Data Engineer

Andersen; Kraków, Warszawa, Łódź, Lublin; Hybrid; PLN 180,000 - 260,000; Full time

Benefits offered by this job

Private health insurance

Annual training budget

Referral program

Job summary

Andersen is seeking a Data Engineer in Kraków, Poland to build and maintain large-scale data pipelines and analytics platforms. You will work on processing audience and media data, deliver insights for advertising and consumer analytics, and ensure reliable data delivery.

The role requires Python and PySpark production experience, Airflow, and Kubernetes expertise. The position involves collaborating with cross-functional teams, migrating legacy processes to modern Kubernetes-native operators,

Qualifications

• Bachelor's degree in Computer Science, Software Engineering, or related field.
• 5+ years as a Data Engineer.
• Production experience on AWS or Databricks.
• Strong Python and PySpark in production.
• Experience designing API-first services.
• Airflow in production.
• Kubernetes infrastructure management.
• Distributed data processing and orchestration.
• English upper-intermediate or higher.

Responsibilities

• Analyze and resolve pipeline failures and data integrity issues.
• Handle production incidents and operational tickets during shifts.
• Submit validated PRs with automated tests and concise summaries.
• Migrate legacy processes to Kubernetes-native operators; maintain Airflow compatibility.
• Refactor code to meet engineering standards.
• Support cross-functional integration with internal teams.

Skills

Python

PySpark

API-first

Airflow

Kubernetes

Distributed data processing

English (Upper-Intermediate+)

Education

Bachelor's degree in CS/Software Engineering or related

Tools

AWS

Databricks

Job description

Andersen is hiring a Data Engineer in Poland for a project processing large-scale data and delivering analytics solutions that support data-driven decision-making.

The company is a global technology provider delivering data analytics and AI-powered solutions that help organizations better understand customer behavior, optimize marketing performance, and make informed business decisions. By transforming large volumes of data into actionable insights, it enables enterprises to improve audience engagement, measure the effectiveness of their initiatives, and enhance decision-making. The company works with a diverse range of customers, supporting them in navigating an increasingly data-driven and rapidly evolving digital landscape.

The project is focused on processing and analyzing large-scale audience and media consumption data to deliver insights for advertising, content measurement, and consumer analytics. It includes maintaining and enhancing high-volume data pipelines, expanding data products, and ensuring reliable delivery of analytics solutions to customers.

Responsibilities

• Analyzing and resolving pipeline failures, triaging data integrity issues, and applying targeted code corrections.
• Addressing operational tickets during designated hours; responding to production incidents as assigned.
• Delivering validated pull requests with automated testing consistent with company standards and providing a concise technical summary for each ticket.
• Transitioning legacy processes to Kubernetes-native operators and maintaining Airflow compatibility.
• Refactoring code in line with the customer’s engineering standards.
• Supporting cross-functional integration requirements in collaboration with internal teams.

Must-haves

• Bachelor's degree in Computer Science, Software Engineering, or a related technical field, or equivalent.
• Experience as a Data Engineer for 5+ years.
• Hands-on production experience on AWS or Databricks.
• Strong proficiency in Python and PySpark at production quality.
• Experience designing and developing API-first services.
• Experience with Apache Airflow in production.
• Hands-on experience with Kubernetes infrastructure management.
• Strong understanding of distributed data processing and workflow orchestration.
• Level of English – from Upper-Intermediate and above.

Nice to have

• Background in ACR or television measurement systems.
• Experience with identity-resolution frameworks.

Reasons why this job would be interesting to you

• Experience in teamwork with leaders in FinTech, Healthcare, Retail, Telecom, and others. Andersen cooperates with such businesses as Samsung, Siemens, Johnson & Johnson, BNP Paribas, Ryanair, Mercedes, TUI, Verivox, Allianz, T-Systems, etc..
• The opportunity to change the project and/or develop expertise in an interesting business domain.
• Guarantee of professional, financial, and career growth! The company has introduced systems of mentoring and adaptation for each new employee.
• The opportunity to earn up to an additional 1,000 USD per month, depending on the level of expertise, which will be included in the annual bonus, by participating in the company's activities.
• Access to the corporate training portal, where the entire knowledge base of the company is collected and which is constantly updated.
• Bright corporate life (parties / pizza days / PlayStation / fruits / coffee / snacks / movies).
• Certification compensation (AWS, PMP, etc).
• Referral program.
• Private health insurance and compensation for sports activities.

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