First seen by Alion on Sep 23, 2026.
Unleash innovation with data-drive transformative insights through advanced machine learning!
Kraków-based opportunity with hybrid work model (2 days in office, 3 days remote).
As a Mid-Level Data Scientist, you will be working for our client to develop and optimize cutting-edge machine learning pipelines. Join their team to shape intelligent solutions that impact business decisions and foster technological progress.
Your main responsibilities:
- Support the ML team with feature engineering, model selection, training, validation, and testing
- Analyze datasets to evaluate their suitability and contribution to projects
- Collaborate closely with data scientists and data engineers to enhance pipeline performance
You're ideal for this role if you have:
- At least 3 years of experience in classical ML pipelines
- Hands-on knowledge in feature engineering and models such as XGBoost, LightGBM, MLP, autoencoders, etc.
- Advanced SQL skills in standard language and proficiency with Python APIs (PySpark, pandas)
- A detail-oriented and diligent personality with excellent communication skills
It is a strong plus if you have: (optional)
- Knowledge of Apache Spark
Language Required for the role :
- Communicative English
Eligibility for the role :
- Only candidates with an existing legal right to work in the European Union will be considered for this role.
#MAKEYourCareerBETTER
Interested? Apply now and include your CV (preferably in English) along with a statement confirming your consent to the processing and storage of your personal data.

