Senior Data Engineer

Salary: CHF 90'0 - 120'000 per year Requirements: 5+ years of experience in data warehouse development and ETL, ideally with Redshift and Matillion Strong programming skills (Python preferred) and experience with Infrastructure as Code Solid AWS knowledge, including S3, Redshift, Lambda, and cloud optimization Experience with data streaming (e.g., Apache Kafka) and API integrations Advanced SQL and data modeling capabilities with performance optimization experience Familiarity with BI tools, preferably Tableau, for presenting complex datasets Excellent communication skills and the ability to explain technical concepts to non-technical stakeholders Proactive, practical, and business-savvy with a hands-on approach to making data work for the company Fluent in English, German is a plus Responsibilities: Develop and operate robust ETL pipelines using Matillion, supported by Infrastructure as Code and Ansible Implement AWS Lambda functions for customized data solutions beyond standard ETL capabilities Integrate diverse data sources and APIs in JSON and XML to centralize enterprise data Design sustainable and scalable data models and complex SQL queries for business use cases Manage master data to ensure accurate consolidation and consistency across systems Operate and optimize the data warehouse infrastructure (Matillion, Redshift, Tableau) Collaborate with cross-functional teams to deliver data-driven solutions and share knowledge via presentations and documentation Technologies: API AWS Lambda Redshift Ansible Cloud Data Warehouse ETL JSON Kafka Python SQL Tableau XML More: We are a leader in our markets with a strong culture and leadership mindset that values collaboration and clear principles. Our environment is flexible, allowing you to combine work from our modern Zurich office and remotely to achieve an optimal work-life balance. You will be part of an international team that embraces diversity as a strength, and you will have the freedom to be creative and implement your own ideas. The salary range for this position is between CHF 110,000 to CHF 130,000 gross per year, along with gifts for special occasions and opportunities for learning. last updated 28 week of 2026