Short description

We are looking for an Senior QA Specialist for a long‑term remote project. The role is focused on data testing and data quality, so strong experience with SQL (SQL Server) and database testing is essential.

Job description

• Perform data testing, data validation, and data quality checks across large datasets
• Write and execute complex SQL queries (SQL Server) to verify data accuracy and consistency
• Test ETL processes, data pipelines, and database logic
• Identify data inconsistencies, anomalies, and quality issues
• Collaborate with data engineers, analysts, and business stakeholders to resolve defects
• Create and maintain test cases, test scenarios, and documentation
• Ensure high‑quality data delivery for reporting, analytics, and downstream systems
• Contribute to improving data testing standards and QA processes

Benefits

• 100% work from home

• Flexible working hours

• Tax and social counseling for freelancers

• Work with the most modern tools on the market in all areas

• Young team, frequent team building

Requirements

• Minimum 5 years of experience in software testing / QA
• Strong hands‑on experience with SQL (SQL Server)
• Proven experience with database testing and typical DB structures
• Experience with data analytics, data‑driven testing, or data quality frameworks is a strong advantage
• Ability to work independently in a remote environment
• Fluent English (Slovak is a nice‑to‑have, not required)
• Strong analytical mindset and attention to detail

Nice to Have

• Experience with BI tools or data visualization
• Knowledge of ETL tools or data integration platforms
• Familiarity with data governance or data quality frameworks
• Experience in Agile environments

The position is suitable for candidates with education

university I. degree

Language skills

English Language - Fluent

Number of years of experience

Minimum 5 years of experience