Job Description

Worksite: Gurgaon / Noida / Pune


Skills


MongoDB, Express.js, React.js, and Node.js, JavaScript/TypeScript, RESTful APIs


Job Overview:


We are looking for a highly skilled and experienced

Senior MERN Stack Developer

to join our dynamic engineering team. The ideal candidate should have a strong foundation in

MongoDB, Express.js, React.js, and Node.js

, along with a deep understanding of software architecture, API development, and best coding practices. You will play a key role in leading full-stack projects, mentoring junior developers, and delivering high-quality, scalable web applications.


Key Responsibilities:


Design and develop end-to-end scalable, secure, and performant full-stack applications using the MERN stack. Build and integrate robust

RESTful and/or GraphQL APIs

. Write clean, maintainable, and well-documented code using modern JavaScript (ES6+). Lead the development lifecycle - from planning and architecture to testing and deployment. Collaborate with UI/UX designers and product managers to translate business requirements into technical specifications. Optimize performance and scalability for large-scale applications. Mentor junior developers, conduct code reviews, and enforce development best practices. Troubleshoot, debug, and resolve application issues across the stack.

Required Skills & Qualifications:


4-8 years of hands-on experience with the

MERN stack

: MongoDB, Express.js, React.js, and Node.js. Strong proficiency in

JavaScript

,

ES6+

, and

TypeScript

(preferred). Solid understanding of

API development

,

authentication/authorization

(e.g., JWT, OAuth). Experience with

state management tools

like Redux, Context API. Strong knowledge of

MongoDB aggregation

, schema design, and indexing. Experience with

Docker

,

CI/CD pipelines

, and

cloud deployment

(AWS/GCP/Azure/Heroku). Familiarity with

unit testing

and

integration testing frameworks

(e.g., Jest, Mocha). Proficient in

Git

, GitHub, and Agile development methodologies. Excellent problem-solving skills and communication abilities.

Preferred Qualifications:


Experience with

Next.js

or server-side rendering (SSR). Familiarity with

microservices architecture

and

message queues

(e.g., RabbitMQ, Kafka). Knowledge of

GraphQL

,

Socket.io

, or

real-time systems

. * Background in performance tuning and database optimization.