Hitachi, Ltd.

Applied Machine Learning Engineer

Hitachi, Ltd.
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3 months ago
Kraków, PolandMid Level

Responsibilities

  • Implement ML models, algorithms, and data transformations.
  • Develop code and maintain quality through best practices and development tools.
  • Analyze business requirements and translate them into technical designs and documentation.
  • Run data science experiments for customer use cases and general product improvements.
  • Develop and configure AI agents and work with large language models.
  • Provide sales support through customer demonstrations.
  • Support existing clients through troubleshooting, automation scripts, and example preparation.
  • Write unit tests and contribute to CI/CD development and test-process automation.
  • Containerize applications and deploy and monitor ML pipelines in the cloud.
  • Contribute to frontend and backend requirements, code reviews, documentation, and stakeholder presentations.

Requirements

  • Degree in computer science, mathematics, or engineering.
  • Strong data analytics and transformation skills, including SQL, ETL, scripting, and Power BI.
  • Very good knowledge of Python and data science frameworks such as TensorFlow, PyTorch, Pandas, scikit-learn, and NumPy.
  • Hands-on skills with modern AI, including large language models and AI agents.
  • Some experience with numerical methods, stochastic process modeling, Bayesian statistics, Monte Carlo analysis, probabilistic modeling, nonlinear dynamical systems modeling, and statistical filtering.
  • Experience with Git and Azure DevOps.
  • Good knowledge of Docker, Kubernetes, and cloud monitoring.
  • Strong problem-solving, attention to detail, teamwork, persistence, documentation, and knowledge-sharing abilities.
  • A PhD is considered a strong asset.

Benefits

  • Private medical care and life insurance.
  • Fitness and wellness programs, a benefits platform with discounts and perks, and Employee Capital Plans (PPK).
  • Equipment for working from home or allowances for setting up a home workplace.
  • Spectacles and contact lenses allowance.
  • Company events, team-building activities, and a psychological support program.
  • Free parking is available.

Tech Stack

DockerGitKubernetesNumPyPandasPythonPyTorchscikit-learnSQLTensorFlow

Categories

Hitachi, Ltd.

About Hitachi, Ltd.

10,000+ employees

Hitachi, Ltd. builds industrial, energy, rail, and digital systems for governments and enterprises, combining operational technology with IT, cloud, and data infrastructure services. Its portfolio spans power grids, factory automation, data centers, rail systems, and consulting delivered through units such as Hitachi Vantara, Hitachi Rail, and Hitachi Energy. Founded in 1910 and headquartered in Tokyo, it is listed on the Tokyo Stock Exchange and operates globally across critical infrastructure markets.

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