ByteDance-posted about 1 month ago
$264,514 - $438,000/Yr
Full-time • Mid Level
Onsite • San Jose, CA
5,001-10,000 employees
Publishing Industries

Founded in 2012, ByteDance's mission is to inspire creativity and enrich life. With a suite of more than a dozen products, including TikTok, Lemon8, CapCut and Pico as well as platforms specific to the China market, including Toutiao, Douyin, and Xigua, ByteDance has made it easier and more fun for people to connect with, consume, and create content. Why Join Us Inspiring creativity is at the core of ByteDance's mission. Our innovative products are built to help people authentically express themselves, discover and connect - and our global, diverse teams make that possible. Together, we create value for our communities, inspire creativity and enrich life - a mission we work towards every day. As ByteDancers, we strive to do great things with great people. We lead with curiosity, humility, and a desire to make impact in a rapidly growing tech company. By constantly iterating and fostering an "Always Day 1" mindset, we achieve meaningful breakthroughs for ourselves, our Company, and our users. When we create and grow together, the possibilities are limitless. Join us. About the Team Our team plays a crucial role in ensuring the company's success. We seek people who are willing to learn and put in the effort to solve problems. Our challenges are not your regular day-to-day problems - you'll be part of a team that's developing new solutions to new challenges. It's working fast, at scale, and we're making a difference. We are looking for talents to join us on this exciting journey!

  • Lead the development, optimization and performance enhancement of the next generation of video encoder algorithms and hardware models, ensuring seamless integration between algorithmic requirements and hardware design.
  • Optimize, simplify and maintain existing algorithms to improve coding performance, reduce area and bandwidth consumption and improve throughput.
  • Tune the coding parameters of the previous generation encoder, and investigate the tools and algorithm configuration of the next generation encoder.
  • Develop various tuning models and algorithms/tools to optimize coding performance.
  • Develop and test various encoder preset configurations to adapt to various application scenarios including live and on-demand streaming.
  • Work closely with Hardware Designers and support Hardware Verification teams.
  • Mentor junior-level team members.
  • Must have a Master's degree or foreign equivalent degree in Computer Science, Engineering (any), Information Technology, Data Science, Mathematics or a related field, and 3 years of related work experience; OR a Bachelor's degree or foreign equivalent degree in Computer Science, Engineering (any), Information Technology, Data Science, Mathematics or a related field, and 5 years of post-bachelor's, progressive related work experience.
  • Of the required experience, must have 3 years of experience in each of the following:
  • Configuring encoder and determining the division and architecture of hardware functions based on analyzing the performance requirements of encoder and the computational complexity of tools in the coding standard; and
  • Tuning algorithms to achieve the highest compression ratio based on characteristics of video streaming in live and on-demand streaming scenarios.
  • Of the required experience, must have 1 year of experience in the following:
  • Developing hardware encoder algorithms, C-models and hardware architecture based on AVC, HEVC, or VVC standards, including the following sub-modules: translational motion estimation; affine motion estimation; intra-frame and inter-frame mode decision; and motion compensation based temporal filter.
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