MERN Stack Developer

Summary

We are looking for a seasoned Full Stack Developer with specialized expertise in the MERN stack to spearhead the complete lifecycle of scalable web applications. This position requires a forward-thinking qualified who can oversee everything from frontend and backend architecture to database tuning, automated testing, and live deployment. The successful candidate will bring specific knowledge in Playwright for testing, n8n for workflow automation, and hands-on experience embedding AI and Large Language Model (LLM) functionalities into software products. This role is central to fostering technical innovation, upholding high code standards, and working collaboratively across teams to produce high-performance, reliable solutions.

Location: Kolkata

Responsibilities

• Design, build, and sustain scalable web applications using the MERN stack, including the development of REST and GraphQL APIs.

• Create responsive and dynamic user interfaces leveraging React, JavaScript, TypeScript, HTML, and CSS.





• Develop resilient backend services and business logic utilizing Node.js and Express.js.

• Architect, refine, and administer MongoDB data models, covering schema design, query optimization, indexing, and aggregation pipelines.

• Enable smooth integration with external platforms by connecting third-party APIs, webhooks, and payment processing systems.

• Implement rigorous end-to-end and functional testing frameworks using Playwright.

• Create and manage business logic automation and API-driven workflows via n8n.

• Integrate AI and LLM APIs to enhance application features and streamline automated processes.

• Utilize AI-powered coding tools and prompt engineering strategies to boost development speed and code quality.

• Apply advanced understanding of LLM mechanics, including tokens, context windows, embeddings, RAG, and AI agent behaviors, to address complex technical challenges.

• Handle version control operations, including branchin

📌 Hiring || MERN Stack Developer (Bengaluru)
🏢 2COMs
📍 Bengaluru