Senior Mechanical Engineer in Medical Device Development

Flexsis is a company of the Interiman Group, one of the leading providers of personnel services in Switzerland. Thanks to our solid expertise as well as the competencies within the Interiman Group, we offer tailored solutions in personnel consulting.

For our client Roche Diagnostics in Zug, we are looking for a reliable and motivated (m/f/d).

• Start Date:
  
  01.09.2026
• Latest Possible
  
  Start Date:
  
  01.11.2026
• Planned Duration of Employment: 1 year
• Extension: very likely (with approved budget, project extension,...)
• Home Office:
  Yes, 3-4 days per week highly recommended,

• Project & Supplier Ownership:
  Take accountability for deliverables within a matrix-organized project structure; actively collaborate with external development partners and suppliers while driving your own core work packages.
• Full Lifecycle Development:
  Lead all phases of mechanical development - from initial concept and design review through unit testing, bug fixing, and maintenance - with a current strategic focus on Design for Manufacturability (DFM).
• Advanced Plastics Engineering:
  Drive the architectural and detailed mechanical design of complex functional consumables, optimizing for high-volume injection molding and advanced plastic technologies.
• Agile
  
  Collaboration:
  
  Participate in defining, estimating, planning, and executing work packages within a sprint-based Agile environment, collaborating closely with Product Owners, Scrum Masters, Architects, and Developers.
• Advanced Engineering Analysis:
  Define and perform rigorous engineering analyses, including Finite Element Analysis (FEA), Failure Modes and Effects Analysis (FMEA), Tolerance Analysis, and various physics-based simulations.

• Degree in Mechanical Engineering (FH / BSc / MSc) with a minimum of 6–8 years of relevant, hands‑on industry experience
• Plastics & Injection Molding Expertise:
  Superior, long‑term proficiency in injection molding design and plastic technologies. Ideally, you bring a proven track record of developing functional consumables with a focus on cost‑optimized, large‑scale series production
• Proven Lifecycle Expertise:
  Extensive professional experience driving all phases of mechanical development, with deep‑rooted expertise in Design for Manufacturability (DFM)
• Stakeholder & Vendor Management:
  Demonstrated success working in multidisciplinary teams, with strong capabilities in managing external development partners and suppliers
• CAD & Standards Proficiency:
  Proficiency and willingness to perform hands‑on CAD design (Solid Works preferred, integrated with SAP) in strict compliance with ISO 8015 / Geometrical Product Specifications (GPS) for 2D drawings and 3D models