Java Full-Stack Developer

Nexusconsulting Global — Japan · Posted ~4 hours ago

Senior Onsite

Skills

Java Spring Boot JavaScript TypeScript Angular React REST APIs GraphQL Relational databases SQL Docker CI/CD AWS Azure JUnit Jest Agile Scrum REST MySQL PostgreSQL MongoDB

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Summary ✨ AI‑Generated

Join a full-stack engineering team working on a major insurance technology project in Tokyo. You will build secure Java and Spring Boot microservices, develop responsive interfaces with Angular or React, create REST or GraphQL APIs, work with relational or NoSQL databases, containerize applications with Docker, support cloud CI/CD, and write automated tests within an Agile/Scrum environment. Five to six years of professional experience is required.

Highlights

Full-stack opportunity on an insurance technology project in Tokyo, covering backend microservices, modern frontend development, APIs, databases, cloud deployment, automated testing, and Agile/Scrum collaboration.

Description

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