Senior Data QA Engineer

Nasze wymagania: 6+ 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 O projekcie: We are looking for a Data QA Engineer who will be responsible for testing data pipelines and ensuring their quality, reliability, and accuracy. Zakres obowiązków: 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 Oferujemy: 100% remote work Long term, stable cooperation Opportunity to work on challenging production systems at meaningful scale Real impact on data quality, reliability, and engineering standards