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Senior Machine Learning Engineer

EPAM Systems

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

We're looking for a Senior ML Engineer to join our team in Madrid, Spain in a hybrid working mode. In this role, you will design, build, and deploy scalable machine learning and AI solutions that power next-generation digital capabilities within a leading global financial institution.

Responsibilities

  • Design, develop, deploy, and optimize machine learning and AI solutions addressing complex business challenges
  • Build and integrate multi-agent systems and enable AI models with function/tool calling capabilities
  • Design and maintain RAG (Retrieval-Augmented Generation) systems to ground AI outputs in enterprise data
  • Integrate and fine-tune Large Language Models (LLMs) to ensure performance, consistency, and reliability
  • Optimize agentic workflows for production use cases while ensuring safety and accuracy
  • Evaluate and improve system performance using robust metrics, evaluation sets, and continuous iteration
  • Collaborate with data engineers, platform teams, and data scientists to integrate ML solutions into enterprise systems
  • Conduct code reviews, unit testing, and debugging to guarantee quality and maintainability
  • Ensure compliance with software development best practices across version control, testing, and documentation

Languages

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

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