Fullstack Developer
Summary
Build and maintain full-stack applications with a focus on React 19, TypeScript, and Spring Boot, using micro frontend architecture and Java 21.
Role: Full-Stack - Frontend-Focused Developer
Minimum of 8 years of experience
Required Frontend Technical Skills
· Expert-level Typescript React 19 experience, demonstrating deep understanding of
hooks, context, and component lifecycle. Strong proficiency in Redux, Redux Toolkit (RTK), and RTK Query for state management and data fetching.
· Expert-level knowledge of modern web technologies: Micro Frontend (MFE) architecture (Module Federation, Single-SPA), advanced HTML5, semantic markup, and expert-level CSS3 (Flexbox, Grid, responsive design, CSS-in-JS like Styled Components, Emotion).
· Strong command of modern JavaScript/TypeScript (ES6+), frontend build tools (Webpack, Vite), and testing frameworks (Jest, React Testing Library, Cypress,
Playwright).
· Proven expertise in performance optimization (code spliting, lazy loading) and practical application of design systems and component libraries (e.g., Storybook) for consistency and efficiency across frontend engineering.
Required Backend Technical Skills
· Strong proficiency in Java ( Java 21) with deep understanding of core concepts, coupled with expert-level Spring Boot framework knowledge (MVC, Data, Security, Cloud).
· Strong understanding of modulith/microservices patterns and best practices,
alongside experience with relational databases (e.g., MariaDB , PostgreSQL) and SQL optimization.
· Strong knowledge of RESTful API design principles and experience with message queues (Kafka, IBM MQ, etc.).
· Proven expertise in unit testing and integration testing (JUnit, Mockito, Karate), and a strong understanding of design paerns and SOLID principles.