Network Engineer, High Performance GPU Network Direction

2 Months ago • 3 Years + • Network Engineering

Job Summary

Job Description

This Network Engineer position at ByteDance involves designing, validating, implementing, and operating high-performance computing (HPC) networks globally. The role requires collaboration with cross-functional teams like machine learning, compute, and storage to drive HPC network innovation. Responsibilities include working with external vendors to explore advanced architectures and technologies, building software and tools for improved network reliability, and participating in on-call rotations. The team focuses on building and maintaining a global, intelligent network infrastructure to support popular apps like Douyin and TikTok, aiming for high availability, scalability, and high performance.
Must have:
  • Bachelor's in Computer Science or related field
  • 3+ years of working experience
  • Expertise with HPC network topologies
  • Understanding of network protocols
Good to have:
  • Experience with RoCE or InfiniBand
  • Experience in HPC network topologies

Job Details

Responsibilities
About the Team ByteDance Networking 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. ByteDance Networking 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 experience in data center networking on a massive scale. Responsibilities - Responsible for the design, validation, implementation and operation of ByteDance's global high performance computing (HPC) networks. - Work with cross-functional teams, including but not limited to machine learning (ML), compute and storage, driving the innovation and evolution of the HPC network. - Work closely with external vendors to explore state-of-the-art architecture and next-gen technology. - Build software and tools to improve the reliability and availability of HPC network infrastructure. - Ensuring the reliability of ByteDance global network by participating in on-call rotation.
Qualifications
Minimum Qualifications - Bachelor's in Computer Science, Information Science, Engineering, Mathematics, or a related field, or experience equivalent to a Bachelor's degree. - 3 years of working experience and above. - Expertise with HPC network topologies, like RDMA over Converged Ethernet (RoCE) or InfiniBand (IB). - Good understanding of network protocols including TCP/IP, DHCP, BGP, OSPF/IS-IS and MPLS related technologies. - Experience with building HPC networks. - Be self-driven, possess good communication and written skills. Preferred Qualifications - Candidates with experience in high-performance computing (HPC) network topologies, particularly those familiar with Remote Direct Memory Access over Converged Ethernet (RoCE) or InfiniBand (IB), are preferred.
Job Information
About Us

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 ByteDance

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.

Diversity & Inclusion

ByteDance 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 ByteDance, our mission is to inspire creativity and enrich life. 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.

Reasonable Accommodation

ByteDance 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 https://tinyurl.com/RA-request

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About The Company

Founded in 2012, ByteDance's mission is to inspire creativity and enrich life. With a suite of more than a dozen products, including TikTok 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.
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