(General Hire) Machine Learning Engineer Intern (Trust and Safety - CV/NLP/Multimodal LLM) - 2027 Summer

TikTok
San Jose
Workplace: OnsiteInternshipFunction: Data Science & Machine LearningEducation: mastersSkills: ["Learning ability","Communication","Teamwork","Responsibility"]

Join the Algorithm team to build and improve content moderation models that detect policy-violating content. Work on multimodal large models, few-shot/zero-shot strategies, and reinforcement learning–based data mining, including CoT annotation frameworks. Develop risk ranking and recall systems to increase coverage and accuracy, and collaborate with product and policy teams to deploy and optimize moderation algorithms.

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FursaFursa
TikTok
TikTok
1 day ago

(General Hire) Machine Learning Engineer Intern (Trust and Safety - CV/NLP/Multimodal LLM) - 2027 Summer

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Source: Company careers pageValidated by: Fursa AI
Last checked: 12 hours agoStatus: Live

Job Summary

Join the Algorithm team to build and improve content moderation models that detect policy-violating content. Work on multimodal large models, few-shot/zero-shot strategies, and reinforcement learning–based data mining, including CoT annotation frameworks. Develop risk ranking and recall systems to increase coverage and accuracy, and collaborate with product and policy teams to deploy and optimize moderation algorithms.
Location: San Jose
Workplace: Onsite
Employment Type: Internship
Job Function: Data Science & Machine Learning
Seniority: Intern level

Key Responsibilities

  • •Leverage multimodal large models to explore few-shot and zero-shot strategies for content safety scenarios and build moderation models with strong generalization.
  • •Participate in reinforcement learning–based data mining and help design Chain-of-Thought (CoT) annotation frameworks to improve understanding of complex risks.
  • •Build risk ranking and recall systems to enhance coverage and accuracy in identifying high-risk content.
  • •Collaborate with product and policy teams to drive real-world deployment and performance optimization of moderation algorithms.

Key Requirements

  • •Currently pursuing a Master’s degree in computer science, machine learning, or a related field.
  • •Solid foundation in machine learning and deep learning with familiarity in multimodal modeling.
  • •Hands-on experience with large model projects (plus).
  • •Interest in content safety and understanding challenges in risk identification within moderation workflows.
  • •Proficient in end-to-end algorithm development (data processing, modeling, evaluation), with PyTorch or TensorFlow required.
Experience:Machine learningDeep learningMultimodal modelingLarge language modelsContent safetyComputer visionNLP
Education:Master's
Skills:Learning abilityCommunicationTeamworkResponsibility
Tech Stack:PyTorchTensorFlowMultimodal modelingLarge model projectsReinforcement learning

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