Senior Java Developer (React)

Quick Facts

• Role: Senior Java Developer with ReactJS

• Location: Onsite (Lake Mary, FL and Mechanicsburg, PA); remote may be considered for very strong candidates

Description

You will develop and maintain Java-based backend services and ReactJS frontend features. The role includes designing and integrating REST APIs, working with relational databases, and delivering production-ready code with unit and integration testing and documentation. You will collaborate with an Agile team through code reviews and technical discussions and support releases by resolving issues.

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

• Query and manage application data using relational databases

• Write unit and integration tests; troubleshoot and resolve defects

• Participate in code reviews, technical discussions, and Agile activities

• Document technical solutions and support application releases

Requirements

• 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

Benefits

• 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