Diaxxo is seeking a hands-on Hardware Engineer (mechanical/electrical) to join their growing team in Zurich and contribute to building the next generation of diagnostic technology. Responsibilities: Design and prototype components for new device iterations. Assemble and test electro-mechanical systems in both R&D and small-scale production. Conduct hands-on troubleshooting and quality control of diagnostic instruments. Support reagent preparation and perform routine verification of device functions. Collaborate with the team to identify and resolve system integration challenges. Maintain accurate documentation of procedures and test results. Help keep the workspace organized, safe, and efficient. Qualifications: Background in mechanical engineering, electrical engineering, mechatronics, or a related field. Practical experience in prototyping, assembling, and testing hardware systems. Comfortable working across disciplines—mechanical, electrical, and fluidic. Problem-solving mindset and a drive for fast iteration and continuous improvement.