EPFL, the Swiss Federal Institute of Technology in Lausanne, is one of the most dynamic university campuses in Europe and ranks among the top 20 universities worldwide. The EPFL employs more than 6,500 people supporting the three main missions of the institutions: education, research and innovation. The EPFL campus offers an exceptional working environment at the heart of a community of more than 18,500 people, including over 14,000 students and 4,000 researchers from more than 120 different countries.

Laboratory Engineer / Technician

The Kippenberg Laboratory at EPFL is inviting applications for a Measurement and Laboratory Engineer/ Technician position. This role is ideally suited for a recent Master’s graduate eager to immerse in experimental research in photonics and quantum science.

This is a hands-on position within the Laboratory of Photonics and Quantum Measurements (LPQM), offering on-the-job training and the opportunity to work closely with world-class researchers in experimental quantum optics, integrated photonics, and cryogenic systems. You will play a key role in supporting and advancing the lab’s research infrastructure and experimental capabilities as well as in performing routine measurements.

Main duties and responsibilities

Laboratory work (80%):

• Optical Characterization of PICs: Engage in measurements of photonic integrated circuits and verify performance and wafer scale yield. Maintain and improve the performance of the setups
• Fiber-Optic System optimisation: Maintain and upgrade high-precision fiber-optical setups used in photonics and quantum measurements, including mechanical, optical, and software elements
• Sample Testing & Reporting: Perform detailed characterization of fabricated samples and generate clear, structured measurement reports
• Custom Photonic packaging of PICs: Perform and develop PIC packaging with state of the art instrumentation for packaging (Ficontec)
• Heterogeneous integration of chips: die to die bonding using the SET tool in CMi
• Cryogenic Systems: Support the operation, maintenance, and troubleshooting of dilution refrigerators and other cryogenic equipment

Documentation/ administration (10%):

• Sample Test Reporting: Perform detailed characterization of fabricated samples and generate clear, structured measurement reports
• Create users’ manuals for standard laboratory setups
• Maintain the laboratory inventory and general stocks

Team related tasks (10%):

• Laboratory Culture: Actively contribute to a well-organized, clean, and collaborative lab environment, helping ensure smooth daily operations
• Quality Control: Assist in establishing protocols and routines for testing, calibration, and quality assurance of lab instruments and devices
• Team Support: Collaborate closely with researchers, engineers, and students across multiple projects

Profile

Qualification:

• Master’s degree in Physics, Electrical Engineering, Mechanical Engineering, or a related field
• Demonstrated interest in experimental research and technical problem-solving
• Basic knowledge of optical setups, fiber optics, or cryogenic systems is advantageous. Passion to do hands-on work
• Strong organizational skills and attention to detail
• Ability to document work thoroughly and communicate effectively

Interpersonal skills:

• Ability to work semi-independently, with a high level of responsibility
• Proactive attitude and team-oriented mindset
• Willingness to work in a multi-national team

Computer/software skills:

• Proficiency with Microsoft Office
• Familiarity with CAD software packages considered a plus
• Excellent programming skills (Python, Matlab, etc.)

Languages:

• Working proficiency in English and French

We offer

• A stimulating and interdisciplinary research environment
• Hands-on training and mentoring from experts in the emerging field of Photonic Integrated Circuits
• Training on state-of-the-art measurement techniques, and fiber optical test and measurement
• The opportunity to grow within one of the worldwide leading quantum photonics research groups
• Become part of a highly dynamic and successful laboratory culture
• Freedom to develop your skills and expertise

Information

Contract Start Date : as soon as possible. Applications will be evaluated on a rolling basis.

Activity Rate : 75-100%

Please send the following documents as part of your application:

• CV
• Brief motivation letter
• All university and baccalaureate transcripts
• References (if available)

For complementary information, please contact Prof. Tobias Kippenberg per e-mail: tobias.kippenberg @ epfl.ch