Senior Data QA Engineer

Kraków, Poland (Remote) 4 842.94 - 6 726.30 USD Posted on March 18, 2026

Job Description

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:

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

Skills & Requirements

About iTeamly

iTeamly is a software house based in Krakow, Poland, one of the biggest technology hubs in Europe. Our services 
We offer software development services for companies that prefer to stay focused on their core business. Our services vary from application development & outsourcing through cloud consulting to setting fully functional remote IT engineering center. Our culture Founded by ex-engineers we believe in engineering culture oriented on business value and always with high degree of ownership. We stay hungry for learning & development and humble that there is always something to learn from others. We also believe that engineering excellence needs to be paired with communication excellence to achieve best business results. Technologies / specialities Software development, Web development, Mobile development, IT consulting, Nearshore teams, Offshore teams, React, Angular, JavaScript, Flutter, Java, Node.js, Go, .Net

Industry: IT Services and IT Consulting