Senior Data Engineer (w/m/d)

• 01 September 2026
• 80 - 100%
• Indefinite duration
• German (Elementary)
• Aeschenplatz 13, 4052 Basel
• Log in to see the jobup.ch salary estimate

Your field of action

• Continuous design and development of our data-driven organization by bringing your own ideas
• Development of scalable Data Warehouse and reporting solutions (with Data Vault, dbt and Spark)
• Integration of data from different sources and development of reliable data pipelines
• Ensuring data quality for reporting and analytics (with Power BI)
• Optimization of existing business processes in terms of performance, stability and data quality
• Participation in the evolution of our system landscape towards a modern cloud architecture
• Contribution to topics such as governance, CI/CD and engineering standards
• Close collaboration with business departments and support for data-driven decisions

Your experience

• Several years of experience in Data Engineering or a similar role, ideally in a cloud environment
• Experience in the implementation and development of Data Warehouse or Analytics solutions
• Knowledge of relevant technologies (Databricks, Spark, dbt, Azure Data Factory, SQL or Python)
• Experience in creating and optimizing data pipelines and ELT processes
• Understanding of data quality, governance and structured data models (e.g. Data Vault is an advantage)
• Experience with modern development practices (e.g. CI/CD, Git) is a plus
• Taste for collaboration with different stakeholders and the common search for solutions
• Structured and autonomous way of working as well as interest in continuous development

Your advantages

• Credible, direct and forward-looking: as a cooperative, we cultivate agility, feedback, individual responsibility and continuous learning. In our strong team with a flat hierarchy, we use the informal 'du'.
• At Pax, you are not just a cog: you are a personality who acts and shapes autonomously. You actively shape your working environment in accordance with our cooperative roots.
• We offer you a safe, valuing and familiar working environment that promotes collaboration on an equal footing and where you can sustainably develop your personal potential.
• Your well-being is important to us: train your mental resilience, benefit from external advice if necessary and get vaccinated against the flu free of charge if you wish.
• At Pax, you benefit from 26 to 30 days of leave per year. This is not a matter of grade with us, but depends on your age. And if you want even more free time, you can convert part of your profit sharing into up to 5 additional days of leave.

Do not hesitate to ask
Michael Hirt, HR Business Partner, will be happy to help you.
hr@pax.ch

With Claude Eisenmann, Head of Software & Data Engineering.
https://www.linkedin.com/in/claudeeisenmann/

Here is how your application proceeds
Receipt and pre-selection of applications
Video interview with the relevant department
Personality test
Interview with HR and the relevant department
Mini-case including presentation and technical discussion
Collection of references
Offer and contract management
What awaits you
At Pax, you don't just have a job. You have tasks, challenges and areas of responsibility. These offer you the opportunity to thrive. For your commitment, you are not only remunerated, but also respected and appreciated.

Who we are
Our vision is to become the best pension insurance for our clients. We achieve this by making pension provision simple. That is why personalities who want to make things move and achieve common goals work with us.

https://www.pax.ch/de/ueber-pax