Machine Learning Engineer Graduate (Global E-commerce Recommendation/Search) - 2026 Start (PhD)

TikTok
Seattle
Full timeFunction: Data Science & Machine LearningEducation: phdSkills: ["Analytical thinking","Problem-solving","Teamwork"]

Join TikTok’s Data-E-commerce team to research and build large-scale ML systems for recommendation and search. You’ll develop retrieval and recommendation algorithms, create long- and short-term user interest models, and apply ML to search ranking, natural language and video understanding, and trust & safety. The role also supports intelligent customer service technology and knowledge graphs, helping improve user discovery and efficiency across transaction and logistics processes.

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FursaFursa
TikTok
TikTok
1 month ago

Machine Learning Engineer Graduate (Global E-commerce Recommendation/Search) - 2026 Start (PhD)

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Source: Company careers pageValidated by: Fursa AI
Last checked: 20 hours agoStatus: Live

Job Summary

Join TikTok’s Data-E-commerce team to research and build large-scale ML systems for recommendation and search. You’ll develop retrieval and recommendation algorithms, create long- and short-term user interest models, and apply ML to search ranking, natural language and video understanding, and trust & safety. The role also supports intelligent customer service technology and knowledge graphs, helping improve user discovery and efficiency across transaction and logistics processes.
Location: Seattle
Employment Type: Full time
Job Function: Data Science & Machine Learning
Seniority: Graduate level

Key Responsibilities

  • •Conduct cutting-edge research in machine learning algorithms, such as retrieval and recommendation algorithms.
  • •Build large-scale e-commerce recommendation systems (e.g., commodity, live stream, and short video recommendations).
  • •Develop long- and short-term user interest models and extract insights from large datasets.
  • •Apply ML to business scenarios including search ranking, natural language and video understanding, and trust & safety.
  • •Work with a team to deliver ML and engineering capabilities that support secure, efficient e-commerce shopping experiences.

Key Requirements

  • •Completing or recently completed a PhD in Software Development, Computer Science, Computer Engineering, or a related technical discipline.
  • •Strong analytical and problem-solving skills.
  • •Strong foundation in machine learning and deep learning, including experience with NLP (Natural Language Processing) and personalization.
  • •Exceptional coding skills with solid knowledge of data structures and algorithms.
  • •Proficiency in Linux development environments.
Experience:E-commerceRecommendationSearchAdvertisement
Education:PhD / Doctorate
Skills:Analytical thinkingProblem-solvingTeamwork
Tech Stack:Machine learningDeep learningNLPLinux

Company Brief

TikTok
Short-form video platform that lets users create, share, and discover entertainment content through algorithmic recommendations. It also offers advertising and creator tools for brands, influencers, and businesses.
Industry: Digital Media
Company Size: Enterprise (1,001+ employees)
Growth: Scaleup
Headquarters: Singapore, Singapore
Founded: 2016
WebsiteLinkedIn