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Tiktok

>500 Employees · Entertainment / Media ·

133 Followers

1,009 Job Vacancies

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Tiktok Careers and Job Vacancies

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

TikTok

Undisclosed

Full Time

Singapore

  • Build global product catalog and content understanding systems, modeling products, videos, images, merchants, and brands with structured and semantic representations.
  • Develop algorithms for identical product matching, product/merchant/brand deduplication, and cross-lingual product aggregation, addressing multimodal matching, real-time aggregation, multi-granularity clustering, and semantic alignment.
  • Build pricing algorithms for price comparison, product pricing, price monitoring, and anomaly detection, supporting subsidy programs, price competitiveness analysis, and supply optimization. ...
Posted
4 days ago
AI Agent Algorithm Engineer Intern (Global E-Commerce, Affiliate) - 2027 Start (PhD) AI Agent Algorithm Engineer Intern (Global E-Commerce, Affiliate) - 2027 Start (PhD)

TikTok

Undisclosed

Full Time

Singapore

  • Build and evolve the agent runtime (harness / agent loop) powering our creator / seller agents — orchestrate skills, tools, and context.
  • Engineer context & memory for long multi-turn agents — agentic memory (structured note-taking), context compaction / summarization, context editing / observation masking, and just-in-time (retrieve-then-load) retrieval.
  • Post-train and fine-tune LLMs (SFT / DPO / RL) and build the data flywheel that turns served conversations into training / eval / retrieval signals. ...
Posted
4 days ago
Multimodal LLM Algorithm Engineer Intern (Global E-Commerce, Knowledge Graph) - 2027 Start Multimodal LLM Algorithm Engineer Intern (Global E-Commerce, Knowledge Graph) - 2027 Start

TikTok

Undisclosed

Full Time

Singapore

  • Build global product catalog and content understanding systems, modeling products, videos, images, merchants, and brands with structured and semantic representations.
  • Develop algorithms for identical product matching, product/merchant/brand deduplication, and cross-lingual product aggregation, addressing multimodal matching, real-time aggregation, multi-granularity clustering, and semantic alignment.
  • Build pricing algorithms for price comparison, product pricing, price monitoring, and anomaly detection, supporting subsidy programs, price competitiveness analysis, and supply optimization. ...
Posted
4 days ago
Machine Learning Engineer Intern (Trust - Safety) - 2026 Start (PhD) Machine Learning Engineer Intern (Trust - Safety) - 2026 Start (PhD)

TikTok

Undisclosed

Full Time

Singapore

  • Build industry-leading content safety systems for TikTok;
  • Develop highly-scalable classifiers, tools, models and algorithms leveraging cutting-edge machine learning, computer vision and data mining technologies;
  • Understand product objectives and improve trust and safety strategy and model's performance; ...
Posted
4 days ago
Data Analyst Project Intern (Safety Model Operations) - 2026 Start（BS-MS） Data Analyst Project Intern (Safety Model Operations) - 2026 Start（BS-MS）

TikTok

Undisclosed

Full Time

Singapore

  • Collect, clean, and analyze large datasets to uncover trends, patterns, and actionable insights
  • Perform root cause analyses (RCA) for quality issues regarding data labelling and manage data validation processes to identify and address areas for improvement
  • Design, build, and maintain dashboards and data tables to track key metrics, enabling proactive decision-making ...
Posted
4 days ago
Algorithm Engineer Intern (Global Live - Strategy) - 2027 Start (PhD) Algorithm Engineer Intern (Global Live - Strategy) - 2027 Start (PhD)

TikTok

Undisclosed

Full Time

Singapore

  • Build prediction/uplift NN model to improve LIVE feature intelligence;
  • Mine and interfere potential crowds to gain a higher ROI operation for both LIVE streamer and watcher;
  • Make detailed analysis on user data and system data to find out user experience optimiaztion zoom; ...
Posted
4 days ago
Research Scientist Intern - End-to-End Generative Search Technology Based on Pre-Trained Foundation Models - Global Frontier Tech Recruitment Program - 2027 Start (PhD) Research Scientist Intern - End-to-End Generative Search Technology Based on Pre-Trained Foundation Models - Global Frontier Tech Recruitment Program - 2027 Start (PhD)

TikTok

Undisclosed

Full Time

Singapore

  • Explore the integration of foundation models with ranking algorithms to improve personalized ranking accuracy and user experience.
  • Explore end-to-end generative search models based on multimodal pre-training.
  • Explore LLM-based agent technology to improve user satisfaction under complex ambiguous queries and multi-turn search scenarios. ...
Posted
4 days ago
Data Analyst Project Intern (Safety Model Operations) - 2026 Start (BS-MS） Data Analyst Project Intern (Safety Model Operations) - 2026 Start (BS-MS）

TikTok

Undisclosed

Full Time

Singapore

  • Collect, clean, and analyze large datasets to uncover trends, patterns, and actionable insights
  • Perform root cause analyses (RCA) for quality issues regarding data labelling and manage data validation processes to identify and address areas for improvement
  • Design, build, and maintain dashboards and data tables to track key metrics, enabling proactive decision-making ...
Posted
4 days ago
Research Engineer Intern (AI Infrastructure) - Large Model Applications - Global Frontier Tech Recruitment Program - 2027 Start (PhD) Research Engineer Intern (AI Infrastructure) - Large Model Applications - Global Frontier Tech Recruitment Program - 2027 Start (PhD)

TikTok

Undisclosed

Full Time

Singapore

  • Native training and inference architecture redesign for LLMs
  • Etreme performance optimization and AI infrastructure innovation
  • End-to-End generative paradigm innovation ...
Posted
4 days ago
Algorithm Engineer Intern (Global Live - Strategy) - 2026 Start (PhD) Algorithm Engineer Intern (Global Live - Strategy) - 2026 Start (PhD)

TikTok

Undisclosed

Full Time

Singapore

  • Build prediction/uplift NN model to improve LIVE feature intelligence;
  • Mine and interfere potential crowds to gain a higher ROI operation for both LIVE streamer and watcher;
  • Make detailed analysis on user data and system data to find out user experience optimiaztion zoom; ...
Posted
4 days ago