Technical Leader

Responsibilities:

1. Business Support: Manage backend services for live streaming, short videos, and audio-video calls Analyze needs, develop solutions, coordinate cross-functional teams, and ensure fast, high-quality delivery

2. System Architecture: Optimize backend architecture for large-scale users ensure high availability, scalability, security, and performance refine analytics, monitoring, and alerting strategies

3. Cost Optimization: Oversee resource use to maximize ROI for cloud, bandwidth, servers, and IDC implement cost-control strategies with data-driven optimizations

4. Team Management: Lead 30-member teams, foster R&D skills, track emerging tech trends, promote knowledge sharing, and boost collaboration

Requirements:

1. Education: Bachelor's in Computer Science or related field Master's preferred.

2. Experience: 10+ years in large-scale distributed systems R&D, including 5+ years in audio-video backend and 5+ years managing 20+ member teams experience at major internet firms preferred

3. Technical Skills:

-Expert in IP/TCP/UDP/RTMP/HLS/WebRTC/QUIC protocols, network congestion algorithms, and audio-video encoding (e.g., H.264/H.265, AAC)

-Skilled in distributed system design, cloud/Kubernetes/IDC deployments, cloud and CDN optimization, and online issue resolution

-Proficient in C++ and STL, Linux network programming, performance tuning, memory leak, and crash fixes Go/Java knowledge a plus open-source contributions a plus.

4. Soft Skills: Strong leadership, communication, and cross-team collaboration experience managing multi-site teams of 20+.