We are the messaging team on TikTok. Our team's mission is to facilitate meaningful user connections through TikTok's messaging experience, which is still in its infancy. We achieve our mission by building and shipping tools that help our users more easily connect and share the things they care about.
We are looking for talented individuals to join our team. As a graduate, you will get opportunities to pursue bold ideas, tackle complex challenges, and unlock limitless growth. Successful candidates must be able to commit to an onboarding date by the end of the year. 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 our Company and its affiliates' jobs globally. Applications will be reviewed on a rolling basis - we encourage you to apply early.
Responsibilities:
- Responsible for the backend development and iteration of TikTok Messaging in the Singapore team, building and evolving server-side capabilities for Streak, Stickers, Voice & Video Call, and other core messaging features, and participating in the backend architecture design and implementation of TikTok Social Messaging;
- Build and maintain server-side IM infrastructure (IMCloud), including cloud-based IM data management and cross-datacenter synchronization, to ensure a reliable core messaging experience; safeguard user privacy and ensure IM data compliance with regulatory requirements across regions;
- Explore next-generation messaging experiences powered by LLM and AIGC, including conversational chatbots, AIGC-powered stickers, and other personalized features that elevate user engagement;
- Continuously improve the performance, stability, and scalability of the Messaging system under high-concurrency scenarios, reduce system access costs, and improve system reliability.
Minimum Qualifications:
- Individuals who are completing or have recently completed a Bachelor's degree in computer science or a related discipline.
- Strong logical analysis and system abstraction abilities;
- Proficient in AI coding tools; those with interest in or practical experience with AI Skills/AI Agents are preferred;
- Solid computer fundamentals (data structures, algorithms, operating systems, etc.); familiar with at least one programming language (Java/Go/C++/Python, etc.).
Preferred Qualifications：
- Developers with strong self-drive and sense of responsibility, with internship experience in back-end development, and who have participated in complete projects will be given priority;
- Strong learning and communication skills, and a sustained passion for technology;