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 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.

About the role

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.

What you’ll be doing

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.

Your key responsibilities will include:

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.

Designing enclosures for electronics, such as PCBAs and/or similar, by plastic injection molding and/or sheet metal.

Working closely with industrial design, taking over A-surfaces, and realizing the CMF specifications.

Collaborating with main suppliers and development partners.

What you’ll bring to the role

Solid experience in mechanical design or relevant technical fields, such as product development and mechanical engineering.

B.Sc. in Mechanical Engineering or M.S. in Mechanical Engineering, Design & Product Development, or equivalent.

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

advantageous.

Experience in consumer products involving electronics and embedded software.

Experience in testing, reliability, and qualification of systems, either in-house or on the partner side.

Proven track record in transitioning designs into mass production, ensuring rigorous quality control and reliability standards.

Experience working in the conceptual phase, physical prototyping, hands-on testing, and sustainability.

Experience working closely with industrial designers.

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

audiences.

An open mindset and a passion for working in a start-up environment with a strong ambition to scale quickly.

What is in it for you?

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

opportunities.

Collaborate with diverse teams across international markets and launch products globally.

Develop and grow personally and professionally in an entrepreneurial-minded environment.

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

impact on the world.

Influence the company's success, with a visible impact on product development and market growth.

Enjoy our brand-new R&D Center located at Berga, Helsingborg.

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.

Role

Mechanical Design Engineer

Similar Jobs

Manager Mechanical Design and Technical Writer

MilDef Group AB•Helsingborg

STEP INTO THE ROLE As Manager Mechanical Design and Technical Writer, you will play a central role in shaping and developing MilDef’s mechanical design capability to support continued growth, innovation, and operational excellence. Leading teams within Mechanical Design, Technical Documentation, Technical Writing, and Engineering Change Management, you will ensure that our product development environment enables scalable, robust, and compliant solutions for demanding defense and mission-critical applications. The role combines leadership, engineering governance, and cross-functional collaboration, with a strong focus on driving structure, standardization, and lifecycle efficiency across the organization. You will contribute to strengthening our ways of working, developing team competence, and enabling future-focused engineering capabilities through modern tools, digitalization, and continuous improvement. You will also lead the Technical Writing function, ensuring customer-facing and internal technical documentation is accurate, structured, compliant, and aligned throughout the product lifecycle. This includes driving standards, processes, and collaboration between engineering, product management, service, quality, and production to secure high-quality technical communication and documentation delivery. Operating in a global and highly collaborative environment, you will work closely with Product Management, Systems Engineering, Production, Quality, and Supply Chain to ensure technical solutions meet both customer expectations and regulatory requirements. KEY RESPONSIBILITIES * Lead and develop teams within Mechanical Design, Technical Documentation, Technical Writing, and Change Management. * Define and govern engineering processes, methods, and tools related to mechanical design and technical documentation. * Drive implementation and continuous optimization of PLM and ECN processes. * Ensure product structures, documentation, manuals, and technical data integrity throughout the lifecycle. * Coordinate cross-functional collaboration to support robust and scalable product development. * Ensure technical documentation fulfills customer, compliance, and lifecycle requirements. * Ensure compliance with applicable standards and regulatory requirements such as CE, RoHS, REACH, and MIL-STD. * Promote standardization, reuse, and continuous improvement across the product portfolio. WHAT YOU BRING * Several years of leadership experience within mechanical design, technical documentation, technical writing, or related engineering disciplines. * Strong experience working with PLM systems, configuration management, and engineering change processes. * Experience developing ruggedized or complex technical solutions within regulated industries. * Understanding of product lifecycle management and documentation control in engineering environments. * Experience from defense, aerospace, industrial technology, or other long-lifecycle industries is considered highly valuable. MERITORIOUS * Experience working with Teamcenter PLM and Autodesk Inventor. * Experience driving digitalization or AI-related engineering initiatives. * Understanding of defense industry standards and customer requirements. GET TO KNOW US At MilDef, you'll be part of a company that values hands-on involvement, strong team spirit, and the development of defense technology. With us, you will have the opportunity to develop new skills, contribute to cross-functional projects, and make a real impact on our continued success. We encourage continuous learning and collaboration, and we offer excellent opportunities for career development. We are proud to actively promote health and work-life balance. We do this, among other things, by offering attractive employee benefits and wellness initiatives, such as wellness activities during working hours. Would you like to know more about MilDef, our products, and our culture? MilDef.com For further information, please contact Linnéa Blixt, HR. IMPORTANT INFORMATION We conduct drug tests on all our future colleagues before employment. Due to the nature of our operations, employment regardless of position may be subject to background and security related checks. The position will be advertised during the summer months, a period when many of us at MilDef are on vacation. We will therefore provide feedback no later than August. Thank you for your patience! MILDEF - WE ARMOR IT. MilDef is a global systems integrator and full-spectrum provider specializing in rugged IT for military, government and critical infrastructure sectors. MilDef provides hardware, software, and services that shield and protect critical information streams and systems, when and where the stakes are the highest. MilDef’s products are sold to more than 200 customers through companies in Sweden, Norway, Finland, Denmark, United Kingdom, Germany, Switzerland, the United States and Australia, and through partner networks in more than 40 countries. MilDef was founded in 1997 and is listed on Nasdaq Stockholm since 2021. We kindly decline contact from advertising and recruitment sales. #LI-LB1

