Senior Data Engineer

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 combined with structured analytical thinking — you ask the right questions and bridge the gap between stakeholders and data
• Python skills and experience with Infrastructure as Code and Ansible are a plus
• Fluent in English, German is a plus

DAS BEKOMMST DU

• A senior role with real ownership in a lean team of four: your data models shape how the whole company uses data
• Flat hierarchy, collaboration at eye level, and the freedom to bring your own ideas and challenge the status quo
• Hybrid work model with flexibility to work remotely and from our modern offices in Zurich or Geneva
• An international company that sees diversity as a strength, with cross-functional teams and a genuine commitment to inclusion
• Salary between CHF 130'000 and 150'000 gross per year, depending on experience

BENEFITS

• Gifts for special occasions
• Hybrid Work
• Learning & Development
• Public transport discounts
• Language classes
• Workation