Machine Learning Engineer (CV/NLP/Multimodal/LLM) -E-commerce Governance

TikTok
San Jose
Workplace: OnsiteFull timeFunction: Data Science & Machine LearningEducation: bachelorsSkills: ["Analytical problem-solving","Communication","Teamwork"]

Build and optimize AI algorithms for e-commerce governance, including risk/violation/low-quality identification across products, shopping cart short videos, and live streams. Mine signals to detect fraudulent behaviors and identify risky merchants and creators. Develop large-model workflows for instruction fine-tuning, CoT, and alignment in the e-commerce domain, and explore reinforcement learning and operational research for audit scheduling and dispatching.

Loading

Loading job details...

Preparing the role view and application actions.

FursaFursa
TikTok
TikTok
1 month ago

Machine Learning Engineer (CV/NLP/Multimodal/LLM) -E-commerce Governance

✓ Verified Job

Canonical indexed version, validated from employer's careers page.

Source: Company careers pageValidated by: Fursa AI
Last checked: 3 hours agoStatus: Live

Job Summary

Build and optimize AI algorithms for e-commerce governance, including risk/violation/low-quality identification across products, shopping cart short videos, and live streams. Mine signals to detect fraudulent behaviors and identify risky merchants and creators. Develop large-model workflows for instruction fine-tuning, CoT, and alignment in the e-commerce domain, and explore reinforcement learning and operational research for audit scheduling and dispatching.
Location: San Jose
Workplace: Onsite
Employment Type: Full time
Job Function: Data Science & Machine Learning

Key Responsibilities

  • •Identify algorithms for risk/violation/low-quality issues in e-commerce scenarios including products, shopping cart short videos, and live streaming.
  • •Mine and develop algorithms to detect fraudulent behaviors and identify risky, violated, or low-quality merchants and creators.
  • •Optimize large-scale brand library and content deduplication/clustering, including instruction fine-tuning, CoT, and alignment for e-commerce large models.
  • •Optimize multimodal understanding for e-commerce short videos and live broadcasts, including product vision tasks and risk identification from text content.
  • •Explore reinforcement learning and operational research for intelligent dispatching and audit scheduling, and contribute to large-scale graph storage and graph learning platforms.

Key Requirements

  • •Bachelor’s degree or above in computer science or a related field.
  • •Strong coding skills for Linux development and proficiency in Python, Go, or C++.
  • •Solid data structures/algorithms foundation and practical machine learning/deep learning experience.
  • •Familiarity with 1–2 areas across NLP, computer vision, multimodal, graph algorithms, search, text/data mining, and LLM.
  • •Analytical and problem-solving skills, with strong team spirit and communication; experience in governance/audit/risk control/content security or e-commerce is preferred.
Experience:E-commerceInternet platformsRisk controlContent security
Education:Bachelor's in computer science
Skills:Analytical problem-solvingCommunicationTeamwork
Languages:English
Tech Stack:PythonGoC++LinuxNLPComputer visionMultimodalLLMGraph algorithmsSearch algorithmsReinforcement learningCoTAlignment

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