Java Backend + AI Agent Developer

Job description

Java Backend + AI Agent Developer1 Key Responsibilities Java Backend Engineering Develop, optimize, and maintain high-performance backend applications using Java (8/11/17) . Build robust microservices using Spring Boot / Spring Cloud . Design scalable RESTful APIs and event-driven architectures. Implement secure, highly available, low-latency backend systems. Work with both relational and NoSQL databases such as MySQL, PostgreSQL, MongoDB, Redis . Agentic AI Development Build and integrate AI agents using frameworks such as: LangChain / LangGraph OpenAI Assistants / ReAct / AutoGen HuggingFace, LlamaIndex , or custom agentic frameworks Develop advanced agentic workflows including: Tool calling and function calling Task planning and retrieval-augmented generation (RAG) Dynamic reasoning and multi-agent collaboration Integrate leading LLMs (GPT, Claude, Llama, Mistral, etc.) into Java-based systems. Build workflows and pipelines for prompt engineering, model orchestration, and inference . Required Skills 5–8 years of experience in Core Java , concurrency, multithreading, and performance tuning. Strong expertise in Spring Boot , REST APIs, and microservices architecture. Proficiency in SQL/NoSQL databases and integrating real-time data streams. Solid understanding of LLMs, RAG, embeddings, and vector databases . Practical experience building AI agent pipelines . Hands-on experience with OpenAI API, LangChain , or similar frameworks. Knowledge of prompt engineering and model fine-tuning techniques. Demonstrated experience deploying AI-driven or agentic systems in production . Familiarity with vector databases such as Pinecone, FAISS, Milvus, Weaviate . Experience with cloud ecosystems ( AWS, Azure, GCP ) and containerization tools ( Docker, Kubernetes ). Desirable Qualifications Bachelor’s or Master’s degree in Computer Science, Software Engineering, or a related field. Working knowledge of Python for interacting with core AI/ML services or models. Experience with modern vector databases such as Weaviate, Pinecone, Chroma , etc.