PsiQuantum · 1 day ago
Senior High-Speed Signal Integrity Engineer
Palo Alto, CA
Full-time
Onsite
Senior Level
$150K/yr - $172K/yr
5+ years expPsiQuantum is focused on building the first useful quantum computers and is seeking a Senior High-Speed Signal Integrity Engineer. This role involves conducting electromagnetic analysis of novel electro-optic devices and electrical interconnects, along with hands-on lab work for data collection and analysis.
ComputerHardwareQuantum ComputingSemiconductorSoftware
Responsibilities
Electromagnetic simulation
Develop electromagnetic simulation models to support the design and synthesis of novel electro-optic devices and interconnect schemes. Analyze and present simulation results to guide future designs. A significant part of the role involves plotting and presenting data across various scenarios
Carefully document simulation results, with attention to assumptions, limitations, and the applicable range of validity
Create and maintain simulation project templates that can be shared with other high-speed engineers on the team
Signal integrity and power integrity simulations
Analyze signal integrity of active devices co-packaged with high speed electronic drivers. A basic understanding of electrical amplifier is helpful
Data analysis and presentation
Collaborate with engineers and scientists to deliver E&M simulation model results that can be updated rapidly through scripting allowing for parameter variation studies to aid in design optimization and innovation
Communication
Work closely with cross-disciplinary teams, including experts in device physics, photonics and electronic IC design. Effective collaboration is essential for integrating inputs across SI, PI and electromagnetic simulation efforts
Qualification
Required
Master's degree or Ph.D. in Electrical Engineering, Physics, or a related field
5-10 years of industrial experience in microwave, RF, and signal integrity analysis; power integrity experience is a plus
Strong knowledge of microwave circuit theory, RF measurement techniques, S-parameters, and signal integrity concepts
Proficient in using electromagnetic and circuit simulation tools, preferably HFSS and Keysight ADS. Experience with COMSOL, Microwave Office, or Cadence is also acceptable, with the intent to adopt preferred tools. SIwave familiarity is a plus
Hands-on experience with microwave lab equipment such as VNAs, high-speed real-time and sampling oscilloscopes, and high-speed probes. Ability to collect and correlate measurement data with simulation results. Experience with electrical probing is a plus
Skilled in data analysis and scripting using tools like Python or MATLAB
Strong analytical and problem-solving abilities
Solid mathematical background for analyzing measured data and developing analytical or quasi-analytical circuit models
Comfortable working in a fast-paced environment with multiple concurrent tasks
Excellent written and verbal communication skills for technical documentation and presentations
Proactive, team-oriented mindset with a strong desire to learn and grow
Demonstrated ability to independently lead technical projects with minimal supervision
Preferred
Ability to develop scripts that accelerate simulation model setup, such as Python for automating ADS or HFSS workflows
Experience with statistical data analysis
Some familiarity with electro-optic devices
Eagerness to learn advanced high-speed analysis techniques
Willingness to spend 10–20% of time in the lab collecting and analyzing data for modeling purposes
Benefits
Full time roles are eligible for equity and benefits.
Company
PsiQuantum
PsiQuantum focuses on developing a scalable quantum computer using photonic qubits.
501-1000 employees
H1B Sponsorship
PsiQuantum has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (12)
2024 (10)
2023 (4)
2022 (7)
2021 (15)
2020 (5)
Funding
Current Stage
Late StageTotal Funding
$2.3BKey Investors
BlackRockAtomicoFounders Fund
2025-09-10Series E· $1B
2025-05-30Series Unknown· $22M
2024-11-05Secondary Market
Leadership Team
Peter Shadbolt
Co-founder and Chief Strategy Officer
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