Staff Firmware Engineer jobs in United States
cer-icon
Apply on Employer Site
company-logo

PsiQuantum · 1 day ago

Staff Firmware Engineer

PsiQuantum is focused on building the first useful quantum computers, aiming to revolutionize various industries. The Staff Firmware Engineer will develop scalable firmware solutions integral to quantum computer systems, collaborating with multiple teams to ensure system performance and reliability.

ComputerHardwareQuantum ComputingSemiconductorSoftware
check
H1B Sponsor Likelynote

Responsibilities

Collaborate with hardware and system architecture teams to define system-level architectures, board designs, and component selection, with emphasis on timing, signal integrity, and control requirements
Lead cross-functional technical discussions to drive firmware architectural decisions and align implementation choices with system performance, reliability, and scalability goals
Define, implement, and maintain well-specified interfaces between firmware, hardware, and higher-level software, including low-level drivers, communication protocols, and python APIs
Design, implement, and validate embedded firmware across bare-metal, RTOS, and embedded Linux environments, including device drivers, closed-loop control algorithms, calibration routines, and deterministic state machines
Partner closely with controls, hardware, systems, and test engineers to integrate firmware into complex systems and ensure correct end-to-end behavior under nominal and fault conditions
Mentor senior and mid-level firmware engineers

Qualification

Firmware development in C/C++Architecting solutionsRTOS developmentPythonCommunications protocol developmentSchematic reviewVersion controlTest driven developmentHardware debuggingBare-metal developmentLinux development

Required

Bachelor's or Master's degree in Computer Science, Electrical Engineering, or related field
Minimum of 10 years hand-on firmware development and architecture experience leading to a successful commercial product
Experience architecting solutions for multiple products and/or sets of control boards
Expert level firmware development in C/C++
Intermediate or advanced Python for control and test interfaces
Familiarity with build systems, version control, and test driven development
Schematic review and hardware debugging tools and techniques
RTOS, bare-metal, linux development experience
Communications protocol development

Benefits

Equity
Benefits

Company

PsiQuantum

twittertwittertwitter
company-logo
PsiQuantum focuses on developing a scalable quantum computer using photonic qubits.

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 Stage
Total Funding
$2.3B
Key Investors
OGBC GroupBlackRockAtomico
2026-01-21Series Unknown
2025-09-10Series E· $1B
2025-05-30Series Unknown· $22M

Leadership Team

leader-logo
Peter Shadbolt
Co-founder and Chief Strategy Officer
Company data provided by crunchbase