Sdk Architect - Real Time Communications

TikTok is the leading destination for short-form mobile video. Our mission is to inspire creativity and bring joy. TikTok has global offices including Los Angeles, New York, London, Paris, Berlin, Dubai, Singapore, Jakarta, Seoul and Tokyo.
Why Join Us
Creation is the core of TikTok's purpose. Our platform is built to help imaginations thrive. This is doubly true of the teams that make TikTok possible.
Together, we inspire creativity and bring joy - a mission we all believe in and aim towards achieving every day.
To us, every challenge, no matter how difficult, is an opportunity;
to learn, to innovate, and to grow as one team. Status quo? Never. Courage? Always.
At TikTok, we create together and grow together. That's how we drive impact - for ourselves, our company, and the communities we serve.
Join us.
TikTok RTC is the world's leading real-time communications service, providing instant and high-quality multimedia interactions to customers around the world. We are building next-generation audio/video processing and interaction platforms to deliver high-volume, low-latency and rich Cloud as a Service technology.
Our popular products are empowered by our cutting-edge RTC technology. Working in this team, you will have the opportunity to meet the challenges of advanced audio/video algorithm design and global large-scale real-time communications interaction, while improving your skills in encoding, algorithms, data by working with many outstanding real-time communications professionals. Expertise in analytics and large-scale system design.
Responsibilities
1. Participate in the design and development of Real Time Communication Android/iOS/Mac/Windows/Linux SDK;
2. Participate in the optimization and iteration of the core C++ engine of Real Time Communication SDK;
3. Participate in the design and development of Real Time Communication solutions;
Qualifications
1. Bachelor's degree or above in computer-related majors, with a solid foundation in computer theory.
2. Familiar with audio &
video capture/rendering, SDK development experience preferred;
3. Proficient in C,C++, or Java programming language
4. Familiar with JNI mechanism, android.Mk, Makefile and related tool chain
5. Have a solid network foundation, have a deep understanding of TCP/IP, familiar with common audio &
video codecs, such as:
H264, AAC, Opus, etc., familiar with common audio &
video transmission protocols, such as:
rtmp, rtp, rtcp, etc.
6. Familiar with common audio &
video open source projects, such as:
ffmpeg, x264, WebRTC, GStreamer, etc., those who have maintained open source projects are preferred;
7. Performance optimization experience with mobile end CPU/GPU combination is preferred
8. Have good coding habits, love multimedia R &
D work, like innovativechallenges, strong self-driving ability, good communication skills and teamwork spirit.
TikTok is committed to creating an inclusive space where employees are valued for their skills, experiences, and unique perspectives. Our platform connects people from across the globe and so does our workplace. At TikTok, our mission is to inspire creativity and bring joy. To achieve that goal, we are committed to celebrating our diverse voices and to creating an environment that reflects the many communities we reach. We are passionate about this and hope you are too.