Data Scientist – ML & Predictive Marketing Analytics

Sii Sp. z o.o.; Rzeszów; Remote; PLN 180,000 - 260,000; Full time

Benefits offered by this job

Great Place to Work

Profit sharing

Private healthcare

Remote work

Job summary

Sii Sp. z o.o. in Rzeszów is seeking a Data Scientist with ML to help build predictive models and extract actionable insights from consumer and marketing data for a global company in the tobacco sector.

You will collaborate with marketing and product teams to define analytical priorities, translate findings into business recommendations, and present results to non-technical stakeholders. The role supports remote work options and growth opportunities.

Qualifications

• Minimum 5 years of experience as a Data Scientist.
• Strong proficiency in SQL and ability to write complex queries for modeling.
• Proficiency in Python with pandas, numpy, scikit-learn, statsmodels.
• Experience with large datasets and ETL processes.
• Ability to communicate in English in an international environment.
• Expertise in marketing and consumer analytics is a plus.
• Knowledge of segmentation models and predictive metrics is beneficial.

Responsibilities

• Build and optimize predictive models (e.g., churn, propensity, segmentation, CLV).
• Analyze consumer and marketing data from multiple sources.
• Model customer journeys using AI/ML techniques.
• Collaborate with marketing and product teams to set analytical priorities.
• Translate analytics into clear business recommendations.
• Deliver analytical outputs with usage guidance for business teams.
• Prepare high-quality presentations and data visualizations for non-technical stakeholders.
• Track model performance and measure business impact on marketing KPIs and P&L.
• Identify data-driven growth opportunities and advocate data-based decisions across the organization.

Skills

SQL

Python

ETL

Machine Learning

Predictive Models

Tools

Pandas

NumPy

Scikit-learn

Statsmodels

Job description

Sii Sp. z o.o. in Rzeszów is seeking a Data Scientist with ML to help build predictive models and extract actionable insights from consumer and marketing data for a global company in the tobacco sector.

You will collaborate with marketing and product teams to define analytical priorities, translate findings into business recommendations, and present results to non-technical stakeholders. The role supports remote work options and growth opportunities.