Ekspert / Ekspertka Ds. Data Science (Analiza… | hitIT
Ekspert / Ekspertka Ds. Data Science (Analiza Behawioralna I Modelowanie Predykcyjne)
September 16, 2026
Hybrid
Senior
Warsaw, Poland
Important before applying
This job has conditions that may affect your decision to apply
English is required · B2 level
Description
Bank Millennium is seeking a Data Science Expert to work on behavioral analysis and predictive modeling. The role involves identifying customer needs using advanced analytics, machine learning, and AI, and developing personalized customer relationships. The expert will design, implement, and maintain ML/AI models, including segmentation, predictive models, and recommendation systems, while collaborating closely with business and IT teams.
Responsibilities
Identify customer needs using advanced data analytics, machine learning, and AI
Initiate and develop analytical projects supporting personalized customer relationships
Design, implement, and maintain ML/AI models including customer segmentation, predictive models, and recommendation systems
Collaborate closely with business and operational units in defining, implementing, and monitoring analytical solutions
Proactively recommend process improvements using available AI and data science tools
Create and develop feature stores and analytical data marts in collaboration with IT teams
Requirements
Minimum 3 years of experience in business, predictive analytics, or data processing
Preferred experience in the financial or telecommunications sector
Practical experience in creating and implementing machine learning and AI models
Experience in classification, segmentation, and recommendation models
Project experience collaborating with IT teams, business units, and external vendors
Strong analytical skills including data interpretation and conclusion formulation
Excellent knowledge of SQL and Python
English language proficiency enabling free communication
Conditions
Employment contract with semi-annual bonus system
Hybrid work model: 60% office, 40% remote
Work in a team focused on knowledge sharing, open discussion, mutual support, and collaborative solution creation
Participation in volunteer actions organized by the Bank
Access to the Mindgram wellbeing platform with psychological support and personal development tools
SQLPythonMachine LearningAIfinance
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