Mechanical Engineer

Menhir Photonics is a dynamic Swiss laser manufacturer offering laser solutions of unprecedented robustness and reliability to customers around the globe. Based in Zurich, Switzerland, our team has strong expertise in the development and production of ultrafast lasers for the markets of aerospace, telecom, and metrology. For our ambitious business scale-up we are looking for a Mechanical Engineer to support the team and project managers with mechanical developments and processes.

Job Description
Your primary duties and responsibilities:

• Leading technical projects
• Design CAD sub-assemblies and interfaces to larger CAD assemblies for optomechanical components and optoelectronic subsystems
• Perform rigorous tolerance analyses to ensure mechanical feasibility of the designs
• Create detailed, tolerance 2D drawings with FAI (First Article Inspection) for optical & mechanical components based on design for manufacturing considering supplier’s fabrication methods and metrology capabilities
• Evaluate and select materials capable of achieving high-quality module performance while suitable for mass production
• Close collaboration with external mechanical workshops and suppliers
• Support high quality standards and practices according to ISO9001

Experience & Education
Your background:

• 3-5 years experience in a similar role
• One of the following degrees: Höhere Fachschule (HF), Fachhochschule (FH), Bachelor's or Master's Degree in Mechanical or Optomechanical Engineering
• Experience with CAD (SolidWorks) and PDM (3DExperience) software
• Knowledge of mechanical and thermal properties of glass, plastic, metal, and electrical component materials commonly used in optical modules
• Experience with bonding technologies, specifically with adhesive processes, epoxies, and UV-curable adhesives
• Knowledge in the field of product development and the development of manufacturing processes is advantageous
• Strong understanding of GD&T (Geometrical Dimensioning and Tolerancing) and mechanical metrology
• Understanding the basic principles of optics, opto-mechanics and opto-electronics assembly in cleanroom conditions
• Fluent English and German are required

Conditions

• The position is 80% to 100% (34-42 hours/week)
• One day of home office per week is possible
• The workplace is located at our headquarters near Zurich, Switzerland in Dübendorf
• The preferred starting date is as soon as possible

Contact
If you are interested in learning more about this opportunity and getting to know us, please submit your application (by clicking on the "Apply for this Job" button below). Include your resume and cover letter in English, being sure to tell us more about why you're a good fit. We look forward to hearing from you!

Applications will be accepted until July 19, 2026.       

Applications from headhunters or third parties will not be considered.

We are an international, fast-growing, dynamic scale-up offering a collaborative and supportive environment where your ideas can make a real impact. In addition to flexible working hours and a transportation subsidy, we offer team events and provide opportunities for learning and professional growth. Our culture is built on excellence, integrity, and strong collaboration—values that guide everything we do.