Data Science Specialist

Our requirements

• Strong expertise in classical ML pipelines, including hands-on experience in model lifecycle management.
• Proficiency in feature engineering techniques and experience with models such as: XGBoost, LightGBM, MLP, Autoencoders, etc.
• Advanced SQL skills (both in standard language and through Python APIs, e.g., PySpark, pandas).
• Knowledge of Apache Spark will be highly appreciated.
• You are detail-oriented, diligent, and an excellent communicator.

Your responsibilities

• Support the ML team in end-to-end processes including feature engineering, model selection, training, validation, and testing.
• Analyze large and complex datasets, ensuring they are optimized for project objectives.
• Work closely with Data Scientists and Data Engineers to deliver high-quality analytical solutions.
• Contribute to continuous improvement of ML pipelines and automation processes.
• Note: Detailed project information will be shared during the recruitment process.

About the project

This is how we organize our work

This is how we work on a project

• Continuous Deployment
• Continuous Integration
• documentation
• issue tracking tools

What we offer

• Flexible cooperation model
• Hybrid work setup – 8x/month from the office in Kraków
• Collaborative team culture – work alongside experienced professionals eager to share knowledge
• Continuous development – access to training platforms and growth opportunities
• Comprehensive benefits – including Interpolska Health Care, Multisport card, Warta Insurance, and more
• High quality equipment – laptop and essential software provided

Benefits

• sharing the costs of sports activities
• private medical care
• sharing the costs of professional training & courses
• life insurance

Mindbox Sp. z o.o.