PsiQuantum · 1 day ago
Quantum Applications Software Developer
Palo Alto, CA
Full-time
Onsite
Senior Level
$140K/yr - $160K/yr
5+ years expPsiQuantum is focused on building the first useful quantum computers and developing algorithms and software for real-world applications. The Quantum Applications Software Developer will design, build, and deploy software tools that drive quantum application development, collaborating closely with architects and engineers to solve pressing global problems.
ComputerHardwareQuantum ComputingSemiconductorSoftware
Responsibilities
Lead the design, development, and deployment of quantum applications software tools to support both internal and external users
Maintain, service and upgrade a high-quality codebase supported by a fast and reliable simulation infrastructure
Work closely with internal and external partners and other members of the quantum applications team to design, implement and analyze quantum algorithms for real-world use cases
Assist with full system analysis to evaluate and optimize resource requirements for fault tolerant computations
Assist with the optimization of quantum algorithms at the subroutine, circuit, and compiled gate-set level
Qualification
Required
Graduate degree in Physics, Math, or Computer Science or equivalent required (MSc or PhD)
Practical experience in quantum computing, programming quantum applications, or quantum circuit compilation
5+ years professional experience programming and releasing production code in Python, C++, or similar languages
Proven team player with an ability to work effectively across departments, sites, and time zones
Ability to work independently and contribute in fast-moving start-up environment
Preferred
Experience with quantum algorithms or compiling in the regime of fault tolerant gates
Experience with deployment of code in distributed environments, cloud application development, and RESTful API-driven architectures
A results-driven 'doer', preferably with experience in a high-throughput, rapid-delivery work environment
A problem solver, with an analytical mindset
Benefits
Equity
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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