> Markdown version of [/jobs/ext/509589-react-developer](https://www.wearedevelopers.com/jobs/ext/509589-react-developer). 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). --- # React Developer - **Company:** Capgemini - **Location:** Hanover, NH, United States - **Salary:** $84,136.0 - $131,456.0 - **Contract:** Temporary contract - **Skills:** Java (Programming Language), JavaScript (Programming Language), Application Programming Interfaces (APIs), Agile Methodology, Amazon Web Services, Application Integration Architecture, Business Logic, HTML5, Unit Testing, Microsoft Azure, Browser Compatibility, Cascading Style Sheets (CSS), Cloud Computing, Software Quality, Databases, Continuous Integration, Data Integration, Relational Databases, Software Debugging, DevOps, Github, Gradle, Design of User Interfaces, Hypertext Transfer Protocols (HTTP), JSON, PostgreSQL, Apache Maven, Enterprise Messaging Systems, MongoDB, MySQL, NoSQL, Query Optimization, RabbitMQ, Swagger, Software Deployment, SonarQube, SQL Databases, Data Streaming, Data Processing, Enterprise Software Applications, Postman, Spring-mvc, ReactJS, Spring-boot, Database Performance, Backend, Git, Containerization, Material UI, Integration Tests, Kubernetes, Cassandra, Apache Kafka, Build Tools, Front End Software Development, React Redux, Restful APIs, Es2015, Software Version Control, Docker, Jenkins, Microservices - **Published:** June 7, 2026 - **Apply:** https://www.indeed.com/viewjob?jk=528ae5fecb0bdea0 ## About the Role Do you have experience in Version control systems?, Technical Skills: * Strong proficiency in: * Java 8+/11+, Spring Boot, Spring MVC * React.js, JavaScript (ES6+), HTML5, CSS3 Experience in: * REST API development * Microservices architecture * Frontend frameworks (React Hooks, Redux) Familiarity with: * Version control (Git) * Build tools (Maven, Gradle) * API tools (Postman, Swagger) Database & Integration: * Experience with relational databases (MySQL, PostgreSQL) * Knowledge of NoSQL databases (MongoDB, Cassandra) is a plus * Experience with messaging systems (Kafka, RabbitMQ) is a plus Cloud & DevOps: * Experience with cloud platforms (AWS/Azure/GCP) * CI/CD tools (Jenkins, Azure DevOps, GitHub Actions) * Containerization (Docker, Kubernetes) preferred ## Description Hanover, NH, United States (On-site) Contract (6 months 17 days) Published 11 hours ago cloud computing UI/UX Collaboration Docker & Kubernetes MySQL/PostgreSQL javaScript Security & Performance DevOps & CI/CD HTML5, CSS3 microservices architecture api documentation, Backend Development (Java): * Design, develop, and maintain scalable backend services using Java and Spring Boot. * Develop RESTful APIs and microservices. * Implement business logic, data processing, and integration with external systems. * Ensure security, performance, and scalability of backend applications. Frontend Development (React): * Build interactive and responsive UI components using React.js. * Develop reusable components and front-end libraries. * Integrate frontend with backend APIs. * Optimize applications for maximum performance and cross-browser compatibility. Full Stack Development: * Work across the stack to deliver end-to-end solutions. * Collaborate with UX/UI designers for pixel-perfect implementation. * Ensure smooth data flow and state management (Redux, Context API). API & Integration: * Build and consume RESTful services. * Work with JSON and HTTP protocols. * Integrate with third-party services and enterprise systems. Database Management: * Design and manage databases (SQL/NoSQL). * Write efficient queries and optimize database performance. * Work with tools like MySQL, PostgreSQL, MongoDB. DevOps & Deployment: * Participate in CI/CD pipeline setup and maintenance. * Deploy applications using cloud platforms (AWS, Azure, or GCP). * Work with containers (Docker, Kubernetes) preferred. Testing & Quality: * Write unit tests, integration tests, and UI tests. * Ensure code quality using tools like SonarQube. * Perform debugging and troubleshooting. Collaboration: * Work in Agile teams, participate in scrum ceremonies. * Collaborate with product owners, QA, and DevOps teams. * Provide technical guidance and mentor junior developers. ## Related Videos - [React and the power of visualisation](https://www.wearedevelopers.com/videos/100-react-and-the-power-of-visualisation) - [The Resilience of the World Wide Web](https://www.wearedevelopers.com/videos/1281-the-resilience-of-the-world-wide-web) - [Tips and Tricks for Working with JSON](https://www.wearedevelopers.com/videos/1229-tips-and-tricks-for-working-with-json) - [How a Small Team Shrank a Microsoft Monorepo by 94%](https://www.wearedevelopers.com/videos/1236-how-a-small-team-shrank-a-microsoft-monorepo-by-94) - [The Pragmatic Architect: Balancing Necessity vs. Sufficiency in React Systems](https://www.wearedevelopers.com/videos/2101-the-pragmatic-architect-balancing-necessity-vs-sufficiency-in-react-systems) - [Can SVG be fast? 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