Multimodal LLM Algorithm Engineer Intern (Global E-Commerce, Knowledge Graph) - 2027 Start (PhD)

TikTok
Singapore
Workplace: OnsiteInternshipFunction: Research & Scientific (R&D)Education: phdSkills: ["Communication","Ownership","Drive to create impact"]

Join the Global E-commerce Algorithm team to build multimodal content and product understanding systems at massive scale. You’ll develop algorithms for identical product matching, deduplication, cross-lingual aggregation, and pricing intelligence, and construct multimodal semantic links for generative search/recommendation. Work on frontier Video LLMs, multimodal reasoning, and Agent-based workflows using RAG, tool calling, and automated evaluation, owning the end-to-end model lifecycle.

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FursaFursa
TikTok
TikTok
1 day ago

Multimodal LLM Algorithm Engineer Intern (Global E-Commerce, Knowledge Graph) - 2027 Start (PhD)

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Last checked: 12 hours agoStatus: Live

Job Summary

Join the Global E-commerce Algorithm team to build multimodal content and product understanding systems at massive scale. You’ll develop algorithms for identical product matching, deduplication, cross-lingual aggregation, and pricing intelligence, and construct multimodal semantic links for generative search/recommendation. Work on frontier Video LLMs, multimodal reasoning, and Agent-based workflows using RAG, tool calling, and automated evaluation, owning the end-to-end model lifecycle.
Location: Singapore
Workplace: Onsite
Employment Type: Internship
Job Function: Research & Scientific (R&D)
Seniority: Graduate level

Key Responsibilities

  • •Build global product catalog and content understanding systems using structured and semantic representations for products, videos/images, merchants, and brands.
  • •Develop algorithms for identical product matching, deduplication, and cross-lingual product aggregation, including multimodal matching and semantic alignment.
  • •Build pricing algorithms for price comparison, monitoring, and anomaly detection to support competitiveness analysis and supply optimization.
  • •Construct multimodal semantic links across video-product and product-product relationships to support trend understanding, product mining, and AIGC generation.
  • •Own the end-to-end algorithm workflow from data construction and model training to evaluation, deployment, badcase analysis, and iteration.

Key Requirements

  • •Currently pursuing a PhD in Software Development, Computer Science, Computer Engineering, or a related technical discipline.
  • •Strong research or practical experience in NLP, CV, generative models (Diffusion, GANs, ControlNet), multimodal learning, large models, or Agents.
  • •Proficiency in PyTorch or TensorFlow with hands-on experience in model training, tuning, and deployment.
  • •Preferred experience with LLM/VLM, Embedding/SID, RAG, tool calling, or agent planning.
  • •Preferred experience in distributed training, mixed precision, inference acceleration, TensorRT, or LLM serving optimization.
Education:PhD / Doctorate in Software Development, Computer Science, or Computer Engineering (PhD)
Skills:CommunicationOwnershipDrive to create impact
Tech Stack:NLPCVPyTorchTensorFlowDiffusionGANsControlNetMultimodal LLMsVideo LLMsMultimodal EmbeddingSIDRAGTool CallingAgent PlanningTensorRTLLM servingDistributed trainingMixed precision

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