DAS MACHST DU BEI UNS Own and evolve our data warehouse stack (Matillion, Redshift, Tableau), ensuring reliability, performance, and long-term scalability Design and maintain sustainable business data models that serve as the single source of truth for reporting and analytics Develop and optimize complex SQL transformations and ETL pipelines using Matillion to support business-critical use cases Manage master data processes to ensure accurate consolidation and consistency across all connected systems Translate business requirements into well-structured, documented data models - challenging assumptions where needed Collaborate closely with BI and analytics consumers to ensure data is accessible, understandable, and fit for purpose Share knowledge through documentation, internal presentations, and active cross-functional collaboration DAS BRINGST DU MIT 3+ years of experience in data warehouse development and data modeling, ideally with Redshift and Matillion Advanced SQL skills with a strong focus on query performance, scalability, and maintainable transformation logic Solid experience designing dimensional or relational business data models for analytical use cases Working knowledge of AWS services relevant to the warehouse layer, particularly S3, Redshift, and Lambda Familiarity with BI tools — preferably Tableau — with a good eye for how model design impacts end-user experience Experience with master data management and cross-system data consolidation Strong business acumen
