Fullstack Engineer - AI

Deutsche Telekom Digital Labs; Gurugram District; On-site; INR 1,000,000 - 2,000,000; Full time

Job summary

Deutsche Telekom Digital Labs in Gurugram, India, is seeking skilled professionals with strong competencies in React.js, Python, and API development.

The ideal candidate will possess solid knowledge of LLM integration, vector databases, and cloud platforms, complemented by soft skills in problem-solving and collaboration with cross-functional teams.

Skills

React.js (with TypeScript, hooks, modern state management)

JavaScript / TypeScript, HTML5 CSS

Python (1+ year, production experience)

Python web frameworks (FastAPI, Flask, Django)

REST / GraphQL API development

LLM integration (OpenAI, Anthropic)

AI agent frameworks (LangChain, LangGraph)

Core agent patterns

Vector databases (Pinecone, Weaviate)

Prompt engineering

Git, JSON, standard developer tooling

Job description

The core requirements for the job include the following:

Must-Have Skills

• React.js (with TypeScript, hooks, modern state management).
• JavaScript / TypeScript, HTML5 CSS.
• Python (1+ year, production experience).
• Python web frameworks: FastAPI, Flask, or Django.
• REST / GraphQL API development.
• LLM integration (OpenAI, Anthropic, or similar APIs).
• AI agent frameworks LangChain, LangGraph, LlamaIndex, CrewAI, or AutoGen.
• Core agent patterns: tool use, function calling, RAG, memory, and multi-step planning.
• Vector databases: Pinecone, Weaviate, pgvector, or Chroma.
• Prompt engineering.
• Git, JSON, standard developer tooling.

Nice-to-Have Skills

• MCP (Model Context Protocol).
• Multi-agent orchestration.
• Docker and CI/CD pipelines.
• Cloud platforms: AWS, GCP, or Azure.
• LLM evaluation tools: Ragas, LangSmith.
• LLM observability and monitoring.
• Open-source contributions or public AI portfolio.

Soft Skills

• Problem-solving.
• Clear written and verbal communication.
• Collaboration with product, design, and ML teams.