Our world is changing fast. Consumers, users, and buyers are calling the shots. New things become possible every second. And more complicated, too. Our clients are businesses around the globe. To make the best possible decisions every day, they need to really know what is going on, now and in the future. We don’t have a crystal ball, either. But we love data and science and we understand how to connect the two.

The Westwing mission is to inspire and make every home a beautiful home. We are on a quest to bring the wonders of eCommerce for home & living to our more than 1,000,000 customers in 14 countries on three continents. In less than 7 years on the market, we have grown to more than 266 million Euros in annual sales. More importantly, the opportunity ahead of us is massive. The Westwing team is the secret to our success.

Your expertise. For the safety solutions of tomorrow. MSA stands for the development, production and sales of professional safety equipment and gas detection technology: We are „The Safety Company“. We have been developing products that save lives for over 100 years – from innovative harness systems to smart gas detection devices. Customers in 140 countries put their lives in our hands every day. Our more than 4,700 employees in 42 locations worldwide accordingly take on great responsibility.

Our SumUp office in Berlin is currently hiring for the position of Quality Assurance Engineer - Data Warehouse and ETL TASKS Set the strategy for testing data warehousing related features, enhancements and bug fixesUnderstand ETL and reporting logic, write complex SQL queries to validate data transformations, aggregations, denormalisation, data processing and generation of automated reports.Data profilingIdentify and analyse data discrepancies, data quality issues and work to ensure data consistency and integrity among different systemsCreate and maintain test plans and automated test scriptsMaintain a strong working relationship with the data warehouse development teamCoordinate testing activities with the QA team, product/project management and development to ensure delivery timelines and satisfy business needs.