Job Opening: Full Stack Product Engineer

Kolkata metropolitan area, West Bengal, India

We’re building an AI-powered marketing product and are looking for a hands-on Full Stack Product Engineer with strong frontend skills to build polished experiences, improve workflows, integrate APIs, and ship product updates quickly.

What You’ll Do

* Build and improve our Python Backend system / React / Next.js interfaces

* Build / maintain Celery Jobs and build interfaces with social media platforms

* Improve dashboards, forms, onboarding, and configuration flows

* Translate product and design requirements into polished experiences

* Work safely within an existing codebase

* Integrate REST APIs, AI services, and third-party tools

* Make small backend changes when needed

* Fix UI and usability issues

* Test, ship, and continuously improve features based on feedback

What We’re Looking For

Strong full stack development skills are the most important requirement.

* Python / TypeScript

* React and/or Next.js

* REST API integration

* GitHub / Postgtres

* Strong debugging, problem-solving, and UI judgment

* Ability to understand requirements and work effectively in an existing codebase

* Understand CI/CD and automate existing workflows

* Basics of AWS / Digital Ocean / GCP cloud underatding

Backend Experience

You should be comfortable supporting frontend features with:

* REST APIs

* SQL/NoSQL databases

* Authentication and user management

* Third-party integrations

* Basic cloud deployment concepts

You don’t need to be a backend specialist, but you should be able to make small backend changes when required.

AI Experience

Experience integrating AI into products is a strong plus, including:

* OpenAI, Gemini, Claude, or other LLM APIs

* Structured outputs and prompt-based workflows

* AI agents

* Image/video generation APIs

* AI-powered product features

We’re looking for practical product integration experience, not AI research expertise.

What We Value

* Strong in execution and product sense

* Fast, practical problem-solving

* Careful maintenance of existing functionality

* Ability to Understand → Implement → Test → Ship → Improve

* Comfort working in an evolving startup environment

* Effective use of AI coding tools such as Claude, ChatGPT, Cursor, Copilot, or Codex

Bonus

Experience with advertising, marketing analytics, social media, dashboards, or SaaS products is a plus.

Selection Process

Shortlisted candidates may complete a practical assignment involving an existing application, such as:

* Building End to end solutions

* Implementing a workflow

* Connecting a feature to an API

* Identifying and fixing a UI issue

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