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Data Scientist – Portfolio Optimisation, Customer Analytics
Location
Poland
Posted
119 days ago
Salary
0
Seniority
Senior
Job Description
Data Scientist – Portfolio Optimisation, Customer Analytics
Madiff
• Develop portfolio optimisation and customer lifetime value models • Analyse customer behaviour, profitability drivers, and retention patterns • Apply statistical modelling, machine learning, and optimisation techniques • Translate strategic business questions into structured analytical solutions • Prepare and validate datasets for modelling and scenario analysis • Collaborate with finance, pricing, and strategy stakeholders • Expose analytical outputs to downstream systems and LangChain / LangGraph pipelines • Ensure model robustness, consistency, and governance alignment
Job Requirements
- Strong hands-on experience in Data Science and advanced analytics
- Proficiency in Python and common data science libraries (Pandas, NumPy, scikit-learn)
- Experience with time series modelling and optimisation techniques
- Strong SQL skills and ability to work with large analytical datasets
- Experience working on analytics platforms such as Databricks or similar
- Ability to translate business objectives into quantitative models
- Fluent English for professional collaboration
- Nice to have: Experience in banking, financial services, or portfolio analytics; Exposure to pricing, capital allocation, or customer value modelling; Familiarity with LangChain and LangGraph for analytical orchestration
Benefits
- Solid, competitive salary
- Work in a multinational environment on international projects
- Comprehensive healthcare
- Long-term B2B contract with a stable project pipeline
- Remote work model
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