HVAC Design Engineer for Technical Building Services | Fachplaner für Raumklima- und Heizsysteme in der technischen Gebäudeausrüstung (TGA) (m/w/d)
Theod. Mahr Söhne GmbH
Job Summary
As an HVAC Design Engineer, you will focus on resource-efficient heating, ventilation, and control systems, specifically tailored for historic and heritage-protected buildings. Your day-to-day responsibilities include designing, calculating, and constructing technical solutions while managing project data throughout the entire planning lifecycle. You will act as a vital link between sales, assembly, and in-house production, coordinating technical details with architects, planning offices, and suppliers. This role is unique for its focus on 'Church Heating' and historical architecture, requiring a blend of modern technology and sensitive building integration. You will support technical bid preparation and verify service specifications in a collaborative team environment. The position is based in Aachen and offers a secure, family-oriented company culture with extensive benefits, including 30 days of vacation plus additional bridge days, and significant professional development opportunities.
Required Skills
Education
Degree in Engineering (Energy, Plant, or Supply Engineering), Smart Building Engineering, or a State-certified Technician/Master Craftsman in Supply Engineering.
Experience
- Professional experience in assembly planning or installation within the heating, ventilation, air conditioning, and control technology trades
- Experience in developing structural and technical solutions for building services
- Experience coordinating with architects, external planning offices, and suppliers
- Experience in technical bid preparation and performance specification review
Languages
Additional
- The role is based in Aachen, Germany. Requires the ability to work on projects involving historical and monument-protected buildings. Permanent full-time contract.
More Jobs from Theod. Mahr Söhne GmbH
Project Manager - Measurement, Control, and Regulation (MCR) | Projektleiter MSR (m/ w/ d)
Feb 23, 2026
This role involves the comprehensive management and technical oversight of building automation and M...
Electrical Technician for I&C Systems | Elektriker/ Elektroniker für den Bereich MSR (m/ w/ d)
Feb 20, 2026
This role involves the installation and wiring of electrical and control systems for sanitary, heati...
Electrician/Electronics Technician for Measurement and Control Technology (MCR) | Elektriker/ Elektroniker für den Bereich MSR (m/ w/ d)
Dec 11, 2025
This role involves the installation, wiring, and commissioning of electrical and control technology ...