Note: The job is a remote job and is open to candidates in USA. TikTok is the leading destination for short-form mobile video. The company is seeking a Machine Learning Engineer Intern to drive the development of recommendation systems and deliver machine learning solutions that enhance user experience.
Responsibilities
- Drive the development of industry-leading recommendation systems that elevate user experience, strengthen platform safety, and empower a vibrant content ecosystem
- Deliver impactful, end-to-end machine learning solutions that tackle high-priority product challenges related to content understanding, LLMs, robustness, and fairness
- Own and optimize the full-stack ML pipeline—from algorithm design to system infrastructure—to continuously push the boundaries of recommendation performance
- Collaborate with cross-functional teams to craft innovative product strategies and develop intelligent solutions that fuel TikTok’s growth in key global markets
Skills
- Currently pursuing a Master degree with a background in computer science, machine learning, or similar fields
- Good knowledge of theoretical and empirical research in addressing research problems
- Solid knowledge and experience with at least one popular deep learning framework (e.g., PyTorch, TensorFlow) and familiarity with deep neural network architectures
- Able to commit to working for 12 weeks during Summer 2026
- Research experience in one or more of the following fields: applied machine learning, machine learning infrastructure, large-scale recommendation system, market-facing machine learning product
- Strong first-author publications record in top AI conferences or journals (e.g., NeurIPS, ICML, ICLR, ACL, EMNLP, NAACL etc.)
- Proficient in C/C++, Python, and shell programming languages, and have a deep understanding of data structure and algorithm design
- Internship experience in an AI research organization
Benefits
- Day one access to health insurance
- Life insurance
- Wellbeing benefits
- 10 paid holidays per year
- Paid sick time (56 hours if hired in first half of year, 40 if hired in second half of year)
- Housing allowance
Company Overview
TikTok is a short-form video entertainment app and social network platform. It is a sub-organization of ByteDance. It was founded in 2003, and is headquartered in Los Angeles, California, USA, with a workforce of 10001+ employees. Its website is https://www.tiktok.com.Company H1B Sponsorship
TikTok has a track record of offering H1B sponsorships, with 979 in 2025, 601 in 2024, 387 in 2023, 322 in 2022, 133 in 2021, 72 in 2020. Please note that this does not guarantee sponsorship for this specific role.
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