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 modern, 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 (Must Have - Required 30%) :

- Strong hands-on experience in ReactJS