WeAreIn for jobs that impact everyone's life. What if your ideas could change the way the world connects, powers up, or thinks? As a Senior Staff Engineer analog design for cryogenic trapped ion quantum computing on our Research & Development team, you'll have the opportunity to merge creativity with your technical expertise by shaping the future of technology, driving groundbreaking projects, and bringing new ideas to life. Are you in? Your Role Key responsibilities in your new role: Define and evaluate analog control architectures for scalable trapped ion systems, balancing speed, power, noise, and scalability requirements with your deep understanding of trapped ion quantum computing Design cryogenic high voltage (HV) switching matrices suitable for use at cryogenic temperatures Architect and realize a high-speed, low-power analog front‑end and digital interface to enable reliable communication between a room-temperature controller and the cryogenic switching matrix Perform detailed circuit simulation (including low‑temperature device models), layout, and verification; collaborate with layout engineers to ensure robust HV and noise performance Drive system-level trade-offs and roadmaps for scalable electrode control, including reliability, thermal load minimization, and EMI considerations Mentor and lead junior engineers, prepare technical reports and contribute to publications/presentations Enable scalable trapped ion quantum computing Your Profile Qualifications and skills to help you succeed: MSc in Electrical Engineering, or a comparable degree with a strong focus on cryogenic analog/mixed signal circuit design Substantial, hands-on experience in cryogenic high voltage analog design In-depth knowledge of cryogenic electronic device behavior and expertise in low temperature modeling Direct experience with trapped ion experiments or active involvement in trapped ion control systems Proficiency with circuit design and verification tools (e.g., Cadence or similar), including simulation of noise, device models, and power integrity Strong experience in prototype validation and cryogenic measurement techniques (cryostat testing, low noise measurements, thermal management) Excellent written and verbal English skills and German is a plus * Strong collaboration and communication skills, ability to interface with physicists, system engineers, and fabrication partners Contact: Bruna Fernandes, LinkedIn #WeAreIn for driving decarbonization and digitalization. As a global leader in semiconductor solutions in power systems and IoT, Infineon enables game-changing solutions for green and efficient energy, clean and safe mobility, as well as smart and secure IoT. Together, we drive innovation and customer success, while caring for our people and empowering them to reach ambitious goals. Be a part of making life easier, safer and greener. Are you in? We are on a journey to create the best Infineon for everyone. This means we embrace diversity and inclusion and welcome everyone for who they are. At Infineon, we offer a working environment characterized by trust, openness, respect and tolerance and are committed to give all applicants and employees equal opportunities. We base our recruiting decisions on the applicant´s experience and skills. Learn more about our various contact channels. We look forward to receiving your resume, even if you do not entirely meet all the requirements of the job posting. Please let your recruiter know if they need to pay special attention to something in order to enable your participation in the interview process. Click here for more information about Diversity & Inclusion at Infineon.
