【2028 New Grads】 Software Engineer - Cloud Platform Supervisory Department

**Job Description** **【Position Overview】** The Cloud Platform Supervisory Department (CPSD) develops and manages Rakuten’s state-of-the-art cloud platform, empowering global scalability and accelerating innovation across its diverse business units. Our organization focuses on building essential cloud services that enable service providers to seamlessly onboard, promote, and operate their offerings on the cloud. As an Application Engineer, you will help design and develop scalable, reliable, and high-performance backend systems, including APIs and microservices, that power key functionalities such as billing, workflow, notifications, and permissions. This position offers hands-on experience with backend development, distributed systems, and modern cloud technologies while collaborating with cross-functional teams to deliver impactful solutions. If you’re passionate about backend engineering and cloud services, this is your chance to grow your skills and contribute to the future of cloud platforms! **【Position Details】** ・ Developing backend microservices for our platforms ・ Collaborating with other team members and stakeholders in a supportive and constructive manner ・ Participating in code and design reviews to maintain high development standards ・ Optimizing applications for maximum speed and scalability ・ Encouraging a culture of innovation, quality, and customer service **【Language Proficiency】** Japanese: Not required English: Business Level **【Coding Test】** Required **【Mandatory Requirements】** ・Bachelor’s degree in Computer Science, Information Technology, or a related field ・Knowledge of Python, Java/Kotlin, or JavaScript/TypeScript ・Understanding of software development principles, data structures, algorithms, and computer architecture ・Familiarity with source control systems, preferably Git ・Strong problem-solving skills and ability to learn quickly ・Good communication and teamwork skills ・A desire to learn, innovate, and grow professionally **【Desired Requirements】** ・Basic understanding of performance optimizations ・Familiarity with container platforms (e.g., Docker, Kubernetes) and CI/CD pipelines (e.g., Jenkins, CircleCI) ・Experience with backend frameworks ・Experience with agile methodologies **【Main Services】** ・Rakuten Group as a whole **【Work Location】** Rakuten Crimson House