HVAC Installer (Hydraulic / Plumbing scope) – Germany Market

10% of Europe’s CO₂ emissions are caused by residential heating and energy bills are out of control. Aira is here to change that.

With our intelligent Aira Heat Pump at the heart, we’re making the switch to clean energy-tech easier and more affordable. Helping Europe turn off gas and slashing energy costs one home at a time.

Founded in 2022, and with 1000+ employees and counting, Aira is driving the clean energy revolution by providing homes with modern clean energy-tech solutions such as solar power, battery storage solutions and heat pumps. With a state-of-the-art production facility in Poland, an HQ in Stockholm, Sweden, and hubs across the UK, Germany and Italy, Aira is well on track to install clean energy-tech into 5 million homes by 2034.

About the role:

We are looking for skilled HVAC Installers to join our growing team. You will install R290 air-to-water heat pumps in residential homes across Germany and support maintenance activities in our Wrocław factory when not travelling.

This is a great opportunity to work with innovative, sustainable heating technology and grow within a modern international company.

Cooperation based on a B2B contract.

What you’ll be doing:

• Install R290 air-to-water heat pumps in residential homes across Germany.
• Complete all hydronic work, including piping, fittings, valves, pumps, and expansion tanks.
• Carry out leak testing, pressure testing, and vacuuming of refrigerant systems.
• Fill, flush, and vent water circuits to ensure correct system operation.
• Support commissioning by checking system flow, pressure, and refrigerant performance.
• Ensure all work meets safety, quality, and environmental standards.
• Keep tools, vehicles, and work areas clean and well organised.
• Follow installation procedures and technical documentation accurately.
• Work closely with electrical installers, site supervisors, and local partners.
• Communicate clearly with customers and service teams during installation

What you’ll bring to the role:

• Minimum 3 years of hands-on experience installing HVAC systems, preferably R290 air-to-water heat pumps, or prior experience with gas, coal heating, or air-conditioning installations.
• Polish language proficiency is required; German or English skills will be considered a significant advantage.
• Strong practical and problem-solving skills
• Willingness to travel extensively across Germany
• Valid driving licence

What is in it for you?

• Exciting and innovative product to work with
• Competitive financial package + German language bonus
• Long-term career opportunity in a fast-growing company
• Supportive and professional team environment
• Full technical training and strong logistics support

How to Apply?

Please send your CV (in English) together with a short introduction letter describing your hands-on experience in heat pump or heating system installation.

At Aira, we champion next-generation energy as well as diversity and inclusion. We firmly believe that a diverse workforce fosters innovation and creativity, enhancing our ability to serve customers and communities effectively. 

We welcome individuals from all backgrounds, cultures and perspectives to join our team. Our commitment is to uphold equality and inclusivity, fostering a collaborative environment where everyone can thrive and contribute to a better future for our people and the planet.