Key Responsibilities

• Design and build high-performance frontend applications utilizing React, Next.js, and TypeScript.
• Develop scalable backend services, interoperable libraries, and REST/gRPC APIs using Kotlin and Rust.
• Integrate robust security measures, including authentication and authorization flows via OAuth2, OpenID Connect (OIDC), and JWT.
• Build and maintain deployment automation and CI/CD workflows using GitHub Actions and modern Git practices.
• Work heavily with cloud-native infrastructure, deploying and managing containerized applications in Kubernetes environments.
• Collaborate on data-heavy initiatives, integrating with data engineering teams using tools like Databricks and Spark-based workflows.

Required Experience And Skills

• Frontend Expertise: 3+ years of hands-on building applications with React, Next.js, and TypeScript.
• Backend Experience: 3+ years of hands-on backend development experience utilizing one or more of the following: Kotlin, Rust, Python, or Go.
• Cloud & DevOps: Proven experience with major cloud platforms (AWS, GCP, or Azure), containerization (Docker), and orchestration tools (Kubernetes).
• Automation: 3+ years of experience with CI/CD tooling (e.g., GitHub Actions) and collaborative code review processes.
• Architecture & Security: Deep understanding of data modeling principles for scalable data warehousing, alongside a strong grasp of secure system design.

■ Industry

Software / Information Processing

■ Expected Annual Salary

8,000,000 JPY - 12,000,000 JPY

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We look forward to your application.