Andriod Audio and Video Sdk Developer
1 week ago
**Responsibilities**:
Develop and optimize **WebRTC-based SDKs**, focusing on:
- Capture/rendering optimization, signaling/media protocols, codecs (H.264/Opus), AEC, and QoS (latency/fluency/bitrate adaptation).
- Key modules: congestion control, ULPFEC/FLEXFEC, jitter buffer, NACK, NetEQ, and STUN/TURN/ICE (RFC 5245).
Maintain and improve existing AV SDKs/clients to enhance performance (e.g., delay reduction, smoothness, video quality).
Research and integrate emerging WebRTC/streaming technologies into production.
**Job Requirements**:
Bachelor’s degree or higher with 2+ years of C/C++ development experience.
**Deep expertise in WebRTC native code**:
- Customization/optimization of AV pipelines, jitter buffer, rate adaptation, and familiarity with **Opus/H.264/H.265**.
- Strong grasp of **RTP/RTCP, ICE, STUN, TURN**, and P2P networking.
Proficient in **WebSocket, UDP/TCP/IP, HTTP**, and tools like **Wireshark/Charles/Fiddler**.
Experience with **FFmpeg, GStreamer, Janus**, or similar open-source projects is a plus.
Prior work in **end-to-end AV systems**(capture, encode, streaming, playback) and **WebRTC QoS tuning**preferred.
Strong problem-solving skills, teamwork, and a passion for real-time multimedia technologies.
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