Senior Data Scientist at TikTok

| Greater LA Area
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Responsibilities

TikTok is the leading destination for short-form mobile video. Our mission is to inspire creativity and bring joy by offering a home for creative expression and an experience that is genuine, joyful, and positive. - Generate useful features from large amount of data - Apply supervised and unsupervised machine learning techniques, such as linear and logistic regression, decision trees, and k-means clustering - Develop segmentation models, classification models, propensity models, LTV models, experimental design, optimization models - Perform statistical analysis such as KPI deep dives, performance marketing efficiency, behavioral clustering, and user journey analytics - Curate audiences and inform engagement tactics to enable differentiated, relevant marketing touches across channels (social, email, in app, push) - Synthesize analytics and statistical approaches into easy-to-consume storylines, both visually and verbally, and provide indicated actions for executive audiences - Capture business requirements for data and analytic solutions and collaborate XFN to ensure business requirements align with business needs - Analyze creatives and surface insights that will help drive engagement and retention. - Support day-to-day collaboration with performance marketing to communicate insights and recommend data informed strategies

Qualifications

- BA/BS in statistics, mathematics, economics, industrial engineering or other quantitative discipline - 5-10 years of experience in data science - Experience building data science models (Regression, Decision Trees, K-Means, etc.) - Experience with large data sets and analytical tools, e.g. Hive, Spark) - Proficiency in scripting languages (SQL, Python, R, etc.) - Experience working with international partners in different time zones

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