Senior Software Engineer, Anti-DDoS - Network Security

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. Why Join Us Creation is the core of ByteDance's purpose. Our products are built to help imaginations thrive. This is doubly true of the teams that make our innovations possible. Together, we inspire creativity and enrich life - a mission we aim towards achieving every day. To us, every challenge, no matter how ambiguous, is an opportunity; to learn, to innovate, and to grow as one team. Status quo? Never. Courage? Always. At ByteDance, we create together and grow together. That's how we drive impact-for ourselves, our company, and the users we serve. Join us. Team Introduction The Network Security team is on the mission to build innovative and enterprise-level network security products and solutions, to protect online businesses from being interrupted by cyber attacks. We're a group of people passionate about challenging the status quo to solve the real world's cybersecurity problems effectively and efficiently. We set audacious goals and strive to achieve them. We believe in teamwork and collaboration and we encourage open and succinct communication. If you share the same value and would like to make an impact on network security, please come join us! Responsibilities - Responsible for building DDoS protection strategies for Layer 4 and Layer 7 on the Volcano Engine and BytePlus cloud platforms to ensure the security and stability of data centers. - Responsible for the development of DDoS operations platforms to improve the efficiency of DDoS attack and defense. - Learn about cutting-edge technologies such as LLM and explore their applications in DDoS protection scenarios.

Minimum Qualifications - Bachelor's degree or higher, with more than 5 years of relevant experience in security; - Familiar with the TCP/IP protocol, mainstream DDoS attack techniques, and defense strategies; - Proficient in at least one programming language such as C/C++, Python, or Go. - Customer-focused, capable of systematic problem analysis, and able to work under pressure. Preferred Qualifications - Experience in building DDoS protection systems for cloud service providers is preferred. 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. ByteDance Inc. 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://shorturl.at/cdpT2