Senior Software Engineer 7+ years (Must have- Python, FastAPI (or Flask/Django), Langchain, Mongodb, RestAPI)
NielsenIQ
full-time
Computer Occupations
Location
Pune, Maharashtra, India
Posted
June 05, 2026
Job Description
Job Description
Build scalable and production grade AI systems involving big data queries.
Build MCP based Agentic AI chat bot dealing with intent classification, agent state management, etc.
Build scalable REST APIs in FastAPI to integrate with LLM APIs (OpenAI, Claude, Azure OpenAI, etc.)
Manage and query structured/unstructured data in MongoDB
Work closely with AI engineers to productionize GenAI use cases (chatbots, summarization, classification, embedding search)
Design token-efficient API interactions and manage&#...