Java Fullstack Developer

Position Overview

We are seeking highly skilled Senior Full Stack Developers 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.

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 (Maria DB) 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 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, memoization)

Additional Technical Experience (Preferred)

- TypeScript for type safety

- 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)

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)

Key Responsibilities

- Design, develop, and maintain full-stack applications using Java Spring Boot and React

- Build and optimize RESTful APIs, microservices.

- Implement and maintain Micro Frontend (MFE) architectures

- Mentor junior and mid-level developers, 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 technical roadmap

About CLPS RiDiK

RiDiK is a global technology solutions provider and a subsidiary of CLPS Incorporation (NASDAQ: CLPS), delivering cutting-edge end-to-end services across banking, wealth management, and e-commerce. With deep expertise in AI, cloud, big data, and blockchain, we support clients across Asia, North America, and the Middle East in driving digital transformation and achieving sustainable growth. Operating from regional hubs in 10 countries and backed by a global delivery network, we combine local insight with technical excellence to deliver real, measurable impact. Join RiDiK and be part of an innovative, fast-growing team shaping the future of technology across industries.