Deadline: Sep 4Posted: May 29

Electrical Engineer – Next-Gen Heat Pump Technology

Aira Group AB•Helsingborg

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 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. About the role: We are growing our product development department and are now looking for an Electrical 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 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. What you’ll be doing: As an Electrical 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 electrical and electromechanical solutions, with a strong focus on 2D and 3D representations of assemblies and wire harnesses. 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. Your key responsibilities will include: * Designing and developing electrical assemblies, Bills of Materials, and component selections tailored for high-performance heat pumps. * Creating detailed technical documentation, including 3D models and 2D/3D drawings (experience with PLM tools, SolidWorks, and AutoCAD is highly valued). * Designing internal wire harnesses and schematics to ensure robust and efficient system performance. * Being involved in the design of installation materials such as consumer units and wire harnesses for Aira installations. * Actively contributing to project meetings and reporting progress to product management. * Collaborating closely with cross-functional engineering teams to ensure compliance with customer needs, regulatory standards, and the overall product vision. * Exploring and integrating innovative materials, such as plastics and sheet metal, to enhance product quality, sustainability, and long-term reliability. What you’ll bring to the role: * At least 3 years of experience working with product development; experience in electrical and mechanical design of household products is an advantage. * Experience working with 2D and 3D tools for designing electrical connections and cable routing in 2D and 3D environments. Experience with SolidWorks, Autodesk Inventor, AutoCAD, or similar tools is considered meritorious. * Experience with LVD, EN60335-1, RED and EMC directives, as well as knowledge of regulatory certification requirements and compliance. * Experience working with various materials, such as plastics and metals, is an advantage. * Experience working with consumer units and the selection of circuit components. * An open mindset and a passion for working in a start-up environment with a strong ambition to scale quickly. What is in it for you? * Gain hands-on experience in a fast-growing scale-up, with a supportive and inclusive culture, and career advancement opportunities. * Collaborate with diverse teams across international markets and launch products globally. * Develop and grow personally and professionally in an entrepreneurial-minded environment. * Thrive in a dynamic, solution-oriented culture, tackling challenges and driving meaningful solutions that make a positive impact on the world. * Influence the company's success, with a visible impact on product development and market growth. * Enjoy our brand-new R&D Center located at Berga, Helsingborg. 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.

Deadline: Sep 4Posted: Jul 2

Senior C++ Developers

Professional Galaxy AB•Lund

Professional Galaxy is an IT and technology consulting company that provides highly specialized expertise within IT, software development, SAP, purchasing, electronics and mechanical design. We collaborate with experienced senior experts and deliver strategic value-creating expertise to some of Sweden's most complex and analytically demanding projects. Our focus is always on high quality, professionalism and clear, measurable results. We are now seeking a Senior C++ Developers for one of our clients. About the assignment: Senior C++ Engineer – Quality & ASPICE for High Performance Platform The assignment focuses on quality work for approximately 50k lines of utility C++ code distributed across several common software components. The codebase includes areas such as concurrency handling, memory allocators and backports from newer C++ standards. You will work with: SW development in C++ 14 and system design/architecture Requirement decomposition and detailed design documentation Requirement traceability according to the ASPICE V-model Writing unit and integration tests in C++ Improving software quality and code structure Bug fixing and behavioural issue analysis Refactoring and moving common functionality into reusable utility components CI/CD test monitoring and fault tracing Agile development and continuous delivery processes Responsibilities Create complete traceable test and requirement coverage from SWE.2 to SWE.5 according to ASPICE Write unit and integration tests in C++ Ensure compliance with VCC coding standards (C++14 AUTOSAR) Perform advanced fault tracing and mitigation Structure code, tests and documentation according to established standards and processes Monitor and maintain stable test execution in CI/CD pipelines Participate in daily standups, refinement sessions, retrospectives and release activities Required Competence We are looking for engineers with experience in: Modern C++ development (C++14) Unit and integration testing in C++ Software quality work and traceability Requirement analysis and documentation CI/CD driven software development Fault tracing and debugging in complex systems Agile software development Experience working with: ASPICE AUTOSAR C++ coding standards Architectural and detailed software design Test frameworks and automated testing environments Tools & Environment You will work in an advanced engineering environment with access to: AI-powered code editing tools JIRA and Confluence State-of-the-art test frameworks Software emulators Hardware rigs Data analytics tools Modern CI/CD infrastructure Practical Information Location: On-site in Lund Assignment length: Approximately 1.5 years Uppdragsstart: 2026-06-08 Distansarbete: Nej Uppdragslängd: Område: Lund, Sweden Svar senast: 2026-06-04 Are you the right person for the assignment, or do you want to recommend a strong candidate? Do not hesitate to contact us. Please apply directly through our system with: - Your updated CV in english - Availability to start the assignment In the motivation, describe why you are suitable for this assignment - refer to previous consulting assignments, employment, education and personal qualities. Please note: We do not accept any applications through mail. All applications have to be sent through the portal to be valid. Offer continuously: Please note that for this role we offer continuously. That means that we sometimes remove the assignments before the deadline. If you are interested, we recommend that you apply immediately.

Deadline: Nov 21Posted: May 25

MjukvaruutvecklareAI