MERN Stack Developer

About Crownstack

Crownstack is a digital transformation services company that primarily works with clients in the US. It focuses on user experience and quality-led digital engineering, helping businesses design and build modern digital models. The organization has a team of 60+ engineers and designers and is known for its people-first, engineering-led culture, clean coding standards, and intuitive product experiences. It also offers competitive compensation, supportive HR policies, and a collaborative workplace.

Useful company references mentioned by the employer include the company website, the About Us page, Work portfolio, Technologies page, and Process-related blog content.

Role Overview

This position is for a full-stack engineer who will contribute to AI-driven products and solutions within a fast-moving development team. The work involves modern JavaScript and TypeScript development across both frontend and backend layers, with exposure to advanced tools and evolving technologies.

What You’ll Do

• Build and enhance real-world AI-powered products as part of a highly adaptable full-stack team.
• Write optimized JavaScript and TypeScript code using modern Node.js and React.js ecosystems, including the latest versions of both.
• Take part in design discussions, code reviews, and agile development ceremonies.
• Work closely with the team lead and product owner to deliver strong features within agreed timelines.
• Spot opportunities to improve, refactor, and strengthen the existing codebase.
• Set an example through ownership, quality-focused work, and a customer-first mindset.
• Coordinate directly with clients on different stages of the project lifecycle.
• Gain early exposure to tools and platforms such as LangChain, LangGraph, Claude Code, and modern vector databases.
• Operate in a growth-oriented environment where initiative and curiosity can lead to faster career progression.
• Stay engaged with emerging LLM releases and experimental side projects, especially if you enjoy working with new AI tooling.

What We’re Looking For

• 2 to 5+ years of professional development experience.
• Strong frontend skills using JavaScript, TypeScript, React or Next.js, HTML5, CSS3, and REST API integration.
• Solid backend experience with NestJS, Node.js, API development, and core database concepts.
• Hands-on knowledge of relational databases such as PostgreSQL or MySQL, along with ACID principles.
• Experience using modern version control tools such as Git and GitHub.
• Ability to analyze user requirements and translate them into practical system features and functionality.
• Capability to design, develop, and maintain reliable and reusable code while managing priorities across the development lifecycle.
• Strong experience building and extending REST APIs.
• Experience with React and Redux Toolkit or similar state management solutions.
• Exposure to design patterns, clean coding practices, and SOLID principles.
• Comfort with AI-assisted development tools such as Claude Code, GitHub Copilot, and Cursor.
• Excellent communication skills.
• Good understanding of asynchronous programming.

Eligibility

Any graduate can apply.

Additional Information

The role is based in Noida, India. The employer also emphasizes a high-growth environment where engineers who show curiosity and initiative can advance quickly.

Note

No salary, stipend, joining date, or vacancy count was specified in the source information.