React Developer

React Developer

Location: Hanover
Key Responsibilities
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.
Required Skills & Qualifications
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