Full Stack Developer

We are seeking a highly skilled Full Stack Developer with deep expertise in both Java Spring Boot backend and modern React frontend technologies. The ideal candidate will have strong technical fundamentals across the entire stack, proven ability to design scalable systems, and experience leading development efforts. Key Responsibilities • Design, develop, and maintain full-stack applications using Java Spring Boot and React • Build and optimize RESTful APIs and microservices • Implement and maintain Micro Frontend (MFE) architectures • Mentor junior and mid-level developers and conduct code reviews • Drive best practices across the entire technology stack • Collaborate with cross-functional teams, including DevOps, UX/UI designers, and product managers • Troubleshoot complex production issues across frontend and backend • Drive technical innovation and continuous improvement initiatives • Participate in system design discussions and contribute to the technical roadmap Required Backend Technical Skills • Strong proficiency in Java (Java 17+) with a deep understanding of core concepts • Expert-level Spring Boot framework knowledge (Spring MVC, Spring Data, Spring Security, Spring Cloud) • Solid understanding of microservices architecture patterns and best practices • Experience with relational databases (MariaDB) and SQL optimization • Strong knowledge of RESTful API design principles • Experience with message queues (Kafka, IBM MQ, etc.) • Unit testing and integration testing (JUnit, Mockito, Karate) • Strong understanding of design patterns and SOLID principles Required Frontend Technical Skills • Expert-level TypeScript with React 18+ and a deep understanding of hooks, context, and lifecycle • Strong Redux and Redux Toolkit (RTK) proficiency for state management • RTK Query for efficient data fetching and caching • Micro Frontend (MFE) architecture design and implementation (Module Federation, Single-SPA, or similar) • Advanced HTML5 and semantic markup • Expert-level CSS3, including Flexbox, Grid, and responsive designCSS-in-JS solutions (Styled Components, Emotion) • Modern JavaScript/TypeScript (ES6+)Frontend build tools (Webpack, Vite, or similar) • Frontend testing frameworks (Jest, React Testing Library, Cypress, Playwright) • Performance optimization techniques (code splitting, lazy loading, memoization) Architecture & Design Skills • Microservices and Micro Frontend architecture patterns • API design and integration patterns • Distributed systems and caching strategies • Security best practices (OAuth, JWT, CORS, XSS, CSRF prevention) • Scalability and performance optimization • Domain-driven design (DDD)