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 comprehensive 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 spanning 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 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, or equivalent)
- Unit and integration testing (JUnit, Mockito, Karate)
- Strong understanding of design patterns and SOLID principles
Required Frontend Technical Skills
- Expert-level TypeScript/React 18+ experience with deep understanding of hooks, context, and component 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 design
- CSS-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)
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)
Additional Technical Experience
- Cloud platforms (PCF, AWS, OCP)
- Containerization (Docker) and orchestration (Kubernetes)
- CI/CD pipelines (Jenkins, GitLab CI, GitHub Actions)
- Event-driven architecture
- Design systems and component libraries (Storybook)
- Monitoring and observability tools (Prometheus, Grafana, ELK stack, Sentry)
- Performance profiling and optimization (Lighthouse, Web Vitals).
EA Number: 11C4879