Full Stack Developer (React.js + Node.js + Next.js)
Location : Full-Time, ONSITE at Kolkata, Salt Lake Sector-V, Merlin Infinite Timing : US (EST) Shift, 5 PM – 2 AM Education : Preferably Tier-1 Engineering or Technical Institutes
Join our Full Stack Gen-AI Engineering Team
We’re building the next generation of MarTech platforms — combining scalable full-stack engineering with AI-assisted workflows. If you’re a developer who thrives across the stack, from clean UI to efficient APIs, and you love leveraging tools like GitHub Copilot or Cursor, this is your playground.
What You'll Work On
- Develop high-performance React.js frontends for dynamic enterprise SaaS products
- Build scalable Node.js / Express backends with clean RESTful APIs and secure authentication
- Implement server-side rendering (SSR) and static site generation (SSG) with Next.js (bonus)
- Work with PostgreSQL, Cosmos DB and Azure Synapse Analytics and integrate them into your services
- Collaborate closely with UI / UX, product, and backend teams for full feature delivery
- Use AI copilots (e.g., Copilot, Cursor) to speed up coding, debugging, and refactoring
- Ensure reliability via unit, integration, and end-to-end testing frameworks
What Sets This Role Apart
AI-Enhanced Full Stack Development : Code smarter and faster with generative AI supportComplete Ownership : From React components to backend logic and deploymentsVersatile Tech Stack : Exposure to a modern JS ecosystem across both client and serverMission-Critical Impact : Help build the future of Gen-AI driven MarTech infrastructureNext.js Exposure : Explore full-stack capabilities with SSR / SSG and API routes (good to have)What You Bring
5+ years of professional relevant experience in JavaScript / TypeScript developmentStrong in React.js : Hooks, component architecture, state management (Redux / Zustand / Context API)Micro frontend Architecture : Experience in implementing Shell and Micro repository architecture using webpackBackend experience with Node.js, Express, REST APIs, JWT AuthGood understanding of database modelling and queries (SQL or NoSQL)Experience with GitHub Copilot / Cursor, or similar AI-driven development toolsFamiliarity with Next.js (API routes, SSR / SSG concepts, routing)Proficient in writing and maintaining unit, integration, and API tests (Jest, React Testing Library)Bonus : Familiarity with DevOps basics, CI / CD pipelines, and cloud deployment (Docker, Azure, etc.)