Responsibilities

Join TikTok Account Team and tackle world-class engineering challenges! We own TikTok’s core account, device, session, and user data systems, serving billions of users globally with built-in security requirements one of the most scalable and high-performance systems in the industry (100 millions QPS). Here, you’ll take on several defining challenges: Extreme Performance: Optimize distributed architecture, storage engines, and traffic routing to ensure rock-solid stability under massive global scale. Security by Design: Embed security into every layer of the system, from architecture to code, to combat fraud and protect billions of user accounts. We thrive on solving hard problems—whether it’s designing high-performance auth protocols, building risk control systems, or breaking through distributed consistency bottlenecks. Every line of code you write will directly impact hundreds of millions of users. Account team is highly engineering-driven, we want to foster a culture of innovation, technical depth, and elegant problem-solving. If you’re excited about all of these, it's the right place. We are looking for talented individuals to join us in 2026. As a graduate, you will get unparalleled opportunities for you to kickstart your career, pursue bold ideas and explore limitless growth opportunities. Co-create a future driven by your inspiration with TikTok. Successful candidates must be able to commit to an onboarding date by end of year 2026. Please state your availability and graduation date clearly in your resume. Candidates can apply to a maximum of two positions and will be considered for jobs in the order you apply. The application limit is applicable to TikTok and its affiliates' jobs globally. Applications will be reviewed on a rolling basis - we encourage you to apply early. Responsibilities: - Participate in the design and development of account system for TikTok and TikTok family Apps and support - Participate in the construction of basic services such as overseas multi-data center design, privacy compliance transformation, account, security; - Develop fundamental services such as user, device, session - Participate in the stability and high-concurrent capabilities assurance of account services;

Qualifications

Minimum Qualifications: - Bachelor's degree or above in Software Development, Computer Science, Computer Engineering, or a related technical discipline - Proficient in back-end technologies - Have a strong ability to work under pressure, have the courage to overcome difficulties, and accept challenges. Preferred Qualification： - Strong self-drive and sense of responsibility. For TikTok By submitting an application for this role, you accept and agree to our global applicant privacy policy, which may be accessed here: https://careers.tiktok.com/legal/privacy For TikTok If you have any questions, please reach out to us at apac-earlycareers@tiktok.com

Job Information