Backend Developer

Responsibilities and Duties

1. 1Design and develop robust, scalable, and secure server-side applications using Kotlin and Spring Boot.
2. 2Collaborate with product owners, software architects, and other team members to understand requirements and translate them into technical solutions.
3. 3Write clean, efficient, and maintainable code, following best practices and coding standards.
4. 4Conduct code reviews and provide constructive feedback to ensure code quality and adherence to coding guidelines.
5. 5Troubleshoot and debug issues, identify root causes, and implement effective solutions.
6. 6Collaborate with front-end developers and UI/UX designers to integrate server-side functionality with the user interface.
7. 7Design, create, and maintain SDK’s to facilitate seamless integration with our backend services.
8. 8Optimize application performance and ensure scalability and reliability.

応募資格（必須）

• Bachelor's degree in Computer Science, Software Engineering, or a related field (or equivalent experience).
• Proven experience as a Kotlin/Java developer in a server-side development role.
• Strong proficiency in Kotlin/Java programming language.
• Solid understanding of Spring Boot framework and its core principles.
• Proven experience with SDK creation and maintenance.
• Experience with RESTful API development and integration.
• Familiarity with database systems such as MySQL, PostgreSQL including performance optimization.
• Working knowledge of containerization technologies like Docker and orchestration frameworks like Kubernetes.
• Knowledge of software engineering practices, including version control (e.g., Git), unit testing, and continuous integration.
• Familiarity with Agile development methodologies.
• Strong English communication and collaboration skills.
• Familiarity with AI tools and integrating AI capabilities into backend applications.
• Strong understanding of OIDC, OAuth 2.0 and FAPI related skills and authentication protocols.

歓迎する経験

• Experience with cloud platforms such as AWS, Azure, or Google Cloud Platform.
• Familiarity with microservices architecture and related technologies (e.g., Spring Cloud).
• Experience with messaging systems such as RabbitMQ or Apache Kafka.
• Basic understanding of frontend frameworks like Next.js.
• Japanese Language Proficiency
• Experience in AI development and/or experience in using AI tools to improve development processes.

待遇・福利厚生

• インフルエンザ予防接種
• ご近所手当
• 家賃給与控除制度

求めるスキル・経験