Test Engineer

Rayner Surgical Group; Heerbrugg; Remote; CHF 90,000 - 120,000; Full time

Benefits offered by this job

Comprehensive benefits package

Global recognition platform

Grow with talented teams

Job summary

This AG - a Rayner Group Company is expanding its R&D team in Heerbrugg, Switzerland, seeking a Test Engineer to contribute to phaco technologies that impact patients worldwide. The role is 100% on-site at our HQ in Heerbrugg.

Responsibilities include developing test concepts, defining protocols, and performing HIL validations, with emphasis on robust data analysis and report writing in a medical-device context.

Qualifications

• Education in electronics or a related engineering field (electronic engineering, computer science).
• Experience in automated testing and programming (Python, LabVIEW).
• Ideally experience in development projects (C/C++, measurement technology, embedded systems, microcontrollers, MedTech).
• Languages: German and English, written and spoken.

Responsibilities

• Developing test concepts and strategies integrating hardware rigs, mechanical fixtures, electronic circuits, and software verification for CI/CD.
• Defining test protocols and plans with sample sizes and acceptance criteria based on risk management and historical data.
• Participating in cross-functional design reviews and performing HIL and system-level validations.
• Rigorously analyzing test data and evaluating metrics against criteria, performing root-cause analysis and writing verification reports.
• Documentation and verification in accordance with medical device development guidelines.

Skills

German language

English language

Python

LabVIEW

C/C++

Embedded systems

Microcontrollers

Measurement technology

Education

Electronics technician, HF, FH or university degree in electronics or electrical engineering or computer science

Tools

Python

LabVIEW

C/C++

Job description

We are expanding our R&D team at This AG - a Rayner Group Company!The Test Engineer position offers the chance to work in a fast-paced, innovative environment and contribute to the development of our phaco technologies that make a real difference to patients around the world.

Please note this role is 100% and based on-site at our HQ in Heerbrugg, Switzerland.

What You'll Be Doing:

• Developing test concepts and strategies integrating hardware rig setups, mechanical fixtures, electronic circuits, and software verification to support CI/CD pipelines.
• Defining test protocols and test plans, determining appropriate sample sizes and acceptance criteria based on risk management, confidence levels, and historical data.
• Participating in cross-functional design reviews and perform rigorous hardware-in-the-loop (HIL) and system-level validations.
• Rigorously analyzing test data and evaluation metrics against predefined acceptance criteria, perform root-cause analysis on anomalies, and author verification summary reports.
• Documentation and verification in accordance with medical device development guidelines

What Experience & Skills You Will Need:

• Education/level: Electronics technician, HF, FH or university degree in electronics or electrical engineering or computer science
• Experience in automated testing and corresponding programming languages (Python, LabView, ...)
• Ideally experience in development projects (programming in C/C++, measurement technology, embedded systems, microcontrollers, MedTech)
• Languages: German and English, written and spoken

What We Can Offer You:

• Comprehensive benefits package
• Global appreciation platform to recognise colleagues around the globe
• Fantastic opportunity to work with highly talented teams and individuals and grow with the business
• Being part of an organisation you can be proud to work for changing the lives of millions of people!