Java Full Stack Developer (LLM/GenAI)

HAN IT STAFFING, INC.
Hanover, NJ, United States
3 days ago
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Role details

Contract type
Permanent contract
Employment type
Full-time (> 32 hours)
Experience level
Expert
Experience required
7 years minimum
Working hours
Regular working hours

Tech stack

LangGraph Framework Java (Programming Language) Artificial Intelligence Microsoft Azure Information Leak Prevention NoSQL Object-Oriented Software Development OpenShift Open Web Application Security OpenAI SQL Databases Pinecone
+20 more
Enterprise Software Applications ReactJS Retrieval-Augmented Generation Large Language Models Prompt Engineering Spring-boot Llamaindex Generative AI Git AngularJS Kubernetes FAISS Front End Software Development Claude Google Gemini Restful APIs Docker Jenkins ChromaDB Microservices

Job description

  • We are seeking an experienced AI Java Full Stack Developer with expertise in Java, Spring Boot, Microservices, LLMs, RAG, and AI application development. The ideal candidate will build scalable enterprise applications by integrating Generative AI capabilities into modern Java-based systems.

Requirements

  • 7 years of experience in Java Full Stack Development.
  • Strong experience with Java 8/11/17 , OOP, Spring Boot, Microservices, REST APIs.
  • Frontend experience with React.js or Angular.
  • Experience with LLMs, RAG, Prompt Engineering, and AI API integration (OpenAI, Azure OpenAI, Claude, Gemini).
  • Hands-on experience with LangChain/LangGraph/LlamaIndex and Vector Databases (Pinecone, FAISS, ChromaDB).
  • Knowledge of AI security, including Prompt Injection, Data Leakage, Hallucinations, and OWASP Top 10 for LLMs.
  • Experience with Git, Jenkins CI/CD, Docker, Kubernetes/OpenShift, and SQL/NoSQL databases.
  • Strong problem-solving and communication skills.

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