RF Engineer

Sweden Quantum develops and manufactures cryogenic microwave hardware for quantum. Our products are used by quantum computing companies and Nobel Prize-winning research groups. We design world-class hardware that enables world-class performance. We're now seeking an RF Engineer to help shape the next generation of quantum hardware. If you have experience in RF or microwave engineering and want to work at the forefront of quantum technology, we want to hear from you. About the Role You will design, simulate, and validate cryogenic microwave filters and related components for quantum computing systems. The work encompasses concept development, electromagnetic simulation, CAD design, lab measurements, and collaboration with manufacturing partners. This is a hands-on engineering position where curiosity, precision, and ownership are crucial. Academic Background Degree in Electrical Engineering, Engineering Physics, or a related field with a focus on high-frequency electronics. Technical Experience • Microwave passive-device design and electromagnetic simulation (CST/HFSS or equivalent) • Vector Network Analyzer (VNA) measurements and S-parameter analysis • CAD design for manufacturability • Product development from prototype to production • Python for testing and automation Tools Used CST, Fusion 360, VNA, COMSOL, QUCS, Bluefors DR, Python About You You are hands-on, self-driven, and motivated by solving complex technical problems. You take ownership and prioritize quality. You are curious about quantum technologies and want your work to directly advance real, deployable quantum systems. At Sweden Quantum, you will work with experienced engineers, have direct influence on design decisions, and access modern lab facilities and equipment. We provide mentorship, autonomy, and the opportunity to leave a lasting mark on quantum hardware development. What We Offer You will join a small, skilled team working with leading international partners across the quantum industry. Our customers range from major quantum computing companies to academic labs at the forefront of science. You will gain deep experience in both RF and cryogenic engineering and see your designs deployed in world-class quantum systems.