Senior Full-Stack Java Engineer — Spring Boot & React

V2 Solutions; Hinoba-an; On-site; PHP 600,000 - 1,000,000; Full time

Job summary

V2 Solutions is seeking a skilled Full Stack Developer to build and scale modern web applications using Java, Spring Boot, React.js, and Node.js. You will work across backend and frontend systems to deliver secure, high-performance solutions in collaboration with product, UX, and platform teams.

Applicants should be proficient in REST APIs, Java/Spring, and frontend technologies, with a focus on enterprise-grade design, scalability, and observability.

Qualifications

• Strong backend experience with Java (8/11/17+), Spring Boot/Spring MVC.
• Experience designing REST APIs with validation and versioning.
• Knowledge of JPA/Hibernate and transaction management.
• Solid SQL skills with PostgreSQL, MySQL, or Oracle.

Responsibilities

• Design, develop, and maintain backend services using Java, Spring Boot, and REST APIs (microservices preferred).
• Build responsive frontend applications using React.js and Redux.
• Develop Node.js services for BFF, integrations, API gateways, and lightweight microservices.
• Implement authentication and authorization mechanisms (OAuth2, JWT, SSO, RBAC).
• Optimize application performance (API latency, UI rendering, caching, and database queries).
• Write clean, testable, and maintainable code following best practices.
• Collaborate on system design, code reviews, and CI/CD pipelines.
• Support production issues and troubleshoot across UI, backend, and infrastructure.
• Improve observability using logs, metrics, and monitoring tools.

Skills

Java

Spring Boot

React.js

Node.js

REST API design

SQL

PostgreSQL

Job description

V2 Solutions is seeking a skilled Full Stack Developer to build and scale modern web applications using Java, Spring Boot, React.js, and Node.js. You will work across backend and frontend systems to deliver secure, high-performance solutions in collaboration with product, UX, and platform teams.

Applicants should be proficient in REST APIs, Java/Spring, and frontend technologies, with a focus on enterprise-grade design, scalability, and observability.