Client Engineer - Video-on-Demand

Responsibilities

Team Introduction
Video-On-Demand (VOD) is a world-leading video platform that provides multi-media storage, delivery, transcoding, and streaming services. We are building the next-generation video processing platform and the largest live-streaming network, which provides excellent experiences for billions of users around the world. Popular video products of TikTok and its affiliates are all empowered by our cutting-edge cloud technologies. Working in this team, you will have the opportunity to tackle the challenges of large-scale networks all over the world, while leveraging your expertise in coding, algorithms, complexity analysis, and large-scale system design.

Responsibilities:
- Participate in the development of the player SDK/network transmission.
- Participate in the architectural design, strategy optimization, and performance optimization of the player network transmission module.
- Participate in optimization of playback experience, stability, and cost.

Qualifications

Minimum Qualifications:
- Bachelor's degree or above, majoring in computer science, communication or related fields.
- Proficient in mobile programming languages such as C/C++ or Java/OC, with solid computer fundamentals.
- Skilled in HTTP, HTTPS, TCP/IP, Quic and other network protocols, as well as network programming.

Preferred Qualifications:
- Familiar with the basics of audio and video.
- Have independently developed player SDK, player core, or network transmission modules, and have video-related development experience.
- Have experience in player architecture optimization.
- Have Android/iOS mobile development experience.
- Have experience optimizing playback experiences and costs.
- Have experience maintaining open-source player frameworks such as ExoPlayer, ijkplayer, etc.
- Have experience optimizing Quic, BBR.
- Positive and optimistic, with a strong sense of responsibility, and good team communication and collaboration skills.
- Strong learning ability, a strong desire for knowledge, curiosity and ambition. Able to keep up with and learn the latest technology in the industry.