Corpay

Machine Learning Engineer

Corpay
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4 days ago
Prague, CzechiaMid Level

Responsibilities

  • Collaborate with cross-functional technical and business teams to understand requirements and develop machine learning solutions.
  • Develop and deploy batch-based machine learning products and real-time ML/AI services in cloud environments.
  • Create MLOps automation processes using ETL data pipelines to improve model performance, data collection, and preparation.
  • Advocate for best practices and architecture in ML/LLM Ops.
  • Document analytical processes, methodologies, and findings for reproducibility and knowledge sharing.

Requirements

  • Master’s degree in a STEM field such as Computer Science, Machine Learning/AI, Physics, Engineering, or a similar discipline.
  • At least 3 years of experience building and deploying production-scale machine learning models that deliver measurable business value.
  • Strong understanding of modern machine learning and LLM-enabled pipelines, hybrid ML architectures, and agentic workflows.
  • Practical experience with PyTorch, NumPy, Pandas, scikit-learn, SciPy, XGBoost, or similar frameworks.
  • Strong SQL and Python programming skills.
  • Experience with AWS Redshift, Git or GitLab, ETL pipelines, automated retraining, benchmarking, and evaluation.
  • Preferred: PhD in a STEM field; financial or commercial industry experience; AWS Bedrock, Ray RLlib, vLLM, Apache Spark, Gym, OpenRLHF, Stable Baselines, PyTorch RL, FastAPI, or Starlette experience.
  • Strong communication, prioritization, self-management, attention to detail, and interest in current AI/ML research.

Benefits

  • Prague-based hybrid work with an assigned office workspace, company-issued equipment, and formal hands-on training.
  • 25 vacation days pro-rated, 3 sick days, 2 additional days after vacation is used, and 2 volunteer days.
  • Variable benefits allowance of 15,600 CZK per year for options including Multisport, retirement insurance contributions, or a cafeteria benefits account.
  • Workplace massages with half the cost covered, discounted T-Mobile tariffs, milestone and wedding gifts, referral bonuses, birthday breakfast, sports activities, online educational courses, fresh fruit, and a Christmas party.

Tech Stack

Amazon RedshiftApache AirflowApache SparkAWSAzureFastAPIGitNumPyPandasPythonPyTorchscikit-learnSciPySQLXGBoost

Categories

Corpay

About Corpay

5,001-10,000 employees
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