The team is building a global one‑stop procurement platform that powers ByteDance’s worldwide growth and operations. We empower buyers with AI to craft optimal procurement plans and automate execution, turning procurement data into measurable outcomes. We embrace platformization and extensibility, adopting industry best practices to enable cross‑functional collaboration and lay strong foundations for long‑term evolution.

As a Senior Backend Engineer, you will own services and systems end‑to‑end, propose sound architectures, and ensure the platform is efficient, stable, and evolvable. You’ll collaborate closely with product, design, and cross‑regional engineering teams to advance platform capabilities, reliability, and developer experience, while mentoring teammates and raising the overall technical bar.

• Design, build, and evolve backend services with maintainability, scalability, and observability.
• Partn...