Backend Software Engineer Intern (Graph Neural Network System, Cloud Infrastructure) - 2026 Start (BS/MS)

Team Introduction The Infrastructure NoSQL team based in Singapore caters to the needs of TikTok and its affiliated mid-platforms and business lines. The team operates on a vast scale, managing tens of thousands of servers and handling data that exceeds the petabyte level. The team has developed its own distributed KV/caching systems, globally distributed table storage systems, and large-scale graph database products. Utilizing cutting-edge hardware and software stack technology, they are dedicated to advancing the next generation of products continually. We are looking for talented individuals to join us for an internship in 2026. Internships at ByteDance aim to offer students industry exposure and hands-on experience. Watch your ambitions become reality as your inspiration brings infinite opportunities at ByteDance. 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 ByteDance and its affiliates' jobs globally. Applications will be reviewed on a rolling basis - we encourage you to apply early. Successful candidates must be able to commit to at least 3 months long internship period. Responsibilities: - Participate in the design and development of our self-developed distributed Graph Neural Network (GNN) training/inference systems over a large-scale graph dataset; - Apply Graph Embedding/GNN into real-world application scenarios, including but not limited to risk control, etc.