Sr. Java Full Stack Engineer (Karnataka)

Role Overview 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 energetic 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 - Good understanding of JavaScript, TypeScript - Experience with state management libraries (Redux preferred) - Understanding of responsive UI and component-based architecture .