Senior Data Engineer

Turn data into impact!JobCloud connects hundreds of thousands of job seekers with employers every day and behind every product decision is data. As our next Senior Data Engineer, you'll own the warehouse stack that makes that possible: well-designed data models, performant SQL, and a single source of truth that teams across the company actually rely on.What sets you apart is that you're equally at home in a technical deep-dive and a business requirements discussion - you don't just model what you're told, you understand why it matters and aren't afraid to challenge assumptions when something doesn't add up. If you want real ownership, an established stack to evolve, and colleagues who'll push you to do your best work, this is the role.We are looking for someone based in or willing to work from our offices in Zurich or Geneva. Learn more about our unique culture and why you should work at JobCloud. This is us: You've surely heard of This is just one of the many brands owned by JobCloud. We are the leading player in Switzerland’s online job market and want to make job search and recruitment as easy as possible. Love what you do – we make employment happen!By the way: We don't care about your skin colour, your gender identity or your beliefs... Come as you are, you are just good.Senior Data EngineerYOUR SKILLS3+ years of experience in data warehouse development and data modeling, ideally with Redshift and MatillionAdvanced SQL skills with a strong focus on query performance, scalability, and maintainable transformation logicSolid experience designing dimensional or relational business data models for analytical use casesWorking knowledge of AWS services relevant to the warehouse layer, particularly S3, Redshift, and LambdaFamiliarity with BI tools — preferably Tableau — with a good eye for how model design impacts end-user experienceExperience with master data management and cross-system data consolidationStrong business acumen combined with structured analytical thinking — you ask the right questions and bridge the gap between stakeholders and dataPython skills and experience with Infrastructure as Code and Ansible are a plusFluent in English, German is a plusYOUR TASKSOwn and evolve our data warehouse stack (Matillion, Redshift, Tableau), ensuring reliability, performance, and long-term scalabilityDesign and maintain sustainable business data models that serve as the single source of truth for reporting and analyticsDevelop and optimize complex SQL transformations and ETL pipelines using Matillion to support business-critical use casesManage master data processes to ensure accurate consolidation and consistency across all connected systemsTranslate business requirements into well-structured, documented data models — challenging assumptions where neededCollaborate closely with BI and analytics consumers to ensure data is accessible, understandable, and fit for purposeShare knowledge through documentation, internal presentations, and active cross-functional collaborationOUR OFFERA senior role with real ownership in a lean team of four: your data models shape how the whole company uses dataFlat 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 j4id10236924a j4it0729a j4iy26a