Senior BI Developer: Tableau & Data Modeling | Hybrid

PayU; Warszawa; Hybrid; PLN 120,000 - 180,000; Full time

Benefits offered by this job

Hybrid model with 2 days in office

MyBenefit package

International organization

Friendly team

Job summary

PayU, an international fintech, seeks a BI Developer to turn complex data into trusted insights across the CEE region. You’ll join the Business Intelligence team to maintain data, metrics and definitions used by the business and external partners.

You’ll design data models, build dashboards with Tableau/PowerBI/Looker, optimize ETL pipelines, monitor data quality, and collaborate with stakeholders to deliver timely, high‑quality insights while applying AI-assisted tooling responsibly.

Qualifications

• 3 years of experience in data modelling, data analysis or data engineering
• SQL: Advanced-level proficiency in writing complex queries, stored procedures, and functions
• GitHub: Familiarity with version control using Git and GitHub
• Tableau, Looker or PowerBI: Strong skills in creating dashboards, reports, and visualizations
• Fluent Polish and English (C1)
• Experience in project management methodologies and practices

Responsibilities

• Design and develop standardized data models to meet diverse business needs
• Create insightful and interactive data visualizations using Tableau to drive business decisions
• Optimize and maintain existing data processes and pipelines for efficiency and performance
• Maintain and monitor daily ETL processes, ensuring reliability and data accuracy
• Collaborate closely with business stakeholders to understand requirements and translate them into effective BI solutions
• Support project management activities related to data initiatives, ensuring timely delivery of high-quality insights
• Use AI-assisted tooling in day-to-day development (modelling, code review, documentation) and help shape how we apply it responsibly across our data work

Skills

Data modelling

Data analysis

SQL

Git/GitHub

Tableau/Looker/PowerBI

Polish & English (C1)

Project management

Python

Tools

dbt

Python

GitHub

Job description

PayU, an international fintech, seeks a BI Developer to turn complex data into trusted insights across the CEE region. You’ll join the Business Intelligence team to maintain data, metrics and definitions used by the business and external partners.

You’ll design data models, build dashboards with Tableau/PowerBI/Looker, optimize ETL pipelines, monitor data quality, and collaborate with stakeholders to deliver timely, high‑quality insights while applying AI-assisted tooling responsibly.