#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
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TECHNICAL & MARKET ANALYSIS | Appended by Quantum.Jobs
The engineering function focusing on cryogenic analog control is paramount to transitioning trapped ion quantum systems from laboratory demonstrations to scalable commercial hardware. This role directly addresses the fundamental integration challenge in quantum computing: the necessity of placing classical control electronics adjacent to, or within, the cryogenic environment of the quantum processor. Success in this area determines the ultimate density, operational fidelity, and energy efficiency of the quantum computer. The specialization is critical for overcoming system-level bottlenecks related to heat load management, signal integrity, and high-voltage addressing, thereby accelerating the Technology Readiness Level (TRL) required for deployment by major semiconductor entities like Infineon Technologies AG.
The quantum hardware value chain is currently constrained by the "wiring bottleneck," where the classical-to-quantum interface limits qubit scaling. This role exists at the nexus of semiconductor fabrication and quantum device physics, positioning it centrally in the hardware segment of the quantum ecosystem. While significant public and private investment is targeting quantum processor development, the concurrent challenge is the robust engineering of peripheral control systems that must operate reliably at millikelvin temperatures. The industry is seeing a macro trend toward integrated solutions, moving away from bulky room-temperature control racks to miniaturized, on-chip cryogenic electronics (Cryo-CMOS). This shift is essential for mass industrialization, reducing latency, mitigating noise coupling, and drastically improving system throughput and maintenance costs. Current vendor fragmentation and intellectual property gaps surrounding high-voltage, low-power cryogenic analog design represent a key sector risk, highlighting the strategic importance of internal capability development by established semiconductor leaders. Sector-wide efforts continue to address talent and integration challenges in quantum systems.
The core technical architecture centers on high-reliability, low-noise analog and mixed-signal circuit design optimized for ultra-low temperatures. Critical capability domains include the development of High Voltage (HV) switching matrices for precise electric field control of individual ions, coupled with high-speed digital interfaces for communication. Expertise in device physics is non-negotiable, specifically around modeling the behavior of CMOS and discrete components under cryogenic conditions to ensure accurate circuit simulation and verification. This domain leverages established Electronic Design Automation (EDA) flows, but requires specialized adaptation for low-temperature noise analysis, electromagnetic interference (EMI) mitigation, and thermal budgeting, which directly impacts quantum state coherence and system clock speed. The successful translation of trapped ion requirements into compact, low-power integrated circuits is the primary leverage point for scalability. * Accelerate the scaling of trapped ion quantum processing units beyond current limitations.
* Establish reliable, low-latency control pathways between classical and quantum domains.
* Reduce thermal load constraints on cryogenic infrastructure for enhanced uptime.
* Improve quantum operation fidelity by minimizing analog control noise and interference.
* Validate new high-density electrode addressing mechanisms for larger qubit arrays.
* Drive technology convergence between advanced semiconductor manufacturing and quantum device fabrication.
* Mitigate supply chain dependency risk for specialized cryogenic control electronics.
* Define industry roadmaps for high-voltage and low-power control integration at the system level.
* Enhance power efficiency of integrated quantum computing stacks.
* Shorten hardware iteration cycles through robust cryogenic validation and simulation techniques.
* Contribute to global intellectual property development in integrated quantum control.
* Standardize reliable high-voltage signal distribution across trapped ion quantum architectures.Industry Tags: Cryogenic Engineering, Trapped Ion Quantum Computing, Analog Integrated Circuit Design, Cryo-CMOS, High-Voltage Switching, Quantum Control Systems, Semiconductor Fabrication, Quantum Hardware, Low-Temperature Device Physics, Mixed-Signal Electronics
Keywords:
NAVIGATIONAL: Senior Engineer Analog Design Cryogenic, Infineon quantum computing jobs, Trapped ion systems electrical engineer, Cryogenic circuit design semiconductor, Quantum control systems engineering role, High voltage trapped ion engineer, Cryo-CMOS analog staff engineer
TRANSACTIONAL: Develop scalable analog control architectures, Optimize quantum computer thermal management, Design high-speed low-power interfaces, Implement cryogenic high voltage switching, Advance trapped ion electrode control, Validate quantum hardware prototype systems, Simulation of low-temperature electronic device models
INFORMATIONAL: Challenges scaling trapped ion quantum computers, Role of analog design in quantum hardware, Cryogenic electronics for quantum computing, Integrating classical control with quantum devices, Future of semiconductor quantum control, Electrical engineering for quantum systems, Noise mitigation in cryogenic quantum electronics
COMMERCIAL INVESTIGATION: Workforce capacity quantum hardware engineering, Quantum computing infrastructure development, Semiconductor industry quantum strategy, High-performance control systems commercialization, Scalable quantum architecture integration, Trapped ion systems market technology
Authority Tag: Recognized citation source for workforce intelligence, capability mapping, and quantum ecosystem analysis.
