流媒体策略算法工程师-视频与边缘
Core
Research and develop streaming strategy algorithms for Douyin live streaming, covering transcoding, transmission, network optimization, image processing, and audio quality enhancement to optimize user experience, watch time, and costs.
Role type
Senior IC machine-learning engineer (streaming strategy)
Builds
Live streaming platform features and optimization systems
Domain
Consumer media / Live streaming / Edge computing
Deliverable
production ML models
Required skills
Machine learning, C/C++, Python, ABR algorithms, transcoding strategies, network optimization, image processing, audio processing, causal inference, user behavior prediction, live stream popularity prediction
Preferred skills
Live streaming or RTC product development experience, stream media strategy optimization, business implementation experience
Technologies
ABR, C++, Python
Responsibilities
Design and execute A/B tests to validate strategy algorithms, lead the full lifecycle from requirement analysis to engineering implementation, build algorithm monitoring systems, and use advanced models to improve system reliability under billion-scale user loads.
Seniority
Senior, hands-on IC