Senior LangChain AI Engineer (RAG, LLMs, Production ML)

PTR Global is seeking a senior software engineer with 10+ years of experience to build advanced AI/ML applications on production systems. The role focuses on AI/ML skillsets using Java or Python and hands-on work with RAG architectures, vector stores, and orchestration frameworks. Onsite in Jersey City, NJ.The ideal candidate will design prompts, implement voice and text chatbots, and work with AWS services, CI/CD, and microservices to deliver scalable AI solutions with strong governance.