Software Engineer Intern (Media Engine)
TikTok
About the Role
The Live Arch team is responsible for the iteration of requirements for TikTok Live's streaming media-related business and the continuous evolution of its technology, aiming to provide users with an advanced live streaming product experience through technological optimization and innovation. This internship offers students hands-on experience, industry exposure, and opportunities to apply knowledge to real-world challenges.
Key Responsibilities
- Research and develop new features on our Live/RTC streaming media platform for TikTok Live.
- Design and implement multimedia and network programs in client SDK and media server.
- Develop multimedia solutions across iOS, Android, Windows, Mac, and Linux platforms.
- Innovate in video algorithms and network transmission to enhance user experience.
- Analyze data, fine-tune parameters, and optimize Live/RTC services end to end.
- Explore cutting-edge technologies and contribute to innovation initiatives.
Requirements & Tech Stack
- Computer Science, Mathematics, or a related technical field.
- Strong foundation in computer science, networking, and operating systems.
- Solid background in multimedia technologies, including image/signal processing, video codecs, or multimedia streaming.
- Proficiency in at least one of the following programming languages: C/C++, Java/Kotlin, Objective-C/Swift, Python, or Golang.
- Excellent communication and teamwork skills.
Preferred Qualifications
- Proficiency in signal processing, video compression, video codecs or video processing algorithms.
- Strong knowledge of network algorithms, including congestion control, loss recovery, bandwidth estimation, latency measurement and control, socket optimization, and real-time video transmission protocols.
- Hands-on experience with multimedia frameworks and tools such as FFmpeg, GStreamer, OBS Studio, VLC, x264, x265, WebRTC, RTP/RTCP streaming, or VoIP products.
- Experience with iOS frameworks (e.g., Core Data, Core Animation) or Android SDK.
- Familiarity with media servers such as Nginx RTMP module, Licode, Kurento, mediasoup, or Jitsi.
- Experience in video chat, live streaming, or video conferencing solutions.
Internship Details
- Availability: Please clearly state your availability in your resume, including your start and end dates.
- Application Limit: Candidates may apply to a maximum of two positions across Our Company and its affiliates globally.
- Application Review: Applications are reviewed on a rolling basis; apply early.
About TikTok
TikTok is the leading destination for short-form mobile video, with a mission to inspire creativity and bring joy.