Research Scientist

2 weeks ago

San Jose, United States TikTok Full time
Responsibilities

TikTok is the leading destination for short-form mobile video. Our mission is to inspire creativity and bring joy. TikTok has global offices including Los Angeles, New York, London, Paris, Berlin, Dubai, Singapore, Jakarta, Seoul and Tokyo.

Why Join Us
Creation is the core of TikTok's purpose. Our platform is built to help imaginations thrive. This is doubly true of the teams that make TikTok possible.
Together, we inspire creativity and bring joy - a mission we all believe in and aim towards achieving every day.
To us, every challenge, no matter how difficult, is an opportunity; to learn, to innovate, and to grow as one team. Status quo? Never. Courage? Always.
At TikTok, we create together and grow together. That's how we drive impact - for ourselves, our company, and the communities we serve.
Join us.

Our Trust and Safety RD team is fast growing and responsible for building machine learning models and systems to identify and defend internet abuse and fraud on our platform. Our mission is to protect billions of users and publishers across the globe every day. We embrace the state-of-the-art machine learning technologies and scale them to detect and improve the tremendous amount of data generated on the platform. With the continuous efforts from our team, TikTok is able to provide the best user experience and bring joy to everyone in the world.

Responsibilities
Responsible for international content security business, participate in content security business process optimization, explore the use of advanced technologies such as multi-modal content understanding/large-scale machine learning/LLM, and build the industry's top content governance platform. Main included directions:
Explore cutting-edge AI technologies, including but not limited to AIGC, LLM, multi-modal content understanding (video/image/audio/text), etc., to build next-generation security models
Explore the best application of ML technology in solving problems such as long tail/complex governance standards/high response speed/sample imbalance
Break through the process of the existing security governance system and explore the next-generation content security business interaction model.

Qualifications

1. Bachelor degree or above, computer, electronics and other related background;
2. Rich experience in ML/CV/NLP, including but not limited to:
3. Large-scale machine learning industry experience in recommendation, search, advertising, etc.;
4. Machine learning/data mining/CV/NLP/multimodal and other related competitions or industry experience;
5. Conference papers in machine learning/data mining/artificial intelligence related fields (KDD/WWW/NIPS/ICML/CVPR/ACL/AAAI...);
6. Solid programming skills, familiar with programming languages such as python/C++;
7. Excellent ability to analyze and solve problems, and be passionate about solving challenging problems;
8. Passion for technology, good communication skills and team spirit.

TikTok is committed to creating an inclusive space where employees are valued for their skills, experiences, and unique perspectives. Our platform connects people from across the globe and so does our workplace. At TikTok, our mission is to inspire creativity and bring joy. To achieve that goal, we are committed to celebrating our diverse voices and to creating an environment that reflects the many communities we reach. We are passionate about this and hope you are too.

TikTok is committed to providing reasonable accommodations in our recruitment processes for candidates with disabilities, pregnancy, sincerely held religious beliefs or other reasons protected by applicable laws. If you need assistance or a reasonable accommodation, please reach out to us at gprd.accommodations@tiktok.com

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