Job Application for Detector Test Technician - SNSPD Technologies at ID Quantique

ID Quantique (IDQ) as part of IONQ, is a global leader in quantum-safe communications and quantum detection systems. We provide solutions to protect governments, telecommunication infrastructures, and banking & financial institutions from the “harvest-now, decrypt-later” threat, delivering both terrestrial and space-based quantum-safe networks in live operation globally. Our Quantum Detection Systems push the limits of single-photon detection, powering breakthroughs in quantum communication, sensing, computing, and ultra-sensitive imaging in partnership with top researchers and tech innovators worldwide.

What to expect

ID Quantique (IDQ), an IONQ company, develops, manufactures, and delivers state-of-the-art quantum cryptography systems and advanced single-photon detection technologies. Our solutions are trusted by financial institutions, enterprises, and government organisations worldwide. As a global leader in Superconducting Nanowire Single-Photon Detectors (SNSPDs), we enable the scaling of next-generation quantum technologies.

IDQ is looking for a Detector Test Technician to join its SNSPD team in Geneva. This is a hands-on position focused on testing and characterizing SNSPD devices. The role is well suited for a rigorous and motivated candidate who enjoys experimental work, precise measurements, and contributing to product quality and scalability. The position involves close interaction with R&D, industrialization, and production teams to ensure that test results are reliable, well documented, and directly usable for device improvement and production decisions.

What you'll be doing

Test and characterize SNSPD devices according to defined procedures and performance specifications.
Perform measurements on a large number of devices to assess yield and compliance with specifications.
Operate, monitor, and maintain cryogenic, optical, and electronic test setups.
Support metrology activities, including optimization and scaling of measurement setups.
Record, analyze, and report test data in a clear and structured manner.
Work closely with R&D, industrialization, and production teams to ensure timely feedback and alignment.
Contribute to continuous improvement of measurement procedures, test infrastructure, and device handling.

You'll be a great fit with

A Technical degree (CFC, HES, Bachelor’s, or equivalent) in Physics, Engineering, or a related technical field.
Hands-on experience in a laboratory or industrial environment is essential.
Experience in optics or metrology is a strong plus.
Strong interest in experimental work, measurements, and hardware-oriented problem solving.
Rigorous, reliable, and detail-oriented, with a proactive mindset for improving processes and setups.
Strong collaboration and communication skills, with the ability to work effectively across teams
Fluency in both English and French.

What We Offer

· A role at one of the fastest growing and most exciting Quantum companies in the world.

· A competitive compensation scheme, benefits package and equity plan. All designed to reward excellence.

· Flexible work models that let you balance your life, your family, and your career.

· Ongoing training and development to keep your skills sharp and your growth on track.

· A career development plan within the IonQ group’s companies

· A dynamic, close-knit environment where you collaborate with a global team of experts.

· A performance-driven culture built on trust, teamwork, and shared ambition.

ID Quantique/ IonQ is an equal opportunity employer and considers qualified applicants for employment without regard to race, color, creed, religion, national origin, sex, sexual orientation, gender identity, age, disability, veteran status or any other status protected by law.

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Do you have hands-on experience working in a laboratory or industrial environment with test setups (e.g. optical, electronic, or cryogenic systems)?

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Have you performed structured testing or measurements on multiple devices/components and analysed the results to assess performance or yield?

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Please confirm that you are able to work from the office in Geneva a minimum of 3 days a week (potentially more depending upon the role) or that you are willing to relocate to facilitate this?

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Detector Test Technician - SNSPD Technologies

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