Mern Full Stack Engineer

Job Title: Fullstack-MERN Stack Location: Bangalore Experience: 3+ Years Job Type: Full time/ Permanent Notice Period: Immediate to 15 days. I. Job Summary: We are seeking a motivated and experienced Full Stack Developer with deep expertise in modern JavaScript and hands-on experience in MERN stack technologies . The ideal candidate will have 3–5 years of professional experience building and deploying high-performance, scalable web applications with a strong focus on React , Next.Js , and TypeScript . This role requires a developer who can deliver optimal Core Web Vitals performance , create efficient user interfaces, and ensure seamless collaboration between the front-end and back-end systems. II. Roles & Responsibilities: Design, develop, and deploy scalable and high-performance applications using the MERN stack (MongoDB, Express.Js, React, Node.Js). Develop robust, high-speed API services using Node.Js and Fastify , focusing on performance, scalability, and security. Build and maintain modern, server-side rendered (SSR) and static front-ends using Next.Js for fast, SEO-friendly user experiences. Write clean, maintainable, and reusable JavaScript/TypeScript code , ensuring strong adherence to best practices. Optimize Core Web Vitals (LCP, CLS, FID) for superior page performance and user experience. Collaborate with designers, product managers, and other engineers to transform requirements into high-quality technical solutions. Implement and maintain CI/CD pipelines for continuous integration and automated deployments. Write and maintain unit and integration tests to ensure system reliability. Participate in code reviews , mentor peers, and maintain consistency across codebases. Identify and resolve performance bottlenecks, bugs, and scalability challenges. III. Years of Experience: 3 to 5 years of professional experience in full-stack web development using modern JavaScript and MERN technologies. IV. Educational Qualification & Certifications (Optional): Bachelor’s or Master’s degree in Computer Science , Information Technology , or a related field. Certifications in JavaScript , React , or Node.Js are an advantage. V. Skill Set Required: Must have: Strong proficiency in Core JavaScript (ES6+) with a solid understanding of asynchronous programming , closures , and event-driven architecture . Expertise in React and Next.Js , including SSR, SSG, routing, and deployment models. Hands-on experience with the MERN stack (MongoDB, Express.Js, React, Node.Js). Proven experience in Fastify for high-performance backend API development. Strong understanding of Core Web Vitals and modern web performance optimization techniques. Proficiency in TypeScript for both front-end and back-end development. Familiarity with state management tools like Redux, Zustand, or Context API. Experience with Docker , Kubernetes , and CI/CD pipelines . Strong debugging and problem-solving abilities with attention to detail. Excellent collaboration and communication skills. Nice to have: Experience with cloud platforms (AWS, GCP, or Azure). Knowledge of GraphQL and API optimization techniques. Familiarity with testing frameworks such as Jest, Cypress, or React Testing Library. Understanding of Web Accessibility (WCAG) and best UX practices. About SMC Squared: At SMC Squared, people are the foundation of our success. We help leading US and multinational companies accelerate digital transformation by building and managing Global Capability Centres with fully integrated, strategically aligned, and valued teams. Our people-first approach creates opportunities for talented professionals to grow, contribute, and thrive, while enabling organizations to scale intelligently. As part of Hexaware Technologies —a global leader in IT, BPO, and consulting—we deliver greater value through enhanced digital capabilities, automation platforms, and a shared commitment to people-centric transformation. Join us and be part of a purpose-driven company where your ideas matter, your work has a global impact, and your career can reach new heights. EEO Statement: SMC Squared is an equal opportunity employer. We encourage applications from candidates of all backgrounds and experiences. If you are a creative individual with a passion for design and a drive to contribute to impactful projects, we invite you to apply for this exciting opportunity.