Data Scientist (AI for Security), Product Security

Job description


About ByteDance

Founded in 2012, ByteDance's mission is to inspire creativity and enrich life. With a suite of more than a dozen products, including TikTok, Helo, and Resso, as well as platforms specific to the China market, including Toutiao, Douyin, and Xigua, ByteDance has made it easier and more fun for people to connect with, consume, and create content.

Why Join Us

At ByteDance, our people are humble, intelligent, compassionate and creative. We create to inspire - for you, for us, and for millions of users across all of our products. We lead with curiosity and aim for the highest, never shying away from taking calculated risks and embracing ambiguity as it comes. Here, the opportunities are limitless for those who dare to pursue bold ideas that exist just beyond the boundary of possibility. Join us and make impact happen with a career at ByteDance.

About The Team

Multimedia and AI Security team is devoted to using big data and machine learning algorithms, building large scale systems to improve data protection, attacking discovery, security visualization and investigation for all Bytedance products and platforms. We are developing several capabilities, including watermark platforms, data classification, traffic attack detection algorithms, that have been integrated into Douyin, Lark, VolcanoEngine, Advertisement, E-commerce. At the same time, we are doing applied research work on SOTA methods in related fields, publishing papers in top conferences or journals. In this team, you will have many opportunities to study a large variety of scenarios and carry out cutting-edge research work to make an impact on billions of users and customers.


  • Build models and strategies with big data platforms to improve data protection, attacking discovery, security visualization and investigation.
  • Understand, analyze security risks, define goals, indicators, plans with collaborating teams to solve problems.
  • Integrate models into our products.


  • Bachelor or Master's degree in computer science, statistics, artificial intelligence etc.
  • Proficient in data analysis or data mining, good programming skills in Python/SQL.
  • Solid knowledge and experience of machine learning, big data frameworks.
  • Experience of data mining in security related fields.
  • Being familiar with Deep Learning or Graph computing is a plus.
  • Good communication and teamwork skills, passionate about solving challenging problems.
  • Being self-driven, fast learning.

ByteDance 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 ByteDance, our mission is to inspire creativity and enrich life. 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.

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