The Role
Develop, test, integrate, optimize, and deliver backend APIs and services for a next-generation loyalty platform. Produce design documentation, coordinate with customers, work across onsite/offshore teams, and follow Agile/Scrum practices to meet quality and timeline requirements.
Summary Generated by Built In
We are looking for an experienced Backend Developer to join a large-scale digital transformation project within the aviation industry. In this role, you will contribute to the modernization of a customer loyalty platform by developing and integrating backend services with a next-generation loyalty system.
Work Place: Tokyo, Japan
Work Style: Hybrid/Onsite, as per project requirements.
Key Responsibilities:
- Responsible for Developing APIs, test, integrate, performance optimization and delivery as per requirements transition and transformation.
- Responsible to deliver the assigned functionality with agreed quality and with in timelines.
- Create and maintain Design Documentation.
- Able to coordinate with customer on clarifications/issues and requirements.
Requirements
Essential Skills/Experience:
- Experience in backend development using Java ver17, Spring Boot, Maven, SQL, AWS and JUnit.
- Proficiency in Japanese (Native level / Business level N2 above) and everyday conversational English.
- Excellent documentation and technical skills.
- Experience with Agile/Scrum methodologies and tools (e.g., JIRA, Confluence).
- Ability to work across onsite/offshore teams and manage cross-cultural communication.
Nice to have:
- Experience in Airline domain.
Skills Required
- Backend development using Java 17
- Spring Boot
- Maven
- SQL
- AWS
- JUnit (testing)
- Developing APIs, testing, integration, and performance optimization
- Create and maintain design documentation
- Proficiency in Japanese (Native level / Business level N2 or above)
- Everyday conversational English
- Experience with Agile/Scrum methodologies and tools (e.g., JIRA, Confluence)
- Excellent documentation and technical communication skills
- Ability to work across onsite/offshore teams and manage cross-cultural communication
- Experience in Airline domain
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The Company
What We Do
NexusCorp LLC (operating as Nexus Corporation) helps businesses achieve their goals through custom software development, IT consulting, statement-of-work delivery, contingent workforce and direct-hire solutions, and payroll services. It designs, builds, tests, and maintains scalable digital applications; analyzes systems to improve technology use; and supplies specialized professionals and structured project delivery. Its client-first approach emphasizes compliance, integrity, innovation, and tailored business outcomes.






