Network Software Development Engineer, High Speed Network

ByteDance; Seattle (WA); On-site; USD 154,000 - 301,000; Full time

Benefits offered by this job

Medical, dental, vision insurance

401(k) with company match

Paid parental leave

Disability coverage

Life insurance

Wellbeing benefits

Paid holidays

Paid sick days

Paid personal time

Job summary

ByteDance Networking designs, builds, and operates the global, intelligent network infrastructure for data centers powering apps like Douyin and TikTok. You will contribute to high-availability, scalable networking at massive scale.

Join a team focused on innovative SDN, network virtualization, and hardware offloading. This role offers hands-on software development and network operation experiences in data-center environments.

Qualifications

• Bachelor's or Master's degree in CS/Info Science/Engineering/Math with 2+ years of work experience.
• Proficiency in Golang, Python, or C++ and distributed systems design.
• Strong understanding of Linux networking, TC, iptables, and eBPF.
• Familiarity with TCP/IP and networking devices.
• Passion for high-speed IP networking and hardware offloading.

Responsibilities

• Design and development of high-speed network technologies.
• Build software tools to improve reliability and availability of high-speed network infrastructure.

Skills

Golang

Python

C++

Distributed systems

Linux networking

TCP/IP

Networking hardware

High-speed networking

Education

Bachelor's or Master's in CS/Info Science/Engineering/Math with 2+ years of experience

Tools

Linux tc

iptables

eBPF

RDMA RoCE

Job description

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 experiences in data center networking at massive scale.

Responsibilities:

• Design and development of high-speed network technologies in ByteDance
• Build softwares and tools to improve the reliability and availability of high-speed network infrastructure

Qualifications

Minimum Qualifications

• A Bachelor's or Master's degree in Computer Science, Information Science, Engineering, Mathematics, or equivalent with two or more years of work experience
• Good developing experience with one or more following languages: Golang/Python/C++, familiar with design and development for distributed system.
• A solid understanding of Linux network stack, experience in Linux TC, iptables and eBPF.
• Familiarity with Linux operating system, hands-on experience working in Linux environment.
• Familiarity with TCP/IP protocols and other common networking protocols.
• Good understanding of network devices and network technologies.
• Passion in high-speed IP networking, hardware-software interaction, and hardware offloading technologies

Preferred Qualifications:

• Familiar with RDMA/RoCE network protocol is a plus
• Experience in developing software systems for large-scale data center networks or distributed systems is a plus

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

Job Information

【For Pay Transparency】Compensation Description (Annually)

The base salary range for this position in the selected city is $153900 - $300960 annually.

Compensation may vary outside of this range depending on a number of factors, including a candidate’s qualifications, skills, competencies and experience, and location. Base pay is one part of the Total Package that is provided to compensate and recognize employees for their work, and this role may be eligible for additional discretionary bonuses/incentives, and restricted stock units.

Benefits may vary depending on the nature of employment and the country work location. Employees have day one access to medical, dental, and vision insurance, a 401(k) savings plan with company match, paid parental leave, short-term and long-term disability coverage, life insurance, wellbeing benefits, among others. Employees also receive 10 paid holidays per year, 10 paid sick days per year and 17 days of Paid Personal Time (prorated upon hire with increasing accruals by tenure).

The Company reserves the right to modify or change these benefits programs at any time, with or without notice.

For Los Angeles County (unincorporated) Candidates:

Qualified applicants with arrest or conviction records will be considered for employment in accordance with all federal, state, and local laws including the Los Angeles County Fair Chance Ordinance for Employers and the California Fair Chance Act. Our company believes that criminal history may have a direct, adverse and negative relationship on the following job duties, potentially resulting in the withdrawal of the conditional offer of employment:

1. Interacting and occasionally having unsupervised contact with internal/external clients and/or colleagues;
2. Appropriately handling and managing confidential information including proprietary and trade secret information and access to information technology systems; and
3. Exercising sound judgment.