T

TikTok

Short-form video platform with ads

Machine Learning Engineer Graduate - E-Commerce User Growth, PhD

Applied Machine LearningConfirmed live in the last 24 hours
Full-timeSan Jose, CA, USAIn-person

About the Job

Requirements

  • Complete or have recently completed a PhD in Computer Science, Electrical Engineering, or a related technical field.
  • Have experience in C++ and Python.
  • Be proficient in at least one big data tool, such as Hive SQL, Spark, or MapReduce, and at least one deep learning tool, such as TensorFlow or PyTorch.
  • Have a strong foundation in algorithms and data structures, with strong coding skills.

Responsibilities

  • Participate in optimizing e-commerce growth and marketing algorithms, including user value modeling, personalized messaging, recommendations, and intelligent marketing.
  • Establish a user lifecycle data and value system to address core user-growth pain points and business challenges.
  • Contribute to implementing product and technical solutions for user-growth engines, such as personalized push notifications, emails, and recommendation handling, to increase e-commerce daily active users and penetration rates.
  • Optimize recall and sorting algorithms for new-user recommendations, improving traffic-source relevance and the accuracy and diversity of recommendations.
  • Optimize intelligent marketing algorithms using uplift models and operations research methods to improve marketing efficiency and drive e-commerce gross merchandise value growth.

Desired Qualifications

  • Published papers in top artificial intelligence conferences or journals, or achieved notable results in ACM or machine-learning competitions.
  • Experience in recommendation systems, advertising, user growth, intelligent marketing, or related fields.
  • Expertise in lifetime value estimation, uplift modeling, operations research, sequence modeling, or multi-scenario modeling optimization.

About the Company

TikTok

Short-form video platform with ads

TikTok is a short-form mobile video platform that lets people create, discover, and share quick videos. Users upload vertical clips, edit them with built-in tools, and browse a personalized feed powered by an algorithm that highlights relevant content. Advertisers can use in-feed ads, branded hashtags, and the Business Center to plan and measure campaigns, making it easy for brands to reach a global audience. Its goal is to inspire creativity and bring joy by helping people express themselves and by connecting brands with a wide audience.

Company size
10,001+
Company stage
Grant
Total funding
$740K
Headquarters
Santa Monica, CA
Founded
2016

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