The Role
Develop secure Java backend services and responsive Angular or React interfaces for an insurance project. Build RESTful APIs or GraphQL endpoints, manage relational and NoSQL databases, containerize applications with Docker, support cloud CI/CD deployments, write unit and integration tests, conduct code reviews, and work within Agile Scrum teams.
Summary Generated by Built In
We are hiring a Java Full
Stack developer to work on an Insurance project in Tokyo.
Responsibilities:
- Backend Development: Build secure business logic and
microservices using Java and frameworks like Spring Boot
- Frontend Development: Design responsive user interfaces
with Angular or React
- API Integration: Develop and expose robust RESTful APIs
or GraphQL endpoints to bridge the frontend and backend
- Database Management: Design schemas, write optimized
queries, and manage data via relational databases (MySQL, PostgreSQL) or NoSQL
options (MongoDB)
- Deployment & DevOps: Containerize applications
using Docker and support CI/CD deployment pipelines on cloud platforms (AWS,
Azure)
- Quality Assurance: Write unit and integration tests
(JUnit, Jest) and participate in peer code reviews
- Should have worked in Agile lifecycle and have good
understanding on how Scrum teams operate
Requirements
- 5-6 years of work experience
- Good hands-on knowledge of Java (JDK 8/11/17+),
JavaScript / TypeScript, HTML5, CSS3
- Knowledge of Core Java, Spring MVC, Java Spring Boot, API Microservices, Python
- Experience in Angular or React.js
- Working knowledge of Database – MySQL, PostgreSQL, Oracle,
SQL Server
- Working experience in GitHub, Tomcat and Maven
- Experience with AWS Services: S3, ECS, RDS
- Exposure and participation in Agile / Scrum environment
- Japanese language preferred,
not essential
Skills Required
- 5-6 years of professional work experience
- Hands-on knowledge of Java, including JDK 8, 11, or 17+
- JavaScript or TypeScript, HTML5, and CSS3
- Core Java, Spring MVC, Spring Boot, APIs, and microservices
- Experience with Angular or React.js
- Working knowledge of MySQL, PostgreSQL, Oracle, or SQL Server
- Experience with GitHub, Tomcat, and Maven
- Experience with AWS S3, ECS, and RDS
- Exposure to and participation in Agile or Scrum environments
- Knowledge of Python
- Japanese language proficiency
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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.
