Network Software Development Engineer, High-Speed Network

Responsibilities

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

At TikTok, our people are humble, intelligent, compassionate and creative. We create to inspire – for you, for us, and for more than 1 billion users on our platform. We lead with curiosity and aim for the highest, never shying away from taking calculated risks and embracing ambiguity as it comes. Here, the opportunities are limitless for those who dare to pursue bold ideas that exist just beyond the boundary of possibility. Join us and make impact happen with a career at TikTok.

Our Networking team brings together innovative ideas and technologies from network architecture, software defined networking (SDN), network virtualization, switch software and hardware co-design, and high-speed networking, to create hyperscale data-center networking solutions that power several of the most popular apps of the world such as Douyin and TikTok which serve hundreds of millions of users around the globe.

The Networking team is responsible for designing, building, and operating the global, intelligent network infrastructure to meet the requirements of high availability, scalability, and high-performance. By joining this team, you will gain marketable software development and/or network operation experiences in data center networking at massive scale.

Responsibilities:

• Design, implementation and deployment of low-latency and high-throughput high-speed network technologies in ByteDance
• Collaboration with multiple product teams to leverage high-speed network technologies in computation, storage, AI/HPC and recommendation systems etc.
• Applications of high-speed network technologies in VMs and containers to accelerate network virtualization scenarios
• Design and development of high-speed network protocol stacks and high performance communication frameworks
• Build softwares and tools to improve the reliability and availability of high-speed network infrastructure

Qualifications

• Bachelor or higher degree in computer science, electronic engineering, network engineering or related fields
• Proficiency in computer network and network programming
• Proficiency in one or several mainstream programming languages including C/C++ and Python
• Experience in developing high performance communication frameworks using userspace TCP or RDMA/RoCE is a plus
• Experience in developing software systems for large-scale data center networks or distributed systems is a plus

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.

TikTok is committed to providing reasonable accommodations in our recruitment processes for candidates with disabilities, pregnancy, sincerely held religious beliefs or other reasons protected by applicable laws. If you need assistance or a reasonable accommodation, please reach out to us at heather.wang@tiktok.com

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