直播后端流媒体服务研发工程师（J94333）
Core
Develop and optimize low-latency live streaming media platforms for Baidu's internal and external clients, focusing on protocol performance, QoS metrics, and system stability.
Role type
Senior IC backend engineer (live streaming media)
Builds
High-performance, high-concurrency live streaming services and CDN infrastructure
Domain
Internet / Live Streaming / Media Infrastructure
Required skills
C/C++, TCP/HTTP/DNS protocols, CDN architecture, RTMP/HTTP-FLV/HLS/RTP/P2P protocols, video codec standards (H.264/H.265/H.266), low-latency optimization, high-concurrency system design
Preferred skills
Live streaming CDN development experience, CDN quality optimization experience
Technologies
C/C++, TCP, HTTP, DNS, RTMP, HTTP-FLV, HLS, RTP, P2P, H.264, H.265, H.266
Responsibilities
Optimize streaming protocols and QoS metrics (first frame, latency, rendering stutter), build high-performance high-concurrency systems, optimize live streaming architecture to reduce online service costs
Seniority
Senior, hands-on IC
