Senior QA Engineer | f/m/d

About Us Meridian Softworks S.A. (ET&S), a member of the Munich Re and ERGO Group, is delivering integrated IT and business services to international markets. Our expertise lies in providing advanced IT services, with a focus on modern, business-driven technology solutions. On the business side, we also support the Group in various end-to-end insurance processes, including finance, operations, and underwriting. With offices in Warsaw and Gdansk, and strong global partnerships, we foster a dynamic, multicultural environment that promotes diversity and international opportunities. About the role As a Senior QA Engineer​, you will be responsible for ensuring the quality, reliability, and performance of Data Hubs and data processing pipelines in Azure & Databricks. You will develop automated test frameworks, conduct regression testing, and validate large-scale data processing workflows. How you will get the job done designing, developing, and maintaining automated test frameworks for data processing and orchestration conducting regression, performance, and scalability testing for data ingestion and transformation implementing data quality validation and anomaly detection in Azure-based data pipelines collaborating with Data Engineers and DevOps teams to integrate testing into CI/CD pipelines ensuring compliance with data security, governance, and privacy standards defining test strategies, best practices, and documentation for Data & AI solutions Skills and experience you will need strong expertise in Python, PySpark, SQL, and test automation frameworks experience with Azure Data Services (Databricks, Data Factory, Storage Accounts) proficiency in testing big data pipelines, distributed systems, and ETL workflows hands-on experience with CI/CD tools (Azure DevOps, Jenkins) and test automation strong understanding of data governance, quality frameworks, and monitoring tools excellent problem-solving skills and ability to work in Agile/Scrum environments Nice to have experience with ML model validation and AI pipeline testing familiarity with data lineage tracking and metadata management tools Perks & Benefits Let's be healthy Medical package, sports card, and numerous sports sections – these are some of the benefits that help our employees stay in good shape. Let's be balanced Work-life balance is a key aspect of a healthy workplace. We offer our employees flexible working hours, a confidential employee assistant program, as well as the possibility of remote working. However, staying at home with our in-office gaming room and dog-friendly office in Warsaw won’t be easy. Let's be smart We organize numerous workshops and training courses. Thanks to hackathons and meetups, our specialists share their expertise with others. Additionally, we have a wide range of digital learning platforms and language courses. Let's be responsible Each year, we participate in several CSR activities, during which, together with our colleagues, we do our best to create a better future. Let's be fun Company-wide bike races and soccer matches, film marathons in our cinema room or other engaging team-building activities – we got it covered! Let's be diverse Every team member is valued, regardless of gender, nationality, religious beliefs, disability, age, and sexual orientation or identity. Your qualifications, experience, and mindset are our greatest benefit!