Senior Data Engineer — Gaming Data Pipelines & GenAI

Appliscale sp. z o.o; Kraków; Hybrid; PLN 180,000 - 260,000; Full time

Job summary

Appliscale sp. z o.o. in Kraków is seeking a senior Data Engineer to join the Data Experiences and Automation team.

You will design and optimize scalable data pipelines and models supporting data-driven decisions, ML and GenAI initiatives. Collaboration with data engineers and insight analysts will drive efficient data workflows across the organization. The role focuses on building robust data solutions, processing petabytes of information, and enabling product teams with improved data

Qualifications

• Minimum of 5 years commercial work experience in data engineering or a related field.
• Bachelor's or higher degree in Computer Science, Software Engineering, or a related field.
• Proficiency in Python, essential for data processing and analysis tasks.
• Hands-on experience with DBT and Airflow.
• Commercial experience using PySpark and Databricks.
• Proficiency in AWS cloud infrastructure (AWS).
• Effective communication and teamwork skills.

Responsibilities

• Design, build, and optimize scalable pipelines for data, supporting insight into the Data Foundation ecosystem.
• Design and implement data models using industry best practices that capture a complete ecosystem view of internal customer experiences, while ensuring accuracy, scalability, and long-term usability.
• Architect and implement robust, maintainable, and high-performance data solutions.
• Automate workflows to reduce manual intervention and enhance data processing efficiency, including automation for content, growth, and pubsports areas of coverage.
• Optimize query performance and resolve pipeline bottlenecks to improve data accessibility.
• Evaluate and adopt new tools, frameworks, and methodologies to advance data engineering capabilities.
• Support cost optimization by ensuring scalable and efficient data solutions.
• Ensure data quality, governance, and compliance with regulatory standards (e.g., GDPR, CCPA).
• Contribute to engineering discipline by shaping infrastructure, craft standards, tooling, and organizational best practices.

Skills

Python

Effective communication

Teamwork

Education

Bachelor's or higher degree in Computer Science or related field

Tools

DBT

Airflow

PySpark

Databricks

AWS

Job description

Appliscale sp. z o.o. in Kraków is seeking a senior Data Engineer to join the Data Experiences and Automation team.

You will design and optimize scalable data pipelines and models supporting data-driven decisions, ML and GenAI initiatives. Collaboration with data engineers and insight analysts will drive efficient data workflows across the organization. The role focuses on building robust data solutions, processing petabytes of information, and enabling product teams with improved data