Job Overview

We are looking for a skilled Full Stack Developer with hands-on experience in building and deploying web applications. The ideal candidate should have strong expertise in frontend and backend development, API integrations, cloud deployment, and practical experience working with AI-powered tools and LLM-based applications.

Key Responsibilities

- Develop end-to-end web applications across frontend, backend, and databases.
- Build REST APIs, webhooks, and third-party integrations.
- Develop AI-powered features such as assistants, document extraction, summaries, and dashboards.
- Write and review code, tests, and technical documentation.
- Manage application deployment, CI/CD pipelines, and monitoring.
- Use AI-assisted coding tools to improve development efficiency.
- Build AI agents and automated workflows using LLM APIs such as Claude, OpenAI,



and Gemini.

Must-Have Skills

- 3 to 5 years of experience in web application development.
- Strong proficiency in React.js, Next.js, Node.js, and TypeScript.
- Experience with REST APIs, webhooks, PostgreSQL/MySQL, and MongoDB.
- Hands-on experience with AWS/GCP, Docker, and CI/CD.
- Experience building at least one project or feature using LLM APIs.
- Regular experience with AI coding tools such as Claude Code.
- Willingness to work from the Kolkata office.

Valuable to Have

- Knowledge of Python and Vector Databases.
- Experience with marketing or analytics platform APIs such as Google, Meta, and BigQuery.

📌 Full Stack Engineer (AI-native) (Kolkata)
🏢 Puretech Internet
📍 Kolkata