Full Stack Developer

Skills4 Group | Mid-Level | Remote India | Full-Time

Experience: 35 years
Location: India Remote
Working Hours: UK-aligned working hours / strong UK timezone overlap required

About the Role

Skills4 Group is looking for a Full Stack Developer to join our growing technology team and help build our next generation of digital products.

Youll work on a greenfield CRM platform, data and KPI analytics tools, and AI-powered workflow solutions, taking ownership of features across both backend and frontend development.

Our core stack includes Python, FastAPI, React, PostgreSQL and Microsoft Azure, alongside contemporary AI technologies including Azure OpenAI, RAG, LangChain and LangGraph.

This is a hands-on, high-ownership role where you'll have the opportunity to influence technical decisions and product direction rather than simply working through development tickets.

What You'll Be Doing

Full Stack & CRM Development
- Design, build and maintain our custom CRM using Python/FastAPI and React.
- Develop scalable REST APIs and event-driven services.




- Build reusable React components, dashboards and data-rich user interfaces.
- Design robust relational data models using PostgreSQL.
- Write and optimise SQL including joins, CTEs, window functions and complex queries.
- Manage schema changes and database migrations using Alembic.
- Identify and resolve database performance issues, including N+1 queries and inefficient query plans.

AI & LLM Development
- Integrate OpenAI and Azure OpenAI APIs into real product workflows.
- Build RAG pipelines for knowledge-grounded AI assistants.
- Develop agentic workflows using LangChain and LangGraph.
- Work with MCP (Model Context Protocol) to connect AI agents with internal tools and data.
- Evaluate LLM outputs and implement appropriate guardrails and monitoring.
- Help turn emerging AI capabilities into reliable, production-ready features.

Data & Analytics
- Build pipelines to ingest, transform and expose data for

📌 Fullstack Developer (Mumbai)
🏢 Skills 4 Group
📍 Mumbai