Full Stack Developer

Required Backend Technical Skills - 5+ years of 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) Soft Skills - Strong problem-solving and analytical thinking abilities across frontend and backend - Excellent communication skills for technical discussions and documentation - Ability to mentor and guide team members on both frontend and backend technologies - Self-motivated with ability to work independently and in teams - Strong ownership and accountability mindset - Comfortable context-switching between frontend and backend work - Ability to make pragmatic technical trade-offs Thanks, Saghana Sithara BusinessManager, Recruitment| Quess Selection & Services, Singapore EA LicenseNumber: 23C2060 Registration ID is R1550224 Disclaimer: The company is committed to ensuring theprivacy and security of your information. By submitting this form, you consentto the collection, processing, and retention of the information you provide.The data collected (which may include your contact details, educationalbackground, work experience and skills) will be used solely for the purpose ofevaluating your qualifications for the position you're applying for. Your datawill be stored securely and retained for the duration necessary to fulfil ourhiring process. If you are not selected for the position, your data will bekept on file for a limited period in case future opportunities arise. You havethe right to access, correct, or delete your data at any time by contacting usat Quess Singapore | A Leading Staffing Services Provider in Singapore(quesscorp.sg) “This is in partnership with the Employment andEmployability Institute Pte Ltd (“e2i”). e2i is the empowering network for workers andemployers seeking employment and employability solutions. e2i serves as abridge between workers and employers, connecting with workers to offer jobsecurity through job-matching, career guidance and skills upgrading services,and partnering employers to address their manpower needs through recruitment,training, and job redesign solutions. e2i is a tripartite initiative of theNational Trades Union Congress set up to support nation-wide manpower andskills upgrading initiatives. By applying for this role, you consentto Quesscorp Singapore’s PDPA and e2i’s PDPA.”