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We’re looking for a Data Scientist who turns data into real business results — not just builds models. You will join a newly formed analytics team inside a leading global company in the tobacco industry, shaping how data drives consumer strategy and marketing performance. Your work will focus on predictive modeling, consumer insights, and translating analytics into actionable business decisions. If you want your models to truly ‘move the needle’, this role is for you.
Your tasks
Benefits For You
Great Place to Work
Solid financial situation
Contracts with the biggest brands
Centre of internal trainings
Many experts you can learn from
Open and accessible management team
Profit sharing
Passion Sponsorship program
Regular integration events and trips
Comfortable and well-equipped offices
MySii app
Medical care
Your tasks
- Build and optimize predictive models (e.g., churn, propensity, segmentation, CLV, recommendations)
- Analyze consumer and marketing data across multiple sources
- Model and optimize customer journeys using AI/ML techniques
- Collaborate with marketing and product teams to define analytical priorities
- Translate complex analytical findings into clear business recommendations
- Deliver analytical outputs together with actionable usage guidance for business teams
- Prepare high-quality presentations, reports, and data visualizations for non-technical stakeholders
- Track model performance and measure business impact on marketing KPIs and P&L
- Identify new opportunities for data-driven growth and champion data-based decision-making across the organization
- Minimum 5 years of experience in Data Science domain in a marketing context
- Strong proficiency in SQL – ability to write complex queries, join large datasets, and prepare data for modeling
- Proficiency in Python (libraries such as pandas, numpy, scikit-learn, statsmodels, or similar) – focus on data analysis, modeling, and result validation
- Proven expertise in consumer data modelling and analysis
- Good understanding of segmentation models (clustering, scoring, customer profiling) and predictive models (propensity, churn, LTV)
- Experience working with large datasets and ETL processes
- Basic knowledge of model validation and performance metrics (AUC, lift, confusion matrix)
- Ability to work with business data and interpret analytical results
- Attention to code quality and reproducibility of analyses
- Fluent Polish required
- Residing in Poland required
Benefits For You
Great Place to Work
Solid financial situation
Contracts with the biggest brands
Centre of internal trainings
Many experts you can learn from
Open and accessible management team
Profit sharing
Passion Sponsorship program
Regular integration events and trips
Comfortable and well-equipped offices
MySii app
Medical care
Key Skills
Ranked by relevance
data analysis
statsmodels
python
pandas
numpy
sql
etl
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- Posted
- Nov 28, 2025
- Type
- Full-time
- Level
- Mid-Senior
- Location
- Rzeszów
- Company
- Sii Poland
Industries
IT Services
IT Consulting
Categories
Engineering
Information Technology
Related Jobs
3 roles aligned with this opportunity
View Job Details
Related
Data Scientist– AI & Automation
2026-05-26
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Not Applicable
Poland
IT Services
Engineering
View Job Details
Related
Junior Data Scientist
2026-05-26
Full-time
Not Applicable
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View Job Details
Related
Data Scientist
2026-05-19
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