quasi‑experiments; ensure rigor through power analysis, guardrails, heterogeneity, and causal validity.

Social Graph & Connections: analyze and model the social graph to understand user connections; develop signals and strategies that drive high‑quality interactions and growth.

Metrics & Product Health: define and monitor core product metrics and leading indicators; investigate metric movements and recommend data‑driven actions.

Insights to Action: partner with Product and Engineering to turn findings into roadmap and features; communicate clearly with concise narratives and visualizations.

Qualifications

Minimum Qualifications

Master's in a quantitative field with 2+ years of experience.

Proficiency in SQL and Python/R.

Strong statistical rigor and causal reasoning.

Preferred Qualifications

PhD (or MS with 4+ years industry experience) in a related field.

Experience with graph analysis, recommendations/ranking, and large‑scale experimentation.

Knowledge of causal inference methods (e.g., difference‑in‑differences, matching, uplift).

Track record of product impact and effective cross‑functional collaboration.

Passion for social products and understanding of human connection.

About TikTok TikTok is the leading destination for short‑form mobile video. At TikTok, our mission is to inspire creativity and bring joy. Our global headquarters are in Los Angeles and Singapore, with offices worldwide.

Why Join Us We build innovative products that help people authentically express themselves, discover, and connect. Coming together as diverse teams, we strive to make a positive impact with curiosity, humility, and an “Always Day 1” mindset.

Diversity & Inclusion TikTok is committed to creating an inclusive space where employees are valued for their skills and perspectives. We celebrate diverse voices and aim to reflect the many communities we reach.

TikTok Accommodation TikTok is committed to providing reasonable accommodations in our recruitment processes for candidates with disabilities, pregnancy, sincerely held religious beliefs, or other protected reasons. If you need assistance, please reach out at

https://tinyurl.com/RA-request .

Job Information Compensation : The base salary range for this position in the selected city is $144,000 – $329,334 annually. Additional compensation may include discretionary bonuses, restricted stock units, and benefits such as medical, dental, vision, 401(k) plan with company match, paid parental leave, disability coverage, life insurance, and wellbeing benefits.

Benefits : Employees have access to paid holidays, sick days, and paid personal time. The company reserves the right to modify or change benefits at any time without notice.

Legal Notice for Los Angeles County : Qualified applicants with arrest or conviction records will be considered in accordance with applicable laws. Certain job duties may be impacted by qualified applicants’ criminal history as stated in the Fair Chance Ordinance.

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