Machine Learning Engineer Graduate (E-Commerce Governance) - 2027 Start (PhD)

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

Join the Governance and Experience Algorithm team to build advanced AI for e-commerce safety and quality. You’ll develop and optimize risk/violation and fraud detection algorithms for products, shopping cart content, live streaming, and merchants/creators. Work on large-model instruction fine-tuning and alignment for the e-commerce domain, plus improve deduplication, clustering, and audit quality and efficiency using reinforcement learning and operational research.

Loading

Loading job details...

Preparing the role view and application actions.

FursaFursa
TikTok
TikTok
11 hours ago

Machine Learning Engineer Graduate (E-Commerce Governance) - 2027 Start (PhD)

✓ Verified Job

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

Source: Company careers pageValidated by: Fursa AI
Last checked: 11 hours agoStatus: Live

Job Summary

Join the Governance and Experience Algorithm team to build advanced AI for e-commerce safety and quality. You’ll develop and optimize risk/violation and fraud detection algorithms for products, shopping cart content, live streaming, and merchants/creators. Work on large-model instruction fine-tuning and alignment for the e-commerce domain, plus improve deduplication, clustering, and audit quality and efficiency using reinforcement learning and operational research.
Location: Seattle
Workplace: Onsite
Employment Type: Full time
Job Function: Data Science & Machine Learning
Seniority: Graduate level

Key Responsibilities

  • •Identify algorithms to detect risk/violations and low-quality issues in e-commerce scenarios, including products, shopping cart short videos, and live streaming.
  • •Mine and develop algorithms to detect fraud and identify risky or violated low-quality merchants and creators.
  • •Optimize algorithms for large-scale brand libraries and improve content deduplication and clustering.
  • •Support data construction and large-model work such as instruction fine-tuning, CoT, and alignment for e-commerce domain effect optimization.
  • •Explore reinforcement learning and operational research algorithms for intelligent dispatching and audit scheduling to improve audit quality and efficiency.

Key Requirements

  • •Complete or recently complete a PhD in Software Development, Computer Science, Computer Engineering, or a related discipline.
  • •Strong coding skills and ability to develop in a Linux environment, with proficiency in Python, Go, or C++.
  • •Solid foundation in data structures and algorithms, with practical machine learning/deep learning experience.
  • •Familiarity with 1–2 areas such as natural language processing, computer vision, multimodal, graph algorithms, search algorithms, text/data mining, or LLMs.
  • •Analytical and problem-solving skills, with interest in challenging problems.
Education:PhD / Doctorate
Skills:Analytical skillsProblem-solvingTeam spiritCommunication
Tech Stack:PythonGoC++LinuxMachine learningDeep learningNatural language processingComputer visionMultimodalGraph algorithmsSearch algorithmsText/data miningLLMInstruction fine-tuningCoTAlignmentReinforcement learningOperational researchDeduplicationClustering

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