We are seeking a highly skilled Sr. Java Full Stack Developer with strong backend expertise in Java and Microservices architecture (70%) and solid frontend experience in React (30%). The ideal candidate will play a critical role in designing scalable backend systems while contributing to contemporary, responsive UI development.
Key Responsibilities
Backend Development (70%)
- Design, develop, and maintain scalable backend services using Java (8/11/17) and Spring Boot
- Build and manage RESTful APIs and Microservices architecture
- Implement business logic, system integrations, and data processing workflows
- Work with relational and NoSQL databases (Oracle, PostgreSQL, MongoDB)
- Implement security best practices (OAuth2, JWT, Spring Security)
- Optimize application performance and ensure high availability
- Work with messaging systems like Kafka/RabbitMQ
- Write unit and integration tests (JUnit, Mockito)
- Participate in code reviews and ensure coding standards
Frontend Development (30%)
- Develop responsive and dynamic user interfaces using ReactJS
- Work with JavaScript (ES6+),
TypeScript, HTML5, CSS3
- Consume backend REST APIs and handle state management (Redux/Context API)
- Implement reusable components and optimize UI performance
- Ensure cross-browser compatibility and responsive design
- Collaborate with UX/UI designers
Required Skills & Qualifications
Backend (Must-Have)
- Strong hands-on experience in Java & Spring Boot
- Experience with Microservices Architecture
- Solid understanding of REST APIs, multithreading, collections
- Experience with SQL & database design
- Knowledge of CI/CD pipelines and DevOps practices
- Experience working in Agile/Scrum environments
Frontend (Good to Have / Required 30%)
- Strong hands-on experience in ReactJS
- Good understanding of JavaScript, TypeScript
- Experience with state management libraries (Redux preferred)
- Understanding of responsive UI and component-based architecture