Data QA Engineer

Aristocrat; Województwo mazowieckie; On-site; PLN 180,000 - 240,000; Full time

Job summary

A leading gaming technology company based in Poland is seeking a QA Data professional to ensure the integrity of data products. Responsibilities include executing manual testing, designing automated test cases, and collaborating in an Agile environment. Ideal candidates have experience in QA, strong SQL skills, and familiarity with Python. This role offers the opportunity to contribute to high-quality gaming experiences and be part of a diverse team dedicated to excellence.

Benefits

Robust benefits package

Global career opportunities

Qualifications

• 2+ years of experience in QA with a strong background in manual testing.
• At least 1+ years working on data-centric or analytics projects.
• Proficiency in SQL for querying and validating large datasets.
• Exposure to Python or similar languages for test automation is a plus.
• Exceptional attention to detail with outstanding analytical capabilities.

Responsibilities

• Execute manual testing of data pipelines and dashboards.
• Design and maintain automated test cases using SQL and Python.
• Collaborate with data engineers to define test plans.

Skills

Manual Testing

SQL

Python

Data Pipeline Validation

Analytical Skills

Agile Methodologies

Tools

dbt

Snowflake

Power BI

JIRA

Xray

Airflow

Job description

At Aristocrat, we believe in the power of play to bring happiness and enthusiasm to millions around the world. As a QA Data professional, you will be a part of our dynamic team, ensuring the integrity and accuracy of our data products. This role is critical in maintaining the trustworthiness of our data transmission, visual displays, and analytical offerings. Join us in a collaborative environment where outstanding performance is celebrated, and your contributions have a direct impact on our gaming experiences!

What You’ll Do

• Execute manual testing of data pipelines, dashboards, and SQL queries for validation
• Design and maintain automated test cases for data pipeline validation using SQL and Python
• Test data transformations from ingestion through model layers (dbt , Snowflake)
• Collaborate with data engineers and analysts to define test plans and acceptance criteria
• Contribute to test documentation and QA processes
• Identify and report data issues, anomalies, and inconsistencies proactively
• Work within Agile sprints and participate in story grooming and retrospectives

Tech Stack

• SQL, Python (for test scripting), dbt , Snowflake, Power BI (read/test level), JIRA, Xray
• Airflow (read/debug level), Git-based workflows
• Familiarity with test case management tools or BDD frameworks

What We’re Looking For

• 2+ years of experience in QA with a strong background in manual testing.
• At least 1+ years working on data-centric or analytics projects.
• Proficiency in SQL for querying and validating large datasets.
• Exposure to Python or similar languages for test automation is a plus.
• Experience validating ETL/ELT workflows or dashboards.
• Exceptional attention to detail with outstanding analytical and problem-solving capabilities.
• Ease in a cooperative, Agile setting

Join Aristocrat and be part of a world‑class organization where your skills will be challenged and valued. We are looking for ambitious individuals ready to compete and excel in a fast‑paced environment. Apply now and help us deliver flawless data experiences!

Why Aristocrat?

Aristocrat is a world leader in gaming content and technology, and a top‑tier publisher of free‑to‑play mobile games. We deliver great performance for our B2B customers and bring joy to the lives of the millions of people who love to play our casino and mobile games. And while we focus on fun, we never forget our responsibilities. We strive to lead the way in responsible gameplay, and to lift the bar in company governance, employee wellbeing and sustainability. We’re a diverse business united by shared values and an inspiring mission to bring joy to life through the power of play.

Our Values

• All about the Player
• Talent Unleashed
• Collective Brilliance
• Good Business Good Citizen

Travel Expectations

None

Additional Information

This role is subject to mandatory background screening and regulatory approvals. As part of your employment with Aristocrat, you may be required to complete a criminal background check, submit fingerprints, and obtain licenses or registrations with applicable gaming regulatory authorities.

Aristocrat operates in a highly regulated environment and holds licenses in over 340 gaming jurisdictions worldwide. To meet our global compliance obligations, you will be required to provide the disclosure of relevant personal and background information to government agencies, sovereign nations/tribal regulators, and other applicable gaming regulatory bodies. This is a condition of Aristocrat’s gaming licenses. The specific information required may vary depending on the jurisdiction and project assignment.

At this time, we are unable to sponsor work visas for this position. Candidates must be authorized to work in the job posting location for this position on a full‑time basis without the need for current or future visa sponsorship.

We welcome and encourage applications from all people regardless of age, gender, race, ethnicity, cultural background, disability status or LGBTQ+ identity. EEO M/F/D/V

• World Leader in Gaming Entertainment
• Robust benefits package
• Global career opportunities