Job DescriptionSenior Python GenAI Engineer, Pune, Maharashtra
nAbout the Role:
nWe're building the next generation of intelligent applications powered by LLMs and GenAI. Join our AI product team as a GenAI Engineer where you'll architect and implement APIs using FastAPI, create engaging frontends with Angular, and work with MongoDB as the primary data store. Your code will directly power AI experiences for real users.
nWhat You'll Do:
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Build scalable and production grade AI systems involving big data queries.n
Build MCP based Agentic AI chat bot dealing with intent classification, agent state management, etc.n
Build scalable REST APIs in FastAPI to integrate with LLM APIs (OpenAI, Claude, Azure OpenAI, etc.)n
Manage and query structured/unstructured data in MongoDBn
Work closely with AI engineers to productionize GenAI use cases (chatbots, summarization, classification, embedding search)n
Design token-efficient API interactions and manage rate limits with LLM providersn
Optimize performance, latency, and reliability of AI-enhanced APIsn




Maintain clean, secure, and testable code across backend and frontendn
Own end-to-end features: from UX to backend logic to API integrationn

nMust-Have Skills:
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7+ years of experience in full stack developmentn
Strong hands-on experience with FastAPI (or Flask/Django) and Python 3.xn
Robust hands-on experience with LangChain, LangGraph, Agentic AI and openAI LLM.n
Robust hands-on experience with Multi Agentic AI systems.n
Solid hands-on experience with MCP based AI architectures.n
Solid experience with MongoDB (including schema design and aggregation pipelines)n
Experience integrating with LLM APIs (e.g. OpenAI, Anthropic, Cohere, Mistral, Azure OpenAI, etc.)n
Deep understanding of RESTful API design and best practicesn
Git, Docker, and familiarity with CI/CD pipelinesn

nNice to Have:
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Familiarity with prompt engineering, embeddings, vector database

📌 Senior Software Engineer Pune
🏢 Nielseniq
📍 Pune