EC Expansion Development Department: Senior Backend Engineer (ECEXD)

You will lead the end-to-end development of e-commerce services, from initial planning and requirements definition to implementation and deployment. The role requires at least 5 years of backend development experience and 3 years of team lead or people management experience, along with the ability to coordinate across cross-functional teams. You will work in a global hybrid environment with a team of 3-5 members based in Japan and China.