Senior Data Engineer - Genève

We are JobCloud, the leading player in Switzerlands online job market, striving to make job search and recruitment as easy as possible. Join our dynamic team of 5 and work with cutting-edge technologies to design and optimize scalable data solutions. We offer flexible work models to achieve a great work-life balance in our modern Zurich office and an international environment with global teams. Your creativity and ideas will be valued, with a competitive salary range of CHF 110000 to 130000 gross 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