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September 9, 2026

Machine Learning Engineer

Senior • On-site

140 - 185 PLN/yr

Kraków, Pl-06, Poland

Quick Facts

  • Focus: price optimization solutions and production-ready machine learning pipelines
  • Environment: hybrid on-prem and cloud; AzureML plus Kubernetes

Description

The role supports a project delivering pricing optimisation solutions with a major UK retailer’s data science team. You will deploy and maintain end-to-end ML lifecycle workflows, develop PySpark ETL/feature pipelines, provision AzureML resources using Terraform, and help build APIs and reusable architectures to productionize pricing models across business domains.

Responsibilities

  • Implement the end-to-end Machine Learning Lifecycle: data preparation, automated deployment, continuous monitoring in production
  • Develop PySpark data pipelines for loading and transforming large datasets to produce features for modelling and analytics
  • Provision cloud resources for model development in AzureML using IaC with Terraform
  • Select suitable architectural patterns to solve business problems
  • Build robust, maintainable code in cloud and on-prem to bring models fast and reliably into production
  • Establish DevOps culture and develop reusable solutions across multiple business domains

Requirements

  • 5+ years of hands-on machine learning engineering experience
  • Strong proficiency in writing high-quality Python code
  • Experience with orchestration tools such as Airflow
  • Knowledge of Spark or other distributed data processing tools
  • Experience with the Kubernetes ecosystem as a user
  • Advanced expertise in Azure and Docker
  • Ability to collaborate within an engineering team and contribute effectively to the design process
  • Good command of English (B2/C1)
  • Strong communication and mentoring capabilities
  • Proactive, responsible approach with a strategic, big-picture perspective
  • Availability to work in a hybrid model from time to time

Benefits

  • Building tech community
  • Flexible hybrid work model
  • Home office reimbursement
  • Language lessons
  • Private healthcare
  • Training Package
  • Virtusity / in-house training

Access to the above perks is optional and completely voluntary for B2B contractors.

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