MERN / MEAN Stack Developer

MERN / MEAN Stack Developer Opportunity in Delhi

Raptor Supplies Private Limited is seeking a skilled MERN / MEAN Stack Developer with 3 to 5 years of experience to join our team in Delhi. This is a full-time, in-person role focused on the continued development and enhancement of our proprietary industrial e-commerce platform.

About the Role:

As a hands-on developer, you will play a pivotal role in owning the evolution of our custom-built internal platform, which manages data entry, procurement, logistics, quoting, and email operations. This is an exciting opportunity to work with a fast-growing e-commerce business and contribute significantly to its technological infrastructure.

Key Responsibilities:

• Develop and maintain robust REST APIs using Node.js and Express, integrating with MongoDB.
• Build intuitive React.js admin dashboards, dynamic data tables, and secure role-driven interfaces.
• Integrate critical third-party APIs, including Microsoft Graph, Gmail API, and OAuth flows.
• Design and implement scalable email synchronization pipelines and real-time notification systems.
• Manage and deploy applications on Amazon Web Services (AWS), utilizing services like EC2, S3, and Lambda.
• Integrate cutting-edge AI/LLM APIs such as Anthropic Claude, OpenAI, AWS Bedrock, Deepseek, and Llama to develop advanced automation features.
• Implement AI agent tools using libraries like Pydantic and LangChain.
• Configure and extend workflow automations using platforms like n8n, Make, or similar tools.

What We're Looking For:

Must-Have Qualifications:

• A minimum of 3 years of production experience with the MERN or MEAN stack.
• Proficiency in Node.js, Express.js, React.js, and MongoDB.
• Strong understanding of REST API design principles, JWT authentication, and role-based access control.
• Demonstrated ability to own and effectively debug existing codebases.
• Experience with Git and standard version control workflows.

Nice-to-Have Qualifications:

• Experience with React Native or previous web-to-mobile conversion projects.
• Familiarity with Microsoft Graph API, Gmail API, or OAuth2 flows.
• Hands-on experience with AWS services (EC2, S3, Lambda).
• Experience integrating AI/LLM APIs (OpenAI, Anthropic, or AWS Bedrock).
• Knowledge of automation tools such as n8n, Make, Zapier, or browser automation tools like Puppeteer / Browserless.
• Understanding of AI Agents Architecture.
• Portfolio showcasing GitHub contributions or live project links is a significant advantage.

Job Details:

• Job Type: Full-time
• Location: Lower Ground Floor, A & M Supplies India Private Limited, A-41, Block B, Mohan Cooperative Industrial Estate, Saidabad, New Delhi, Delhi 110044.
• Salary: ₹600,000.00 - ₹1,600,000.00 per year
• Benefits: Provident Fund
• Work Location: In person