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Senior AI Machine Learning Engineer (Agentic Systems & LLM Evaluation)

EPAM Systems

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

We are seeking a highly skilled Senior AI Machine Learning Engineer to lead the development of intelligent agentic systems and drive the evaluation of large language models (LLMs). In this role, you will collaborate with stakeholders to design and implement powerful agents, design robust evaluation frameworks, and contribute to advancing the effectiveness and reliability of AI systems.

Responsibilities

  • Build agentic systems tailored to various Software Development Lifecycle (SDLC) personas, translating requirements into actionable implementations
  • Partner closely with cross-functional teams to understand workflows and ensure alignment with stakeholder needs
  • Design and implement robust evaluation test cases for LLMs using LLMs as judges and deterministic methodologies
  • Evaluate model performance and ensure reliability using tools such as LangSmith, LangFuse, or MLFlow
  • Develop and fine-tune prompt frameworks to align LLMs with diverse agent requirements
  • Utilize programming expertise in Python and AI/ML frameworks to enhance agentic systems' capabilities
  • Monitor, debug, and optimize AI systems’ performance using advanced testing and automation practices
  • Leverage modern SDKs like LangGraph or similar frameworks to efficiently build intelligent workflows
  • Foster continuous improvement by incorporating feedback, testing outcomes, and insights into future iterations
  • Act as a thought leader on AI testing standards, governance, and best practices in agentic system development

Languages

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

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