Senior Scientist‑SNSPDs role at XanaduThis role is within the Low Temperature Devices Team, focusing on advancing Superconducting Nanowire Single Photon Detectors (SNSPDs). You will lead the design, assembly, and evaluation of SNSPDs for large‑scale detector arrays.Base pay rangeCA$140,000 /yr – CA$190,000 /yr (additional equity and benefits)Your role and responsibilitiesAs a member of the Low Temperature Devices Team, your primary responsibilities include:Challenge the state‑of‑the‑art in key SNSPD performance metrics relevant to Xanadu’s architectureOperate cryogenic systems (e.G., He‑4 evaporator‑based, dilution refrigerators) including cooldowns, troubleshooting, and maintenanceCollaborate with internal and external process integration engineers, packaging engineers and technicians, including founding partnersDevelop novel high‑bandwidth, low‑latency RF electronics readout systemsPerform cryostat‑based iterative testing to validate coupling performance, repeatability, and stabilityRequired qualifications and experiencePhD in Physics, Electrical/Mechanical Engineering, or a closely related field, with at least 2 years of postdoctoral or industry experienceProven track record designing, improving and characterizing SNSPDsExperience with high‑bandwidth RF readout electronicsExtensive hands‑on experience operating cryostats, including cooldowns, troubleshooting,



and maintenanceSelf‑motivated and comfortable working both independently and collaboratively with people of all disciplines on complex projects in a fast‑paced environmentDetail‑oriented with a positive attitude towards workExcellent interpersonal and written communication skillsPreferred knowledge and experienceExperience writing Python codeExperience operating dilution refrigerators (DRs) and adiabatic demagnetization refrigerators (ADRs)CAD and simulation experience for thermal/mechanical modeling (e.G., Solidworks, COMSOL)Experience with fibre‑optic coupling to superconducting devicesFamiliarity with analog test equipment (e.G., VNA, SMU)Experience with statistical process control and quality management system reporting methodsSeniority levelMid‑Senior levelEmployment typeFull‑timeJob functionComputer Hardware ManufacturingEqual Opportunity EmployerWe are an equal opportunity employer and encourage candidates of all backgrounds to apply. We are committed to building an inclusive, safe, and equitable culture and fostering an setting where our employees feel included, valued, and heard. We are committed to meeting the needs of all individuals and support a barrier‑free workplace. If you require accommodations at any point during the recruitment process, please contact [email protected] screeningWe may use artificial intelligence (AI) tools to assist in the screening and assessment of applicants for this position. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. For more information about how your data is processed, please contact us.#J-18808-Ljbffr

📌 Senior Scientist-Snspds - C$140,000 - C$190,000 A Year (Toronto)
🏢 Xanadu
📍 Toronto