Siemens Digital Industries Software is a leading provider of solutions for the design, simulation, and manufacture of products across many different industries. Formula 1 cars, skyscrapers, ships, space exploration vehicles, and many of the objects we see in our daily lives are being conceived and manufactured using our Product Lifecycle Management (PLM) software.

Position Overview

We are seeking a hands-on, meticulous Python & AI Engineer to contribute to the design, development, and evolution of our Business Analytics platform.

You will work across the full backend stack, building RESTful APIs in Python FastAPI, integrating Large Language Models (LLMs), designing agentic workflows using LangGraph, implementing Retrieval-Augmented Generation (RAG) pipelines with Weaviate vector search, and managing analytical data stores in ClickHouse. You will collaborate closely with senior engineers and cross-functional stakeholders to ship features, improve platform reliability, and contribute to technology innovation initiatives.

This is a high-impact,



individual contributor role for someone who thrives at the intersection of backend engineering, applied AI, and data platform development.

Responsibilities
- API Development & Backend Engineering by implementing RESTful API endpoints using FastAPI.
- LLM Integration & Prompt Engineering for content generation, insight extraction, structured data parsing, and intelligent document analysis.
- Build and extend AI agentic workflows using LangGraph defining state machines, tool nodes, and human-in-the-loop patterns.
- Develop tool functions that agents invoke for data retrieval, LLM calls, and external system interactions.
- Implement and maintain RAG pipelines using Weaviate as the vector database including document ingestion, chunking strategies, and hybrid search.
- Build MCP (Model Context Protocol) servers and tool-use patterns.
- Work with ClickHouse for analytical queries, data aggregation, and reporting.
- Write and main

📌 Python & AI Engineer (Pune Division)
🏢 Siemens Digital Industries Software
📍 Pune Division