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Data Scientist (Quant Modeling) - TikTok

TikTok

Skills

Required

  • Computational Biology
  • statistical modeling
  • Regression
  • Classification
  • Clustering
  • machine learning
  • deep learning
  • user-level modeling
  • SQL

Preferred

  • data analysis
  • Leverage data
  • LTV

Responsibilities

  • Leverage data to solve challenging business problems from full-spectrum of product and business lines, using analytical and statistical approaches.
  • Build and improve applicable statistical models, e.g. LTV and ROI prediction, to guide user growth-related decisions.
  • Initiate model-driven analysis to provide deep insights into various products. Catch the common rule of problems and establish the inter-product analytic paradigm.
  • Work with Product, Operations, Engineering and cross-functional teams to drive product development through analytic, statistical, and algorithmic expertise
  • Design, run and analyze A/B experiments to inform and execute the product strategy, and ultimately improve the product and support business decisions.

Requirements

  • Bachelor's degree in a quantitative discipline (e.g. Statistics, Operations Research, Computational Biology, Computer Science, Mathematics, Economics).
  • 2+ years of experience in statistical modeling (Regression, Classification, Clustering, etc.) and machine learning (deep learning), and experience in user-level modeling
  • Ability to conduct rigorous analysis and communicate conclusions to both technical and non-technical audiences
  • Proficiency in SQL, Python/R

Preferred

  • Solid communication and collaboration skills with the ability to work effectively with internal teams in a diversified environment
  • Passion for the Internet industry and data analysis.
  • Self-starter with the ability to acquire an in-depth understanding of the relation between data and user experience/product growth.