Field Service Technician – Refrigeration & Ventilation Systems (m/f/d)

About this role

UNDKRAUSS delivers complex turnkey construction projects across Germany and Europe. Its service and quality-management team is looking for a field service technician to independently inspect, maintain, and repair ventilation and refrigeration systems — from troubleshooting through to installing smaller systems. The company was named one of Berlin’s best employers by Der Tagesspiegel in 2024 and holds the “Leading Employer” seal for 2025 and 2026.

Job description

• Running service and quality-management projects for demanding builds
• Inspection, maintenance, and repair of ventilation and refrigeration systems
• Commissioning, fault-finding, and troubleshooting
• Carrying out repairs and restorations
• Installing smaller systems

Requirements

• Completed vocational, master craftsman, or technician training in building services, ideally with refrigeration or air-conditioning experience
• Solid knowledge of refrigeration and AC technology, plus a general understanding of complex building systems
• Independent, customer-focused way of working
• Commitment, reliability, teamwork, and flexibility
• Confident, professional manner with a strong service orientation

What’s offered

• Permanent contract with long-term prospects at a construction company with 30+ years in business
• Germany-wide transit pass (Deutschlandticket) as a company benefit, plus company pension contributions
• Urban Sports Club membership and vacation pay
• Individual training budget and regular workshops
• Company events such as hiking days, summer parties, and company runs

Apply

Apply through UNDKRAUSS’s careers page. For questions, contact Katrin Krauth on the UNDKRAUSS careers team at +49 151 678 594 35 or karriere@undkrauss.com. Postal address: Gardeschützenweg 72, 12203 Berlin.