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Machine Learning Scientist Intern

TikTok is the leading destination for short-form mobile video, and they are seeking a Machine Learning Scientist Intern to join their Recommendation algorithm team. The intern will drive the development of recommendation systems, deliver machine learning solutions, and collaborate with cross-functional teams to enhance user experience and platform growth.

Machine Learning Scientist Intern (TikTok-Recommendation) - 2026 Start (PhD)

Software Engineer Graduate (Ads ML Infrastructure) - 2026 Start

TikTok is the leading destination for short-form mobile video, and they are seeking a Software Engineer Graduate to join their Ads ML Infrastructure team in 2026. The role involves leading projects to build and operate scalable Ads ranking infrastructure systems while providing technical leadership and driving engineering efforts across teams.

Software Engineer Graduate (Ads ML Infrastructure) - 2026 Start (BS/MS)

Software Engineer Graduate (Data Arch - Data Ecosystem)

TikTok is the leading destination for short-form mobile video. The Data Ecosystem Team is seeking a graduate to design and implement data architecture for large-scale recommendation systems, ensuring system reliability and performance while collaborating with machine learning teams.

Software Engineer Graduate (Data Arch - Data Ecosystem ) - 2026 (PhD)

Software Engineer Graduate (Data Arch - AI/ML Infrastructure)

TikTok is the leading destination for short-form mobile video, and they are seeking talented university graduates to join their Recommendation Architecture Team. The role involves building and optimizing architecture for recommendation products to enhance user experience.

Software Engineer Graduate (Data Arch - AI/ML Infrastructure) - 2026 Start (PhD)

Software Engineer Intern (Recommendation Infrastructure)

TikTok is the leading destination for short-form mobile video, and they are seeking a Software Engineer Intern for the Recommendation Infrastructure Team. This role involves building reliable recommendation components and systems while providing students with hands-on experience in a fast-paced environment.

[Online Assessment] Software Engineer Intern (Recommendation Infrastructure) - 2026 Fall (BS/ MS)

Research Scientist Graduate (Ads Integrity) - 2026

TikTok is the leading destination for short-form mobile video, and they are seeking a Research Scientist Graduate to join their Ads Business Integrity team. The role focuses on advanced generative AI technologies and aims to optimize performance in various applications, contributing to the development of next-generation AI-driven ecosystems.

Research Scientist Graduate (Ads Integrity) - 2026 (PhD)

Research Scientist Graduate- CV/NLP/Multimodal LLM, Trust and Safety

TikTok is the leading destination for short-form mobile video, and they are seeking a Research Scientist Graduate to join their algorithm team. The role involves developing state-of-the-art computer vision and NLP models to enhance content understanding and protect users from guideline violations.

Research Scientist Graduate- CV/NLP/Multimodal LLM, Trust and Safety - 2026 Start (BS/MS)

Research Scientist Graduate (Compute Platform - Database Acceleration)

TikTok is the leading destination for short-form mobile video, and they are seeking a Research Scientist Graduate to join their Data Platform team. The role involves designing and developing kernel modules for cloud-native distributed analytical database systems and conducting research in database technology.

Research Scientist Graduate (Compute Platform - Database Acceleration)- 2026 Start (PhD)

Research Scientist Graduate (TikTok Recommendation-Large Recommender Models)

TikTok is the leading destination for short-form mobile video, and they are seeking a Research Scientist Graduate to join their Recommendation team. This role focuses on advancing large-scale recommender systems to enhance personalized content discovery and user experiences through the development of cutting-edge models.

Research Scientist Graduate (TikTok Recommendation-Large Recommender Models) - 2026 Start (PhD)

Research Scientist Intern

TikTok is the leading destination for short-form mobile video, and they are seeking a Research Scientist Intern to contribute to their foundation-model team focused on LLM and VLM capabilities. This internship will provide hands-on experience in developing approaches to improve AI safety and capability while collaborating with industry experts.