Senior Full Stack Developer (AWS Cloud & Data Platform)

[Position Overview]We are seeking an experienced Full Stack Developer to join a strategic aviation industry transformation initiative. This role will focus on building cloud-native applications, integrating operational data sources, and enabling data-driven insights and event-based notifications for airport staff and internal business users through a modern AWS-based platform. [About the Team]You will work within a collaborative and multicultural delivery team supporting large-scale digital transformation programs for enterprise customers. The team combines expertise in cloud technologies, application development, data platforms, and business process modernization. [Project Overview]The client is building a centralized data platform that consolidates information from multiple operational systems, including Flight Operations and other business-critical applications. The objective is to create a common database that enables advanced insights and event-driven notifications for airport staff and internal departments. The project is scheduled to begin with a Planning and Proof of Concept (PoC) phase in September 2026, with selected use cases being validated before wider implementation. [Why Join Us]• Opportunity to join a greenfield project from the Planning and PoC stage• Hands-on involvement in both application development and AWS cloud architecture• Exposure to modern cloud-native technologies, CI/CD practices, and scalable platform design• Opportunity to contribute to digital transformation within the aviation industry• Collaborative environment utilizing both English and Japanese in a global delivery model [Key Responsibilities]• Develop and maintain full stack applications, including frontend and backend components• Design, deploy, and optimize AWS-based cloud solutions• Build and enhance user-facing applications using modern frontend technologies• Develop backend services and APIs using Java or Node.js• Implement and maintain CI/CD pipelines to support efficient software delivery• Ensure application scalability, performance, security, and operational reliability• Collaborate with business stakeholders and technical teams throughout the development lifecycle [Career Path]This role provides opportunities to expand expertise across full stack engineering, cloud architecture, DevOps, and modern platform engineering. Successful candidates may progress into Technical Lead, Cloud Architect, Solution Architect, or Engineering Manager roles while contributing to large-scale enterprise transformation programs.登録資格 [Required Qualifications]• 8+ years of software development experience with strong full stack development expertise• Hands-on experience with React and Java or Node.js application development• Strong AWS experience, including services such as EKS, Lambda, S3, and RDS• English: Advanced Business level (Able to independently handle meetings, presentations, and discussions with clients and internal stakeholders)• Japanese: Business level (Able to manage business communication and simple exchanges with the support of translation tools) [Preferred Qualifications]• Experience with serverless architecture and event-driven system design• DevOps automation and Infrastructure as Code experience• CI/CD pipeline implementation and deployment automation experience• Experience designing scalable and secure cloud-native applications• Experience working in aviation, airline, airport, or related transportation industries• Experience participating in large-scale system integration or digital transformation projects