# Instrument Development Engineer (m/f/d) at Postnova

> Location unclear · Unspecified · Software engineering · open. Source: https://alderhq.app/jobs/personio%3Apostnova%3A2776215 (read 2026-11-10).

## Facts (observed)

- Company: [Postnova](https://alderhq.app/companies/postnova)
- Location text: (LS Instruments AG) Fribourg
- Where it can be done from (inferred): Location unclear (evidence: "Location: (LS Instruments AG) Fribourg")
- Posted: 2026-09-01 (70 days ago)
- First seen by alder: 2026-11-07 · last verified: 2026-11-08
- Reposted: 0 times · edited: 0 times
- Apply on the employer's site: https://postnova.jobs.personio.de/job/2776215

## Pay and sponsorship

- Posted pay: not posted

## Description (the employer's text)

### Your mission

- 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
### Your profile

- 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
- 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
### Why us?

- 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

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Data: alder (https://alderhq.app). Cite https://alderhq.app/jobs/personio%3Apostnova%3A2776215 and the date you read it. Observed facts come from the employer's own listing; location reach, level, family and skills are inferences.