Engineering Jobs at aedifion GmbH

aedifion is a prop-tech company that provides a cloud platform for real estate asset managers to operate buildings more sustainably and efficiently. The platform uses real-time data and artificial intelligence to reduce energy consumption and operating costs, and gives targeted action recommendations for optimal building system control without costly structural investments. The company aims to cut energy use and CO2 emissions in buildings by up to 40%.

• Project Engineer (f/m/d) Building Services/Energy Systems | SaaS: remote, posted 3 September 2026.

aedifion GmbH is also hiring in operations (2) and sales and business development (1).

Its roles are in Köln, Germany (4) and remote (3).

You own whole parts of the product rather than one service inside a large system. Expect to write the code, deploy it, and get paged when it breaks. Reviews are quick and the codebase is small, so a decision made on Tuesday can ship on Thursday.