HF (High Frequency) Lab Engineer (f/m/d)
Siegen, GermanyPosted Jun 3, 2026
Skip to contenteleQtron GmbHHomepageeleQtron GmbHHomepageeleQtron GmbHHomepageEnglisheneleQtron GmbHHomepageEnglishenEnglishDeutschHF (High Frequency) Lab Engineer (f/m/d)On-siteSiegen, Nordrhein-Westfalen, GermanyElectronicsJob detailsApplyJob descriptioneleQtron develops and operates full-stack quantum computers based on trapped-ion technology. Quantum computing is a new computing paradigm rapidly approaching commercial viability. Our unique approach combines laser-cooled trapped ions with microwave control and tailored magnetic fields. Our next-generation computing machines under development will be able to find solutions to problems that are out of reach today, thus enabling new innovative products and services for a brighter future.We are looking for an HF Lab Engineer (m/f/d) to design, test, and optimize microwave and RF systems at the core of our trapped-ion quantum computing platform in Siegen.Responsibilities:As a HF Lab Engineer in the Electronic Engineering Team, you will play a key role in testing, validating, and integrating RF systems that support our next-generation quantum computing platforms. In this role, you will work closely with our international team of physicists and engineers to develop, characterize, debug, and optimize high-frequency hardware systems in advanced laboratory environments.Installation, testing, and debugging of high-speed digital, RF, and low-noise analogue hardware for quantum computer applicationsSupport system operation during the validation and characterisation of our quantum computing platformsCollaborate closely with engineering and firmware teams to develop and integrate RF systems for next-generation quantum technologiesTake ownership of developing new validation protocols and defining characterization standardsJob requirementsRequired Skills:Bachelor’s or master's degree in Electrical Engineering, Electronics, RF/Microwave Engineering, Physics, or a related fieldHands-on experience with high-speed digital and RF hardware systemsStrong understanding of RF systems, including RF measurements, debugging, and hardware validationExperience in installing, integrating, and validating RF and microwave hardware systems in laboratory environmentsExperience with laboratory equipment such as VNAs, spectrum analysers, oscilloscopes, and signal generatorsExcellent organisational skillsStructured, analytical working style with strong ownership and execution focusFluent EnglishWe value: Experience with high-frequency system designExperience with Python or a similar high-level scripting language for data analysisWhat you can expect from eleQtron:Competitive salary: We value our team members and therefore provide remunerations that reflect this, additionally rewarding achievements.Flexible working hours: We offer personal freedom through a variety of flexible work schedulesTeam spirit: In our international and diverse team, and with our regular team events, having fun at work is simply part of the cultureFurther development: We want to grow together and so we offer our team members needs-based, individualized further training as well as plenty of room for personal developmentWellness Package: We offer health-promoting benefits such as fitness programs like UrbanSportsClub to support your well-beingBike Leasing: Stay Mobile and Sustainable with Our Company Bike Leasing ProgramMoving Benefits: A warm welcome! We are happy to support employees who move for us with a bonusAt the forefront: Work at the forefront of technology, where academic research meets commercial applications Modern workplace: We have a high-quality infrastructure with laboratory space, offices and meeting roomsApplyorShare job