> Markdown version of [/jobs/ext/4715412-java-developer-with-react-5-to-7-yrs](https://www.wearedevelopers.com/jobs/ext/4715412-java-developer-with-react-5-to-7-yrs). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Java Developer with React ( 5 to 7 Yrs) - **Company:** Fynbosys Inc - **Location:** Mechanicsburg, PA, United States - **Experience:** Experienced - **Contract:** Permanent contract - **Skills:** Testing (Software), HTML, Java (Programming Language), JavaScript (Programming Language), Agile Methodology, JIRA, HTML5, Unit Testing, Cascading Style Sheets (CSS), Code Review, Databases, IBM DB2, Relational Databases, Object-Oriented Software Development, Release Management, Application Data, SQL Databases, Subversion, ReactJS, Spring-boot, Backend, Git, Integration Tests, Maintaining Code, Front End Software Development, Restful APIs, Es2015, Api Management, Microservices - **Published:** November 14, 2026 - **Apply:** https://www.dice.com/job-detail/6adaaeb7-d4f2-410b-b3db-074886a6fd32 ## About the Role * 3+ years of professional Java development experience. * Strong knowledge of Java and object-oriented programming. * Practical experience with ReactJS and modern JavaScript. * Experience building or consuming REST APIs. * Familiarity with SQL and relational databases. * Working knowledge of Git and software testing practices. * Strong communication and problem-solving skills. Preferred Skills * Java: Core Java, OOP, collections, exception handling * Backend: Spring Boot, REST APIs, microservices * Frontend: ReactJS, JavaScript (ES6+), HTML5, CSS3 * Databases: SQL and relational databases (e.g., DB2) * Testing: Unit Testing and API testing * Tools: SVN, JIRA Responsibilities * Develop and maintain backend services using Java. * Develop and maintain Front-end UI using ReactJS. * Build responsive, user-friendly interfaces with ReactJS, JavaScript, HTML, and CSS. * Design and integrate REST APIs. * Work with relational databases to query and manage application data. * Write unit and integration tests; troubleshoot and resolve defects. * Participate in code reviews, technical discussions, and Agile team activities. * Document technical solutions and support application releases. Expected Deliverable(s) * Production-ready Java/Spring Boot services and ReactJS features aligned with agreed requirements. * Well-documented REST APIs and integrations. * Unit and integration tests, with defects addressed before release. * Code changes reviewed, version-controlled, and aligned with team standards. * Technical documentation for implemented features and key design decisions. * Release support and timely resolution of issues related to delivered work.