资深后端研发工程师-抖音（北京/上海/杭州/深圳）
Core
Build content safety platforms and high-concurrency backend systems for Douyin's short video and live streaming services, ensuring system stability and efficient content security implementation.
Role type
Senior backend engineer (content safety & high-concurrency systems)
Builds
Content safety platforms, rule engines, strategy platforms, feature platforms, audit flow systems, risk perception systems, and risk control data centers for Douyin, live streaming, and open platforms.
Domain
Social media, short video, live streaming, content safety, risk control
Deliverable
production ML models | product features
Required skills
Golang, Java, Python, MySQL, Redis, Cassandra, HBase, distributed system design, CAP theorem, Quorum, Consistent Hashing, code refactoring, system architecture optimization
Preferred skills
Risk control or content safety system experience, machine learning algorithm experience, data analysis experience
Responsibilities
Develop and maintain backend systems for content safety and high-concurrency services; analyze business requirements to propose solutions; optimize technical architecture to reduce coupling and improve iteration efficiency.
Seniority
Senior, hands-on IC
