Machine Learning Engineer Graduate (Data-Global E-Commerce-Search) - 2027 Start (PhD)

TikTok
Seattle
Workplace: OnsiteFull timeFunction: Data Science & Machine LearningEducation: phdSkills: ["Communication","Problem-solving"]

Work on TikTok’s Search E-Commerce team to advance the company’s search core algorithm for global e-commerce. Apply large-scale ML with NLP, computer vision, and multimodal approaches to improve content relevance, user behavior modeling, and video understanding. Develop new retrieval, ranking, and relevance evaluation methods (including LLM and vector search), and translate research ideas into scalable product improvements while committing to an end-of-year onboarding date.

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FursaFursa
TikTok
TikTok
1 day ago

Machine Learning Engineer Graduate (Data-Global E-Commerce-Search) - 2027 Start (PhD)

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Source: Company careers pageValidated by: Fursa AI
Last checked: 12 hours agoStatus: Live

Job Summary

Work on TikTok’s Search E-Commerce team to advance the company’s search core algorithm for global e-commerce. Apply large-scale ML with NLP, computer vision, and multimodal approaches to improve content relevance, user behavior modeling, and video understanding. Develop new retrieval, ranking, and relevance evaluation methods (including LLM and vector search), and translate research ideas into scalable product improvements while committing to an end-of-year onboarding date.
Location: Seattle
Workplace: Onsite
Employment Type: Full time
Job Function: Data Science & Machine Learning
Seniority: Graduate level

Key Responsibilities

  • •Participate in applied research to improve TikTok’s search core algorithm, including content understanding and relevance improvements.
  • •Solve recommendation and user behavior modeling problems to increase search personalization and understanding of users.
  • •Improve video understanding using NLP, computer vision, and LLM approaches to enhance authority, credibility, and usefulness of search results.
  • •Develop new retrieval, ranking, relevance evaluation, query understanding, multimodal search, or LLM application methods.
  • •Translate research ideas into scalable product improvements for global e-commerce search.

Key Requirements

  • •Currently pursuing or recently completed a PhD in Computer Science, Electrical Engineering, Machine Learning, Artificial Intelligence, Information Retrieval, Natural Language Processing, Data Mining, Statistics, or a related technical field.
  • •Experience in areas such as search, information retrieval, ranking, recommendation systems, natural language processing, multimodal learning, large language models, data mining, or machine learning systems.
  • •Experience with large-scale retrieval, ranking, model training, evaluation, online experimentation, distributed systems, or production ML systems.
  • •Familiarity with relevance evaluation, query understanding, semantic retrieval, vector search, LLM applications, or multimodal search.
  • •Ability to define ambiguous technical problems, compare solution paths, and communicate trade-offs clearly.
Experience:Machine learningSearchInformation retrievalRecommendation systemsNatural language processingMultimodal learning
Education:PhD / Doctorate
Skills:CommunicationProblem-solving
Tech Stack:Machine learningNLPComputer visionMultimodalLLMVector searchDistributed systemsOnline experimentationProduction ML

Eligibility

Work Authorization:Authorization required. Sponsorship not provided.

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