Need Java expert with AI integration

Work description We are looking for an experienced Java / Spring Boot developer who can help design and build backend applications with AI integration. The ideal candidate should have strong experience in Java-based microservices, REST APIs, cloud deployment, and integrating AI/LLM services into business applications. The work may include building APIs, connecting with AI models, integrating OpenAI/Azure OpenAI/LLM services, creating AI agents or automation workflows, and improving existing backend systems. Responsibilities: Design and develop scalable backend services using Java and Spring Boot. Integrate AI/LLM APIs such as OpenAI, Azure OpenAI, LangChain4j, Semantic Kernel, or similar tools. Build RESTful APIs for AI-powered features. Work with databases, authentication, external APIs, and cloud services. Optimize performance, security, and reliability of backend services. Write clean, maintainable, and well-tested code. Troubleshoot production issues and improve existing applications. Required Skills: Strong experience with Java 8/11/17+ and Spring Boot. Experience with REST APIs, microservices, and JSON. Hands-on experience integrating AI/LLM APIs. Knowledge of prompt engineering, embeddings, RAG, vector databases, or AI agents is a plus. Experience with SQL/NoSQL databases. Familiarity with AWS, Azure, or GCP. Good communication and ability to work independently. Preferred Skills: Azure OpenAI or OpenAI API integration. LangChain4j, Spring AI, or Semantic Kernel experience. Vector DB experience such as Pinecone, Chroma, Weaviate, FAISS, or Azure AI Search. Docker, Kubernetes, CI/CD knowledge. Healthcare, finance, or enterprise application experience is a plus. Project Goal: We need a Java expert who can help us build AI-powered backend features and integrate them into our existing application in a scalable and secure way. To Apply: Please share examples of Java/Spring Boot projects you have worked on, especially any projects involving AI, LLMs, automation, or API integrations.