Role overview The Full Stack Developer (ReactJS & NodeJS) will design, develop, and maintain scalable web applications, working across the entire stack from responsive UIs to REST APIs and databases. The role involves close collaboration with product, UX, QA, and DevOps to deliver high‑quality features in an Agile environment. Key responsibilities • Develop responsive, reusable frontend components using ReactJS, modern JavaScript/TypeScript, HTML5, and CSS3. • Build and maintain backend services and RESTful APIs using NodeJS (Express/Nest or similar), including integration with third‑party services. • Design and work with databases (SQL or NoSQL such as PostgreSQL, MySQL, MongoDB), including schema design and query optimization. • Implement authentication, authorization, input validation, and other security best practices across the stack. • Write clean, testable, and maintainable code; participate in code reviews, refactoring, and performance optimization. • Troubleshoot and debug issues in frontend and backend; monitor and improve application performance and reliability. • Collaborate with product owners and designers to translate requirements and wireframes into technical solutions. • Use Git and CI/CD pipelines; work with basic DevOps concepts (environments, builds, deployments, logging). Required skills and experience • hands‑on experience as a Full Stack or Web Developer using ReactJS and NodeJS. • Strong proficiency in JavaScript (and ideally TypeScript), React (hooks, state management, routing), and NodeJS with Express or similar frameworks. • Good understanding of RESTful API design, JSON, HTTP, and integration patterns. • Experience with relational and/or NoSQL databases, ORMs or query builders, and writing efficient queries. • Familiarity with frontend tooling and build systems (Webpack, Vite, Babel, npm/yarn), and testing frameworks (Jest, React Testing Library, Mocha/Chai, etc.). • Experience with Git, branching workflows, and working in Agile/Scrum teams. • Strong problem‑solving, debugging, and communication skills. Important Note: > Please share your resume in word format with dilip@helius-tech.com > Important Note: If this requirement is not a match for you please refer to your friends. > Interested professionals can reach out to me for Confidential Discussion @ +65- 9060-4050. Best Regards, Dilip Kumar Daga Vice President - Strategic Accounts Helius Technologies Pte Ltd 36, Robinson Road,#13-05, City House, Singapore 068877 DID: +(65) 6429-9407 Mobile: +(65) 9060-4050 Fax: +(65) 62222213 Email id: dilip@helius-tech.com http://helius-tech.com Registration No : R1108376 EA Licence No : 11C3373 https://www.linkedin.com/in/dilipdaga/