Backend Software Engineer Graduate (Pan-Architecture)

About the role

Join TikTok's Pan-Architecture Team as a Backend Software Engineer Graduate, starting in 2026. You will work at the intersection of business and infrastructure, helping to build AI‑driven foundations that serve hundreds of millions of users.

Key responsibilities

• Participate in architecture design and development of high‑quality information services.
• Design technical solutions, develop core code, and optimise systems for performance and scalability.
• Define code standards and testing protocols, leveraging large language models (LLM).
• Address technical challenges such as high concurrency, massive traffic, and system decoupling.
• Conduct technical research and contribute to product delivery in the LLM field.

Required profile

• Final‑year student or recent graduate with a bachelor’s degree or higher in Computer Science, Software Engineering, or a related field.
• Strong passion for computer science and internet technologies.
• Excellent logical analysis ability and the capacity to abstract and decompose complex business logic.

Required skills

• Proficiency in at least one programming language such as Java, Python, or Go.
• Solid understanding of data structures, algorithms, and operating systems.
• Interest or research experience in large language models (LLM).