About the job
About Air Apps
Air Apps develops AI-powered tools for planning and productivity. Founded in Lisbon in 2018, the company has grown to reach over 100 million downloads worldwide. With offices in Lisbon, San Francisco, and now Madrid, Air Apps remains self-funded and focused on building the world's first AI-driven Personal & Entrepreneurial Resource Planner (PRP).
Role Overview: Data Engineer (Onsite in Madrid)
The Data Engineer will work onsite at the Madrid office, collaborating with cross-functional teams. This role focuses on analyzing and interpreting data to support business decisions and improve product performance. Relocation support is available for this position.
What You Will Do
- Analyze user behavior, product performance, and business metrics to identify trends and opportunities.
- Build and maintain interactive dashboards and reports using tools such as Tableau, Looker, Power BI, or Google Data Studio.
- Collect, clean, and structure large datasets to ensure accuracy and usability.
- Define and monitor KPIs across marketing, product, and business functions.
- Use SQL, Python, or R for data extraction, analysis, and manipulation.
- Work closely with product managers, engineers, and marketing teams to deliver actionable insights.
- Conduct A/B testing and analyze experiments to guide product improvements.
Who We're Looking For
- Strong analytical skills and a data-driven approach.
- Experience with data visualization tools (Tableau, Looker, Power BI, or Google Data Studio).
- Proficiency in SQL, Python, or R.
- Ability to translate complex data into clear, meaningful insights.
This is a fully onsite role based in Madrid, with relocation support available for the right candidate.

