Senior Machine Learning Engineer (CV/NLP/Multimodal/LLM/Agent)-E-Commerce Government

TikTok
Seattle
Full timeFunction: Data Science & Machine LearningEducation: bachelorsSkills: ["Analytical problem-solving","Problem-solving","Team spirit","Communication skills","Collaboration"]

Build and optimize AI algorithms for e-commerce governance, including risk/violation/low-quality detection across products, shopping videos, live broadcasts, merchants, and creators. Work on multimodal NLP/vision/graph/LLM and agent-based systems, improving large-scale model training (instruction fine-tuning, CoT, alignment) and reinforcement-learning-based audit scheduling to enhance quality and efficiency. Develop data and graph platforms supporting e-commerce content understanding and fraud discovery at scale.

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FursaFursa
TikTok
TikTok
1 month ago

Senior Machine Learning Engineer (CV/NLP/Multimodal/LLM/Agent)-E-Commerce Government

✓ Verified Job

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

Source: Company careers pageValidated by: Fursa AI
Last checked: 1 hour agoStatus: Live

Job Summary

Build and optimize AI algorithms for e-commerce governance, including risk/violation/low-quality detection across products, shopping videos, live broadcasts, merchants, and creators. Work on multimodal NLP/vision/graph/LLM and agent-based systems, improving large-scale model training (instruction fine-tuning, CoT, alignment) and reinforcement-learning-based audit scheduling to enhance quality and efficiency. Develop data and graph platforms supporting e-commerce content understanding and fraud discovery at scale.
Location: Seattle
Employment Type: Full time
Job Function: Data Science & Machine Learning
Seniority: Mid level

Key Responsibilities

  • •Identify algorithms to detect risk, violations, and low-quality issues in e-commerce across products, shopping cart videos, and live streaming.
  • •Mine and detect fraudulent behaviors and identify risky, violated, or low-quality merchants and creators.
  • •Optimize large-scale e-commerce model training and alignment work (instruction fine-tuning, CoT, alignment) to improve outcomes.
  • •Develop and improve agent-based multi-agent tools and platforms for multimodal interaction, planning, and generalized decision-making in e-commerce scenarios.
  • •Build graph storage and graph learning capabilities at large scale, and optimize performance/stability of agent systems (resource utilization, latency, cost).

Key Requirements

  • •Bachelor's degree or above in computer science or a related field.
  • •Strong coding skills and ability to develop in a Linux environment; proficient in Python, Go, or C++.
  • •Solid foundation in data structures/algorithms and machine learning/deep learning theory with practical experience.
  • •Familiar with 1–2 areas across natural language processing, computer vision, multimodal, graph/search algorithms, text/data mining, and LLMs.
  • •Experience in platform governance/audit/risk control/content security or in overseas internet/e-commerce is preferred.
Experience:E-commerceInternetPlatform governanceRisk controlContent security
Education:Bachelor's in computer science or related field
Skills:Analytical problem-solvingProblem-solvingTeam spiritCommunication skillsCollaboration
Tech Stack:PythonGoC++LinuxNLPNatural language processingComputer visionMultimodalLLMAgentSearch algorithmsGraph algorithmsText/data miningReinforcement learningInstruction fine-tuningCoTAlignmentSpeechVideo classificationGraph storage

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