Senior Data QA Engineer
18 000 - 25 000 PLN Net / Monthly
About the project
We are looking for a Senior Data QA Engineer who will be responsible for testing data pipelines and ensuring their quality, reliability, and accuracy.
Your responsibilities
- Design and maintain data tests and quality checks across the full pipeline
- Create and execute end to end testing strategies for data pipelines
- Implement monitoring, logging, and alerting for data workflows
- Define and track SLAs for data freshness, completeness, and accuracy
- Build scorecards and dashboards to monitor data quality
- Identify and resolve issues related to data quality, performance, and reliability
- Collaborate with analytics, data science, and platform engineering teams on scalable solutions
- Contribute to code reviews, engineering standards, and support junior team members
Our requirements
- 5+ years of experience in data engineering or backend data systems
- Strong proficiency in Python or a similar programming language
- Strong SQL skills, including complex joins and window functions
- Experience building or implementing automation testing frameworks
- Experience working with Snowflake or a similar data platform
- Experience working with AWS S3 or other cloud object storage
- Understanding of data warehousing and data modeling, including star and snowflake schemas
- Good knowledge of GitHub best practices
- Understanding of data security, access control, and governance
What we offer
- Fully remote work
- Benefits including a multisport card and healthcare
- Opportunities to work on international projects
- Rapid career growth and promotion opportunities
- Flexible working time
Apply now