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TikTok · 2 weeks ago

Machine Learning Engineer Intern (Trust and Safety - CV/NLP/Multimodal LLM) - 2026 Summer(BS/MS)

United States

Internship

Remote

Intern

$45/hr - $45/hr

Start in 2026 Summer

TikTok is the leading destination for short-form mobile video, and they are seeking a Machine Learning Engineer Intern for the 2026 summer internship program. The role involves developing advanced computer vision and NLP models to enhance content safety on the platform, as well as optimizing model training frameworks.

Content CreatorsContent DiscoveryMedia and EntertainmentSocial MediaVideo

H1B Sponsor Likely

Responsibilities

Leverage multimodal large models to explore few-shot and zero-shot strategies for content safety scenarios, and build moderation models with strong generalization capabilities

Participate in reinforcement learning–based data mining, and help design Chain-of-Thought (CoT) annotation frameworks to improve the model’s 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

Qualification

Machine LearningDeep LearningMultimodal ModelingPyTorchTensorFlowEnd-to-end Algorithm DevelopmentClear CommunicationTeamworkLearning AbilityResponsibility

Required

Currently pursuing a Master degree with a background in computer science, machine learning, or similar fields

Solid foundation in machine learning and deep learning; familiarity with multimodal modeling; hands-on experience with large model projects is a plus

Interest in content safety, with an understanding of the challenges in risk identification within moderation workflows

Proficient in end-to-end algorithm development, including data processing, modeling, and evaluation; experience with PyTorch or TensorFlow is required

Preferred

Strong learning ability, clear communication, and a strong sense of teamwork and responsibility

Benefits

Interns have day one access to health insurance

Life insurance

Wellbeing benefits and more

Interns also receive 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)

Interns who are not working 100% remote may also be eligible for housing allowance.

Company

TikTok

Glassdoor3.4

TikTok is a short-form video entertainment app and social network platform. It is a sub-organization of ByteDance.

Founded in 2003

Los Angeles, California, USA

10001+ employees

https://www.tiktok.com

H1B Sponsorship

TikTok has a track record of offering H1B sponsorships. Please note that this does not guarantee sponsorship for this specific role. Below presents additional info for your reference. (Data Powered by US Department of Labor)

Distribution of Different Job Fields Receiving Sponsorship

Represents job field similar to this job

Trends of Total Sponsorships

2025 (979)

2024 (601)

2023 (387)

2022 (322)

2021 (133)

2020 (72)