Test Engineer

Rayner Surgical Group; Sankt Gallen; On-site; CHF 90,000 - 130,000; Full time

Benefits offered by this job

Comprehensive benefits package

Global recognition platform

Growth with talented teams

Job summary

This AG - a Rayner Group Company is expanding its R&D team and seeks a Test Engineer to contribute to phaco technologies at our Swiss HQ in Heerbrugg. The role focuses on developing test concepts, integrating hardware rigs and software verification, and supporting CI/CD pipelines in a fast-paced environment.

Ideal candidates have electronics education or a degree in electronics/electrical engineering or computer science, with automation testing experience, and knowledge of Python, LabVIEW, and

Qualifications

• Electronics education with practical qualifications and/or a degree.
• Experience in automated testing and relevant programming languages.
• Desirable knowledge in MedTech or similar development projects.

Responsibilities

• Develop test concepts and strategies integrating hardware and software verification.
• Define test protocols, sample sizes and acceptance criteria from risk data.
• Perform hardware-in-the-loop and system-level validations with cross-functional teams.
• Analyze test data and prepare verification reports per guidelines.

Skills

Python

LabVIEW

C/C++

Test automation

Education

Electronics technician

HF/FH or university degree in electronics or electrical engineering or computer science

Tools

Measurement technology

Embedded systems

Microcontrollers

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!