Tech Lead, Machine Learning Engineer - Search E-commerce

ByteDance
Singapore
Workplace: OnsiteFull timeFunction: Data Science & Machine LearningExperience: 5+ yearsSkills: ["Self-driven","Communication","Project implementation"]

Lead the Search E-commerce business in core areas including improving search quality and user experience through query understanding, text relevance, and multimodal matching of e-commerce video content. Design and implement end-to-end ranking systems using massive behavioral data to model personalized shopping interests and improve conversion for merchandise, video, and live streams. Drive ecosystem growth with solutions for supply-demand matching and merchant cold start, while monitoring quality and results.

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FursaFursa
ByteDance
ByteDance
1 month ago

Tech Lead, Machine Learning Engineer - Search E-commerce

✓ Verified Job

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

Source: Company careers pageValidated by: Fursa AI
Last checked: 30 days agoStatus: Live
Reposted: similar role first listed 1 month ago

Job Summary

Lead the Search E-commerce business in core areas including improving search quality and user experience through query understanding, text relevance, and multimodal matching of e-commerce video content. Design and implement end-to-end ranking systems using massive behavioral data to model personalized shopping interests and improve conversion for merchandise, video, and live streams. Drive ecosystem growth with solutions for supply-demand matching and merchant cold start, while monitoring quality and results.
Location: Singapore
Workplace: Onsite
Employment Type: Full time
Job Function: Data Science & Machine Learning

Key Responsibilities

  • •Lead the Search E-commerce business across one or more core directions.
  • •Improve basic search quality and user experience via query analysis, text relevance matching, and multimodal matching for video content.
  • •Design and implement end-to-end ranking systems (recall, pre-rank, rank, mixed rank) using large-scale behavioral data.
  • •Model personalized shopping interests to improve conversion efficiency for merchandise, video, and live stream and drive GMV growth.
  • •Promote ecosystem development by solving supply-demand matching, business cold start, and other growth challenges; monitor solution/project results and quality.

Key Requirements

  • •5+ years of industry experience in areas such as NLP, ranking, ads, search engines, recommendation systems, or machine learning.
  • •Excellent coding skills and strong knowledge of data structures and algorithms.
  • •Strong analysis, modeling, and problem-solving skills, with the ability to extract insights from complex data.
  • •Self-driven ability to understand the business deeply and adapt to rapid changes while promoting project implementation.
  • •Publication records in top journals or conferences (plus: ACM-ICPC medals) and team management experience (plus).
Experience:5+ yearsMachine learningNLPRankingRecommendation systemsE-commerceSearchAds
Skills:Self-drivenCommunicationProject implementation
Tech Stack:Machine learningNLPCVMultimodalRankingSearch engineRecommendation systemsPersonalizationBehavioral data

Company Brief

ByteDance
Develops consumer internet and content platforms, including TikTok and other apps for short-form video, news, and entertainment. It also builds advertising, commerce, and creator tools that connect audiences, brands, and publishers across global markets.
Industry: Digital Media
Company Size: Enterprise (1,001+ employees)
Revenue: USD 1B+
Growth: Established Company
Headquarters: Beijing, China
Founded: 2012
WebsiteLinkedIn