Freelancing Opportunity
Java Backend Developer with Agentic AI
Experience: 8+ Years Role: Senior Java Backend / AI Engineer
We are looking for an experienced Java Backend Developer with strong hands-on expertise in Agentic AI and Google Cloud Platform (GCP). The candidate must have excellent Java coding skills and experience building production-grade enterprise applications and AI solutions.
Key Responsibilities
- Design and develop scalable backend applications using Java 17/21, Spring Boot and Microservices.
- Build enterprise-grade APIs, integrations and distributed systems.
- Develop Agentic AI applications, autonomous agents, multi-agent workflows, tool-calling and reasoning workflows.
- Implement AI solutions using ADK, Spring AI, LangChain4j, LangGraph, Semantic Kernel or similar frameworks.
- Build and optimize RAG pipelines, including document parsing, semantic chunking, embeddings and vector search.
- Integrate Vertex AI, Gemini models and Document AI with enterprise applications.
- Deploy and manage applications using GCP, GKE, Cloud Run and Kubernetes.
- Implement LLM evaluation, guardrails, hallucination mitigation and AI governance.
Must-Have Skills
- 8+ years of enterprise software development experience
- Strong hands-on Java 17/21 coding
- Spring Boot, Spring Cloud, Microservices, Hibernate/JPA
- Strong GCP experience
- Vertex AI & Gemini
- Agentic AI / Generative AI / LLMs
- RAG & Vector Search
- ADK / Spring AI / LangChain4j / LangGraph / Semantic Kernel
- GKE, Cloud Run & Pub/Sub
- SQL & NoSQL databases
- Vector databases – pgvector, Pinecone or Vertex AI Vector Search
- Docker & Kubernetes
Good to Have
- Document AI and BigQuery
- Cloud Spanner / Bigtable
- Advanced prompt engineering
- Multi-agent architecture and orchestration
- LLMOps and model evaluation
- AI security, governance and hallucination guardrails
- Experience working with AI solutions in regulated or healthcare environments
Core Skills
Java | Spring Boot | Microservices | GCP | Vertex AI | Gemini | Agentic AI | ADK | GenAI | RAG | LLM | LangChain4j | Spring AI | LangGraph | Vector Database | Docker | Kubernetes
Pay: ₹30,000.00 - ₹40,000.00 per month
Education:
- Bachelor's (Required)
Experience:
- Java: 8 years (Required)
Shift availability:
- Overnight Shift (Required)
- Night Shift (Required)
Work Location: Remote
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