Data QA Engineer (SQL, Python)

TL;DR

Data QA Engineer (SQL, Python): Executing and automating testing of data pipelines, dashboards, and SQL queries to ensure data integrity and accuracy. Focus on designing automated test cases, validating ETL/ELT workflows, and proactively identifying data issues within an Agile environment.

Location: Hybrid in Krakow, Poland. Candidates must be authorized to work in Poland on a full-time basis without visa sponsorship.

Company

hirify.global is a world leader in gaming content and technology, and a top-tier publisher of free-to-play mobile games, delivering great performance for B2B customers and bringing joy to millions of players.

What you will 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.
• Identify and report data issues, anomalies, and inconsistencies proactively.
• Work within Agile sprints and participate in story grooming and retrospectives.

Requirements

• 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.
• Experience validating ETL/ELT workflows or dashboards.
• Exceptional attention to detail with outstanding analytical and problem-solving capabilities.
• Ease in a cooperative, Agile setting.
• Candidates must be authorized to work in Poland on a full-time basis without visa sponsorship.

Nice to have

• Exposure to Python or similar languages for test automation.
• Familiarity with test case management tools or BDD frameworks.

Culture & Benefits

• World leader in gaming entertainment committed to responsible gameplay.
• Diverse business united by shared values and a mission to bring joy through play.
• Environment where individual differences are valued and potential is realized.
• Robust benefits package.
• Global career opportunities.
• Values: All about the Player, Talent Unleashed, Collective Brilliance, Good Business Good Citizen.