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Senior AI Engineer (LLM/RAG/LangChain/LangGraph)

EPAM Systems

Remote · UkraineSalary not disclosedfull-timeEPAM Systems Careers (remote abroad)

We are looking for an experienced Senior AI Engineer who is passionate about designing and developing scalable agentic AI solutions. This role will focus on leveraging LangChain/LangGraph frameworks, RAG evaluation, vector databases, and advanced data engineering practices, alongside Python and AWS expertise, to deliver innovative AI-driven systems.

Responsibilities

  • Design and implement agentic AI systems, including autonomous and multi-agent architectures, optimized for production-grade environments
  • Utilize LangChain and LangGraph frameworks in designing interactive AI-driven systems
  • Apply RAG (Retrieval-Augmented Generation) evaluation techniques to improve AI efficiency and performance
  • Develop scalable, high-performance backend solutions in Python optimized for data-driven AI applications
  • Drive cloud-based deployments and manage infrastructure, leveraging AWS services for scalability and reliability
  • Integrate vector database technologies to enable advanced data retrieval and storage capabilities for LLM workflows
  • Optimize AI-driven systems by developing and implementing efficient algorithms and data structures
  • Analyze, debug, and troubleshoot system bottlenecks, ensuring smooth operation of deployed AI solutions
  • Collaborate with cross-functional teams to ensure seamless integration of the AI systems into larger platforms
  • Manage end-to-end AI product development lifecycles, from concept to deployment

Languages

    Work format
    Remote
    Seniority
    Senior
    Posted
    29 Sept 2026
    Last verified
    In the last 5 days

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