Mechanical Design Engineer

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 1200+ 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, and 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.

We are now looking for a Mechanical Design Engineer to join us on our journey to shape the future of clean energy. In this role,

you won't just design – you’ll help drive innovation at the core of Aira’s next-generation heat pump technology. As part of our

fast-scaling team, you’ll influence how we work, accelerate product development, and bring bold ideas to life. Your contributions

will directly impact both our team’s growth and the products we create – products that will transform how people heat and power

their homes. By joining us, you’ll play an essential role in our mission to make sustainable living accessible to millions and

create real, positive change for the planet.

As a Mechanical Design Engineer, you will be at the heart of developing the next generation of Aira’s intelligent heat pumps and

home energy systems. Your work will span the full development cycle – from concept to detailed design, testing, verification, and

preparation for manufacturing – giving you the opportunity to make a direct impact on how our products take shape and reach the

market.

You’ll design and develop cutting-edge mechanical solutions, with a strong focus on robust design and innovation while balancing

the final performance, product size, and costs. Beyond design work, you will influence our ways of working and the technologies we

choose, playing a pivotal role in shaping Aira’s future product portfolio.

This is not just about engineering excellence – it’s about driving innovation that enables sustainable living for millions of

households. By joining us, you’ll help turn bold ideas into tangible solutions that make a real difference for both people and the

planet.

• Designing and developing mechanical parts and assemblies, Bills of Materials and component selections tailored for

high-performance heat pump systems and its accessories.

• Creating detailed technical documentation, including 3D models and 2D drawings (experience with PLM tools and SolidWorks is

highly valued).

• Actively contributing to project meetings and reporting progress to product management, ensuring accurate planning, follow-up,

and monitoring of all activities within the designated area.

• Collaborating closely with cross-functional engineering teams to ensure compliance with customer needs, regulatory standards,

and the overall product vision and requirements.

• Exploring and integrating innovative materials and tooling methods, for example within plastics and sheet metals, to enhance

product quality, sustainability, and long-term reliability.

• Experience working with 3D tools for designing mechanical components in a 3D environment; SolidWorks proficiency is

advantageous.

• Proficiency with tools such as PowerPoint or Adobe and the ability to present ideas to both technical and non-technical

audiences.

• Gain hands-on experience in a fast-growing scale-up, with a supportive and inclusive culture, and career advancement

opportunities.

• Thrive in a dynamic, solution-oriented culture, tackling challenges and driving meaningful solutions that make a positive

impact on the world.

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.