dentsu

Lead Agentic AI Engineer/Architect

In short

This role builds agentic AI systems using LLMs, requiring strong Python skills and hands-on experience with agent orchestration frameworks like LangChain or LangGraph. The company is Dentsu, a media and advertising firm, hiring for a lead-level engineering/architect position based in Mumbai. The job demands expertise in RAG, vector databases, cloud platforms (Azure preferred), and distributed systems architecture.

Job Description
Required Qualifications
•4+ years of experience with strong Python skills
•2+ year hands-on experience building with LLMs (prompt engineering, RAG, function calling, agent frameworks)
•Experience with at least one agent orchestration framework (LangChain, LangGraph, AutoGen, CrewAI)
•Understanding of API design, microservices, and event-driven architectures
•Experience with cloud platforms (Azure preferred)
•Familiarity with vector databases, embeddings, and retrieval-augmented generation patterns
•Strong debugging and problem-solving skills in distributed systems
•Comfort working in a fast-moving team that ships iteratively
Preferred Qualifications
•Experience with Databricks and/or Genie
•Background in media, advertising, or marketing technology
•Experience building conversational interfaces or chatbot systems
•Familiarity with MLOps practices and model serving infrastructure
•Open-source contributions or personal projects demonstrating agentic AI work
Location: DGS India - Mumbai - Thane Ashar IT Park
Brand: Dentsu
Time Type: Full time
Contract Type: Permanent

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