(General Hire) Machine Learning Scientist Graduate (TikTok Recommendation) - 2026 Start (PhD)

TikTok
San Jose
Full timeFunction: Data Science & Machine LearningEducation: phdSkills: ["Research","Cross-functional collaboration","Problem-solving"]

Join TikTok’s Recommendation organization and help build industry-leading recommendation systems that improve user experience, content discovery, and platform security. As a graduate ML scientist, you’ll deliver end-to-end machine learning solutions, own full-stack recommendation modeling, and optimize algorithms and infrastructure for better performance. You’ll also collaborate with cross-functional teams to design product strategies and deploy solutions to grow TikTok in key markets.

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FursaFursa
TikTok
TikTok
1 month ago

(General Hire) Machine Learning Scientist Graduate (TikTok Recommendation) - 2026 Start (PhD)

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Source: Company careers pageValidated by: Fursa AI
Last checked: 18 hours agoStatus: Live

Job Summary

Join TikTok’s Recommendation organization and help build industry-leading recommendation systems that improve user experience, content discovery, and platform security. As a graduate ML scientist, you’ll deliver end-to-end machine learning solutions, own full-stack recommendation modeling, and optimize algorithms and infrastructure for better performance. You’ll also collaborate with cross-functional teams to design product strategies and deploy solutions to grow TikTok in key markets.
Location: San Jose
Employment Type: Full time
Job Function: Data Science & Machine Learning
Seniority: Graduate level

Key Responsibilities

  • •Build recommendation systems to improve user experience, content ecosystems, and platform security.
  • •Deliver end-to-end machine learning solutions to address critical product challenges.
  • •Own the full-stack machine learning system and optimize algorithms and infrastructure for recommendation performance.
  • •Collaborate with cross-functional teams to design product strategies and build solutions to grow TikTok in important markets.

Key Requirements

  • •Completing or recently completed a PhD in computer science, machine learning, or a similar field.
  • •Strong theoretical and empirical research knowledge for solving research problems.
  • •Solid experience with at least one deep learning framework (e.g., PyTorch or TensorFlow) and familiarity with deep neural network architectures.
  • •Research experience in areas such as applied machine learning, machine learning infrastructure, large-scale recommendation systems, or market-facing machine learning products.
  • •Proficient in C/C++, Python, and shell programming, with deep understanding of data structures and algorithm design.
Experience:AI researchRecommendation systems
Education:PhD / Doctorate
Skills:ResearchCross-functional collaborationProblem-solving
Tech Stack:PyTorchTensorFlowC/C++PythonShellDeep neural network architectures

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