Job Description:

About Organization

The mission of the Quality Assurance Platform Division is to deliver products and services with the highest standards of quality and reliability to Rakuten Mobile's commercial network. Prioritizing customer satisfaction, the division contributes to the quality improvement and stable operation of Rakuten Mobile's commercial network through continuous improvement and innovation.

This includes software development and maintenance as per use case requirements, with end-to-end QA validation.

Job Duties

• Design and implement the backend architecture

• Develop and maintain backend services

• Integrate APIs with other systems

• Perform backend testing and optimization

• Conduct feature testing and manage releases

• Integrate automation and AI tools

• Interact with QA teams to meet delivery requirements

• Implement security measures for data protection

• Integrate CI/CD deployment processes

Minimum Qualifications

• Programming Languages: Proficient in Python, Java, Ruby, PHP, Node.js, and C#

• Web Technologies: Basic knowledge of HTML, CSS, and JavaScript; experience with jQuery

• AWS Services: Experienced with AWS Lambda, CloudWatch, S3, and API Gateway

• Data Structures and Algorithms: Expertise in core data structures and algorithm design

• Databases: Skilled in SQL and NoSQL databases (e.g., MySQL, PostgreSQL, MongoDB)

• API Development: Experience with RESTful APIs and understanding of GraphQL

• Cloud and Server Environments: Knowledgeable in cloud platforms and Kubernetes for container orchestration

• Version Control and Build Tools: Proficient in Git, Maven, and IBM RAM for production JARs

• Backend Frameworks: Experienced with Spring Framework, Django, and Express.js for building scalable applications

• Application Optimization: Skills in optimizing and scaling applications for performance and efficiency

• DevOps: Understanding of CI/CD pipelines, containerization with Docker, and Kubernetes orchestration

Preferred Qualifications

• 3 years of experience in backend development, software development, and database management

Languages: