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.

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