Rakuten is seeking a senior backend engineer to design, develop, and improve scalable backend systems. You will work in an AI-assisted development environment to write high-quality code, debug production issues, and collaborate across engineering, product, and design teams.You should have 5–8 years of experience in backend development with Java and Node.Js, plus strong knowledge of cloud platforms and up-to-date architecture. #J-18808-Ljbffr