Instrument Development Engineer (m/f/d)

On-site LS Instruments AG

Ihre Aufgaben

  • Mechanical and optomechanical design of scientific instruments: optical bench layouts, kinematic mounts, sample positioning mechanisms, structural enclosures 
  • Thermal analysis and design of temperature control systems, including thermoelectric (Peltier) regulation for sample environments requiring sub degree stability 
  • Electronics architecture definition: power distribution, signal routing, connector and cabling layouts for instruments combining lasers, detectors, and embedded computing 
  • Resource budgets (mass, power, thermal dissipation) and technical content for system-level documentation and specifications 
  • Prototyping, testing, and design iteration of hardware in close collaboration with the optics and software teams 

Ihr Profil

  • Graduate degree (Master’s or PhD) in mechanical engineering, mechatronics, physics, optics or a closely related discipline
  • working  independently in a small, cross-disciplinary team. 
  • self-motivated and proactive in concluding assigned tasks according to the company goals
  • Proficiency in 3D parametric CAD (SolidWorks) for precision mechanical assemblies and mechanism design 
  • Thermal analysis of instrument-scale systems: steady-state and transient modelling, TEC/Peltier temperature control design 
  • Prior experience in scientific instrumentation, laboratory equipment, or analytical device development 
  • Understanding of how optical, mechanical, and electronic sub-systems integrate into a functioning instrument 
  • Good written and spoken English
  • Swiss/EU citizenship or valid working permit for Switzerland

Erfahrung in einem oder mehreren der folgenden Bereiche ist von Vorteil:
  • Electronics design (power distribution, PCB layout, low-noise signal conditioning) 
  • FEM simulation (structural or thermal) 
  • Optics, photonics, or laser-based measurement systems 
  • Space engineering standards (ECSS) or aerospace qualification processes 
  • Hands-on prototyping (3D printing, CNC, soldering, laboratory assembly) 
  • Good command of French and/or German

Was wir Ihnen bieten mchten

  • Permanent, full-time position
  • You become part of a growing company where your contribution makes a difference, is valued, and is part of our path to further success 
  • Matrix organization, flexible working conditions in a modern environment 
  • A company with values dedicated to uncompromising integrity, trust, respect, and teamwork 
  • Flexible working hours
  • International, research-driven team in a cutting-edge technology environment
  • Ideal public transport connections – train station right next door for a seamless commute
  • Vibrant, diverse culinary scene – modern, hipster-friendly cafés, restaurants, and food spots in the immediate neighbourhood
  • Startup ecosystem – located in the heart of a dynamic startup incubator community, fostering innovation and networking opportunities
  • Convenient parking facilities nearby

Source: the employer's careers page. Last checked 2026-09-30. Posted 2026-09-01.

Applications happen on postnova's own site. View role and apply

Similar jobs

Hiring for a role like this? See how employers fill a role fast.