Cryogenic and Quantum Devices R&D Engineer

Role overview As a Cryogenic and Quantum Devices R&D Engineer at SemiQon, you will contribute to the development, measurement, and optimization of cryogenic electro-thermal and quantum devices. In this role, you will plan and perform low-temperature electrical measurements, analyze device data, and use modeling and design work to guide experimental development. You will work closely with researchers, engineers, and the fabrication team to connect device concepts, fabrication processes, measurement feedback, and performance improvements. ‍ Key responsibilities • Perform cryogenic electrical measurements of electro-thermal and quantum devices • Model and design devices to guide experiments and support performance optimization • Plan and execute experiments in collaboration with the R&D and fabrication teams • Analyze measurement data and communicate findings to guide device and process improvements • Work closely with the fabrication team to connect device design, process development, and measurement feedback ‍ Qualifications Must have • Ph.D. degree, or equivalent experience, in physics, electrical engineering, nanotechnology, semiconductor devices, quantum technology or a related field • Hands-on experience with electronic transport measurements • Hands-on experience with cryogenic experimental setups, especially in the sub-1 K temperature range • Strong understanding of solid-state physics, electrical transport, and device physics ‍ Additional assets • Understanding of component fabrication, with hands-on fabrication experience considered a strong advantage • Experience in modeling, simulation, or theoretical analysis of semiconductor, thermal, electro-thermal, or quantum devices • Experience in characterizing electro-thermal devices, such as Peltier devices or NIS-junction-based components • Experience with custom thermometry, such as on-chip thermometry ‍ Note: Security clearance vetting may be required for this position. ‍ Join us in shaping the quantum future At SemiQon, you will join a fast-growing deep-tech company building the hardware to scale up quantum computing. If you are motivated by hardware R&D and want to contribute to device development at the intersection of physics, engineering, and manufacturing, we encourage you to apply for the Cryogenic and Quantum Devices R&D Engineer role. ‍ ‍About us SemiQon’s mission is to realize the promise of quantum computing by delivering scalability through powerful, resilient, and cost-effective silicon-based quantum hardware. Its technology builds upon decades of development and know-how from the semiconductor industry, making its cryo-optimized CMOS electronics commercially competitive and well-suited for mass-manufacturing. SemiQon’s first-in-the-world cryo-optimized CMOS electronics deliver scalability and power efficiency to wide-ranging applications in quantum, space, and beyond. ‍ Send us your application Please send your application to careers@semiqon.tech following these guidelines: • Subject line: “Cryogenic and Quantum Devices R&D Engineer: your full name” • CV as a PDF attachment • A brief motivation letter in the message body and your earliest possible start date