Data Scientist

As part of the Reply group, Data Reply offers a wide range of services that support customers in becoming data driven. We operate in various industries and business areas and work intensively with our customers so that they can achieve meaningful results through the effective use of data. Data Reply offers many years of experience in transformation projects to achieve “data-driven companies”. We focus on the development of data platforms, machine learning solutions and streaming applications - automated, efficient, and scalable - without making any compromises in IT security.

• Bachelor’s or master’s degree in Computer Science, Engineering, IT, or a related field.
• 3+ years of professional experience as a Data Scientist.
• Strong skills in Python (pandas, scikit-learn, etc.).
• Solid understanding of statistics and machine learning algorithms.
• Experience with SQL and cloud data environments.
• Experience with notebooks and experimentation workflows.
• Fluent communication skills in English and Polish.
• Openness to hybrid work and regular visits in Katowice office, once per month.
• Willingness to travel to the client’s office in Lisbon.

• Explore and analyze large datasets.
• Perform feature engineering and model development.
• Train, validate, and evaluate machine learning models.
• Collaborate with engineers on model deployment.
• Document and present analytical results.