Senior Mechanical Engineer

3Brain is a Swiss deep tech company working on cell-electronic interfaces that link biological networks to computers via custom-made semiconductor microchips. Our mission is to empower life scientists to probe intelligent networks, accelerate biomedical discoveries for the benefit of patients, and create a future more exciting than the present. Our interdisciplinary team of scientists and engineers are constantly pushing the boundaries of engineering for life’s complexities. We are ambitious, fast-growing and love to explore. The company’s cutting-edge products are used in laboratories and pharma companies worldwide. 3Brain is headquartered in Switzerland nearby Zurich, has a Data Science and Discovery Unit in Genova, Italy, and an operational unit in the US.

3Brain is looking for a full-time Senior Mechanical Engineer for its Italian office to help scale our mechanical production capabilities and bridge the gap between design and manufacturing. As a key contributor, you will play a central role in shaping the realization of cutting-edge devices used in scientific and laboratory contexts, complex systems that seamlessly integrate mechanical components, thermal management, fluidics, and sophisticated electronics. Main responsibilities:

• Develop and maintain detailed CAD models and technical drawings for mechanical components and assemblies.
• Collaborate with external suppliers to ensure manufacturability, quality, and timely delivery of mechanical parts.
• Support final assembly, test, repair and maintenance processes.
• Identify and implement design improvements to enhance product robustness, ease of assembly, and cost-efficiency.
• Monitor and analyze production performance indicators related to mechanical components and assembly.
• Maintain and calibrate tools and fixtures used in final assembly.
• Ensure compliance with safety and quality standards throughout the design and assembly lifecycle.
• Troubleshoot mechanical and process-related issues during assembly, test and repair.
• Contribute to root cause analysis and develop new testing or validation procedures.
• Provide data analysis and reporting to support decision-making and escalate issues when necessary.

Required Qualifications

• Degree in Mechanical Engineering or related field.
• Strong proficiency in CAD software (e.g., SolidWorks, Creo) with experience generating detailed drawings and documentation for production.
• Solid understanding of industrialization and manufacturing techniques, including injection molding, CNC machining, sheet metal fabrication and 3D printing.
• Experience working with external suppliers and managing outsourced manufacturing, quality reviews and DFM discussions.
• Hands-on experience in mechanical assembly, testing, repair and production support.
• Familiarity with root cause analysis, failure investigation, and corrective/preventive action processes.
• Familiarity with lean manufacturing principles and continuous improvement methodologies (Six Sigma certification is a plus).
• Strong analytical and problem-solving skills.
• Ability to work independently and collaboratively in a fast-paced setting.
• Strong interpersonal relationship, problem-solving, troubleshooting, and written/verbal communication skills in English.
• Applicant must have an EU residence permit.

Additional Qualifications

• Basic understanding of PCB assembly processes and electronic component integration.
• Familiarity with signal processing concepts and their mechanical implications (e.g., shielding, thermal dissipation).
• Experience with automation processes (e.g., pick-and-place, robotic assembly, or test automation).
• Ability to collaborate with electronics and firmware teams to ensure mechanical-electronic integration.

• A dynamic and stimulating work environment driven by a desire to build transformational technologies to help others.
• A young, fast-growing company with plenty of opportunities for personal growth and development.
• Working place: Genova, Italy. It is a wonderful Mediterranean city with and incredible history, located at the heart of nearby world-renowned places Cinque Terre or Milan, the fashion and business hub of Italy.

To apply send your CV and short motivation letter to hr(at)3brain(dot)com, subject: Senior Mechanical Engineer.