Job
Description
As a MERN Developer, you will be a full-time, on-site member of the Delhi NCR team, responsible for designing, implementing, and maintaining core server-side systems in a fast-paced startup environment. You will collaborate closely with Dev, Ops, and Product teams to create scalable, secure, and high-performance APIs for web and mobile clients. Key Responsibilities - Architecture & Development - Design, develop, and maintain backend applications using Node.js, Express.js, and MongoDB. - Build and document RESTful/GraphQL APIs for web (React) and mobile (Flutter) clients. - Adhere to clean-code and OOP principles in backend implementations. - Database & Performance - Model and optimize MongoDB schemas and manage migrations. - Perform query optimization and debugging for performance tuning. - Implement caching, job queues, and conduct load testing as needed. - Cloud Infrastructure - Deploy, monitor, and maintain backend services on cloud platforms (AWS, Heroku, Vercel). - Define Infrastructure-as-Code with Docker or serverless tools. - AI/ML & Real-Time Features - Develop real-time chat/notification services using Socket.IO or WebSockets. - Collaborate with data teams to integrate AI/ML models via inference APIs. - Quality & Security - Enforce web-security best practices (OWASP, input validation, encryption). - Set up and maintain CI/CD pipelines, perform unit/integration tests (Jest, Mocha, etc.). - Maintain version control workflows using Git. - Collaboration & Mentorship - Collaborate with frontend (React) and mobile (Flutter) teams for API contract design. - Participate in code reviews, documentation, and knowledge-sharing sessions. - Mentor junior engineers and drive code reviews, documentation, and knowledge sharing. Qualification Required - 4+ years of backend experience with the MERN stack (Node.js, Express.js, MongoDB, React exposure desirable). - Bachelors degree in Computer Science, Software Engineering, or a related field. - Proficiency in JavaScript (ES6+), OOP, asynchronous programming, and API construction. - Hands-on experience with MongoDB and schema design. - Proven track record building and securing RESTful or GraphQL APIs. - Hands-on AWS experience (EC2, RDS, S3, Lambda) and IaC (Terraform/CloudFormation). - Solid understanding of web security best practices (OWASP Top 10, HTTPS, CSRF/XSS mitigation). - Experience with version control workflows (Git) and setting up CI/CD. - Demonstrated ability to thrive in a growth-stage startup environment. Preferred Skills - Real-time frameworks: Node.js/Express.js with Socket.IO or Pusher. - Containerization (Docker) and orchestration (Kubernetes). - Exposure to AWS, Vercel, Heroku, or similar platforms for cloud deployment. - Experience with integrating third-party APIs. - NoSQL databases (MongoDB, DynamoDB). - Serverless architectures (AWS Lambda, API Gateway). - AI/ML model deployment and inference pipelines. - Prior work in electronics, logistics, or customer service support domains. Job Type: Full-time Benefits: - Paid sick time - Work from home Work Location: In person As a MERN Developer, you will be a full-time, on-site member of the Delhi NCR team, responsible for designing, implementing, and maintaining core server-side systems in a fast-paced startup environment. You will collaborate closely with Dev, Ops, and Product teams to create scalable, secure, and high-performance APIs for web and mobile clients. Key Responsibilities - Architecture & Development - Design, develop, and maintain backend applications using Node.js, Express.js, and MongoDB. - Build and document RESTful/GraphQL APIs for web (React) and mobile (Flutter) clients. - Adhere to clean-code and OOP principles in backend implementations. - Database & Performance - Model and optimize MongoDB schemas and manage migrations. - Perform query optimization and debugging for performance tuning. - Implement caching, job queues, and conduct load testing as needed. - Cloud Infrastructure - Deploy, monitor, and maintain backend services on cloud platforms (AWS, Heroku, Vercel). - Define Infrastructure-as-Code with Docker or serverless tools. - AI/ML & Real-Time Features - Develop real-time chat/notification services using Socket.IO or WebSockets. - Collaborate with data teams to integrate AI/ML models via inference APIs. - Quality & Security - Enforce web-security best practices (OWASP, input validation, encryption). - Set up and maintain CI/CD pipelines, perform unit/integration tests (Jest, Mocha, etc.). - Maintain version control workflows using Git. - Collaboration & Mentorship - Collaborate with frontend (React) and mobile (Flutter) teams for API contract design. - Participate in code reviews, documentation, and knowledge-sharing sessions. - Mentor junior engineers and drive code reviews, documentation, and knowledge sharing. Qualification Required - 4+ years of backend experience with the MERN stack (Node
