Responsibilities
About the Team
The team is missioned to build infrastructures, platforms and technologies, as well as to support cross-functional teams to protect our users, products and infrastructures. In this team, you’ll have a unique opportunity to have first-hand exposure to the strategy of the company in key security initiatives, especially in building scalable and secure-by-design systems and solutions. Our challenges are not your regular day-to-day technical problems; you’ll be part of a team that’s developing new solutions to new challenges of a kind not previously addressed by big tech. It’s working fast, at scale, and we’re making a difference.
Job Responsibilities
1. Be responsible for researching vulnerability remediation technologies Large Language Model-based(LLM-based), implementing automatic generation solutions for code to fix various security vulnerabilities, and putting them into practice within the company’s business.
2. Be responsible for researching source code vulnerability detection/mining technologies LLM-based, designing and implementing security detection tools and systems. Break through the bottlenecks of traditional vulnerability detection technologies and discover security vulnerabilities that are difficult to find with traditional techniques.
3. Study the latest security technologies and vulnerability trends, keep track of the development and iteration of LLM technologies, and continuously optimize and improve existing solutions.
Qualifications
Minimum Qualifications
1. A master’s degree or above in computer science, information security, artificial intelligence, or related majors.
2. Have a thorough mastery of the principles of various security vulnerabilities and have in-depth understanding of the discovery, exploitation, and remediation of security vulnerabilities.
3. Have in-depth understanding and practical experience of LLM technologies in the cross-field of information security, and be familiar with the principles and applications of LLM technologies.
4. Have a passion for technology, possess good problem-solving abilities and innovative thinking, and be able to independently undertake complex security research and development tasks.
5. Have good team spirit and communication skills, and be able to collaborate with personnel from different departments to complete projects.
Preferred Qualifications
Have published papers on LLM-based security solutions at well-known security conferences.
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

Please refer the Job description for details