Senior Java Full-Stack Developer

Nexusconsulting Global — Japan · Posted ~4 hours ago

Senior

Skills

Java Spring Boot Full-stack development Angular React REST APIs GraphQL Relational databases NoSQL databases Docker CI/CD AWS Azure JUnit Jest Agile Scrum REST MySQL PostgreSQL MongoDB

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Summary ✨ AI‑Generated

A senior full-stack development position on a complex enterprise project, requiring strong Java expertise and experience building secure business logic, microservices, responsive interfaces, APIs, and database solutions. The role also involves containerization, cloud-based CI/CD, automated testing, peer reviews, and Agile/Scrum delivery.

Highlights

Senior full-stack opportunity on an insurance technology project, combining backend and frontend development with cloud deployment, automated testing, modern DevOps practices, and Agile collaboration.

Description

We are hiring four (4) Senior Developers with Java Fullstack development experience 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 7-9 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