TikTok is the leading destination for short-form mobile video. Our mission is to inspire creativity and bring joy. U.S. Data Security (“USDS”) is a subsidiary of TikTok in the U.S. This new, security-first division was created to bring heightened focus and governance to our data protection policies and content assurance protocols to keep U.S. users safe. Our focus is on providing oversight and protection of the TikTok platform and U.S. user data, so millions of Americans can continue turning to TikTok to learn something new, earn a living, express themselves creatively, or be entertained. The teams within USDS that deliver on this commitment daily span across Trust & Safety, Security & Privacy, Engineering, User & Product Ops, Corporate Functions and more. Why Join Us Creation is the core of TikTok's purpose. Our platform is built to help imaginations thrive. This is doubly true of the teams that make TikTok possible. Together, we inspire creativity and bring joy - a mission we all believe in and aim towards achieving every day. To us, every challenge, no matter how difficult, is an opportunity; to learn, to innovate, and to grow as one team. Status quo? Never. Courage? Always. At TikTok, we create together and grow together. That's how we drive impact - for ourselves, our company, and the communities we serve. Join us. About the team Our quality assurance engineering team is responsible for keeping the e-commerce ecosystem stable, secure and intuitive for our users. We are looking for passionate and talented people to join us as we drive the future of e-commerce here at TikTok. What You'll Do: 1. Responsible for the quality assurance of e-commerce consumer side, seller side, creator side and e-commerce SaaS backend. Design reasonable test plan according to the requirements and technical implementation. Ensure overall test quality and progress on track covering Android, iOS, Frontend and Server testing. 2. Responsible for special testing technologies such as server-side automation testing, server-side stress testing, asset loss prevention and control, and change management control. 3. Responsible for building or maintaining a working quality testing system by combining the business characteristics to introduce appropriate technologies which will improve the e-commerce business quality. Participate in the product development process by working closely with the production and research team to build a quality culture, processes and tools. 4. Continuously track and analyze online and offline quality problems while constantly improving the quality of the system. In order to enhance collaboration and cross-functional partnerships, among other things, at this time, our organization follows a hybrid work schedule that requires employees to work in the office 3 days a week, or as directed by their manager/department. We regularly review our hybrid work model, and the specific requirements may change at any time.- 3+ years of work experience in testing and development in the high tech sector. - Familiar with at least one programming language (Python/Java/Go). - Solid knowledge of computer field fundamentals for networking, database and algorithms. - Familiar with server-side automation testing/UI-automation testing, server-side stress testing. - Experienced in quality assurance methodology and have certain understanding of CI/CD. - Passionate, self-motivated and can demonstrate excellent teamwork skills. Self-driven at discovering, analyzing and summarizing problems to promote continuous improvement of projects. Preferred Qualifications: - Bachelor's degree or above in computer science or related major is preferred. - Experience in change management, asset loss prevention, and client performance testing is preferred. Candidates for this position must be legally authorized to work in the United States. This position is not eligible for visa sponsorship or support. 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 This role requires the ability to work with and support systems designed to protect sensitive data and information. As such, this role will be subject to strict national security-related screening.