Role & responsibilities:
You will be joining a quick-adaptive full-stack engineering team focused on building real-world AI-powered products and solutions.
You will be writing optimised code in JavaScript and TypeScript and working with advanced NodeJs & ReactJs frameworks targeting the latest NodeJs and ReactJs versions
You will participate in regular design sessions, code reviews, and agile ceremonies
You will work closely with the team lead/Product owner to help deliver high-quality features within agreed timescales
You will identify areas for modification or refactoring inside our code base and champion their improvement
You will lead by example, contributing to a culture of high quality, personal ownership and customer-focused execution
You will also coordinate with Clients directly on various aspects of the project lifecycle
You will get early exposure to cutting-edge tools like LangChain, LangGraph, Claude Code, and modern vector databases
This is a high-growth role - engineers who demonstrate initiative and curiosity move up quickly
If you're someone who stays up reading about the latest LLM releases or builds side projects just for fun, this is the place for you

Preferred candidate profile:




3 to 5+ years of development experience
Strong experience in Frontend development with JavaScript / TypeScript/ React or Next.js/ HTML5 + CSS3/ REST API integration
Robust experience in backend development with NestJS/ Node.js / API development/ Database fundamentals
Strong experience with relational databases like Postgres or MySQL and ACID principles
Experience with modern source control systems (like Git, GitHub)
Analysing user requirements, envisioning system features and functionality
Design, build, and maintain productive, reusable, and reliable code by setting expectations and feature priorities throughout the development life cycle
Strong experience in designing, extending, and implementing REST APIs
Strong experience in React and Redux Toolkit or other state management libraries
Exposure to Design patterns, Clean coding practices and SOLID design principles
Practice vibe coding using AI-assisted development tools like Claude Code, GitHub Copilot, and Cursor to accelerate development
Excellent communication
Positive Exposure to asynchronous programming

📌 Senior Mern Stack Developer Noida
🏢 Crownstack
📍 Noida