Job Title: Java Full Stack Lead (Java, React, and Agentic AI)
Experience: 8 to 12 Years
Location : Bangalore/Noida/Hyderabad/Pune
NP: Immediate Joiner or Serving who can join us within 15 days
Mandatory Skills: JAVA, Spring boot, Microservices, Kafka, Design Patterns, React, AI Agent orchestration (LangChain, LangGraph), LLM systems, RAG, Vector Databases (PgVector), Python, RAPID API, Azure
Key Responsibilities:
1. Design and develop Agentic AI systems capable of reasoning, planning, and executing complex workflows using Large Language Models.
2. Build AI-powered services using LLM APIs such as OpenAI, Azure OpenAI Service, or other foundation model providers.
3. Develop and orchestrate AI agents using frameworks such as LangChain, LangGraph, and LlamaIndex.
4. Design and implement multi-agent systems, including agent collaboration, task decomposition, and tool usage.
5. Build Retrieval-Augmented Generation (RAG) pipelines integrating enterprise knowledge sources.
6. Integrate vector databases such as PgVector, Pinecone, Weaviate,



or Milvus to enable semantic search and knowledge retrieval.
7. Build scalable backend services using Java (Spring Boot / Netflix DGS) for enterprise integrations and high-throughput APIs.
8. Write Python services using Object-Oriented design principles to support LLM orchestration, prompt engineering, and agent execution.
9. Develop AI microservices using FastAPI to expose agent capabilities and LLM-powered workflows.
10. Integrate AI agents with enterprise systems via REST APIs, event streams, and databases.
11. Design and implement tool integrations enabling AI agents to interact with internal services, APIs, and automation workflows.
12. Implement memory architectures for AI agents including short-term memory, long-term knowledge retrieval, and context management.
13. Design observability, monitoring, and evaluation frameworks to measure LLM performance, agent behaviour, hallucination rates, and task success.
14. Optimize prompt engine

📌 TECHNICAL LEAD (Bengaluru)
🏢 Happiest Minds Technologies
📍 Bengaluru