113 quantum jobs at 52 companies in California

2mo
Save
Mark Applied
Hide
Quantum Research Engineer, Quantum Computing
Pasadena, California, United States
$143k-$193k/yr OnsiteFull Time
Amazon
AmazonNASDAQ: AMZN: Global online retail and cloud computing technology provider.
6+ YOEDesign and develop cryogenic mechanical hardware for quantum computing; strong experience in 3D CAD, FEA, and cryogenic engineering; cross-functional collaboration.
3D CAD (SolidWorks), Finite Element Analysis (Thermal, Mechanical, EM), Ansys, COMSOL, Cryogenic hardware design
1mo
Save
Mark Applied
Hide
Quantum Algorithm Engineer — AMER
Yorktown Heights or San Jose or San Francisco or Cambridge or Chicago or New York City
$265k-$315k/yr HybridFull Time
IBM
IBMNew York Stock Exchange: IBM: Global technology providing enterprise software, cloud, and consulting.
5+ YOEPhD required in physics, CS, CE or equivalent; 5+ years hands-on quantum computing experience; strong Python, Qiskit and IBM Quantum stack skills; experience with quantum hardware, benchmarking, and performance optimization.
Python, Qiskit, IBM Quantum software stack, GitHub, C, C++, Rust, HPC, CI/CD
2w
Save
Mark Applied
Hide
Senior Quantum Applications Engineer
Berkeley or Boulder
$185k-$210k/yr HybridFull Time
Atom Computing: Building scalable quantum computers using arrays of neutral atoms.
3+ YOEPhD in a quantitative field,3+ years industry experience,knowledge of fault-tolerant quantum computation,ability to run and optimize quantum algorithms on hardware,Python and Git familiarity.
Python, Git
1mo
Save
Mark Applied
Hide
Quantum Error Correction Theorist
Pasadena, California, United States
$200k-$300k/yr OnsiteFull Time
Oratomic
Oratomic: Building fault-tolerant quantum computers using neutral atom systems.
Desire to build a quantum computer, strong collaboration skills, background in quantum error correction desirable; hiring across education levels from post-bachelors to PhD.
1mo
Save
Mark Applied
Hide
Senior Quantum EDA R&D Engineer – Superconducting Hardware Design
Everett or Santa Clara or Calabasas or Cambridge
$120k-$199k/yr OnsiteFull Time
Keysight Technologies
Keysight TechnologiesNYSE: KEYS: Provides electronic design, test, and simulation software and hardware.
Hands-on experience designing, modeling, simulating, or validating superconducting quantum hardware; microwave/RF design applied to quantum/cryogenic/EM systems; experience with EM/circuit simulators (ADS, EMPro, HFSS, CST, COMSOL); Python for automation; C++ helpful; MS/PhD or equivalent experience preferred.
ADS, EMPro, HFSS, CST, COMSOL, QuantumPro, ADS Quantum Layout, Quantum Circuit Simulation, Quantum System Analysis, Python, C++
2mo
Save
Mark Applied
Hide
Senior Quantum AI Research Scientist, Applied Research
Redmond or Santa Clara
$192k-$305k/yr HybridFull Time
NVIDIA
NVIDIANASDAQ: NVDA: Designs GPU-accelerated computing and artificial intelligence hardware.
8+ YOEPhD preferred; 8+ years in quantum computing and/or AI/ML; deep ML/DL expertise; strong quantum information science background; excellent collaboration skills.
CUDA, PyTorch, JAX, Megatron-LM, GPU programming
1mo
Save
Mark Applied
Hide
Principal Quantum Architect
Santa Barbara or Redmond
$143k-$275k/yr HybridFull Time
Microsoft
MicrosoftNASDAQ: MSFT: Develops software, services, devices, and cloud computing solutions.
3+ YOEPhD+3 yrs or MS+6 yrs or BS+8 yrs (or equivalent experience) in Physics/Engineering; ability to meet security/export screening; experience with AI tools, system architecture, prototyping, and performance analysis.
Microsoft Azure
2mo
Save
Mark Applied
Hide
Quantum Ion Trap Technology Architect
Santa Clara or Malta
$143k-$275k/yr OnsiteFull Time
GlobalFoundries
GlobalFoundriesNASDAQ: GFS: Manufacturer of semiconductors and provider of wafer fabrication services.
12+ YOE12+ years in physics/engineering; MS or PhD; travel ~15%; focus on ion-trap quantum tech.
Ion Trapping, Cryogenic Systems, Vacuum Environments, Qubit Control
2mo
Save
Mark Applied
Hide
Quantum Ion Trap Technology Architect
Santa Clara or Malta
$143k-$275k/yr OnsiteFull Time
GlobalFoundries
GlobalFoundriesNASDAQ: GFS: Semiconductor foundry providing chip design and fabrication services.
12+ YOEMS (minimum) in physics/EE/applied physics/materials science, 12+ years experience in quantum/ion-trap technologies, hands-on research leadership, ability to translate research into scalable, manufacturable architectures; ~15% travel.
2w
Save
Mark Applied
Hide
Quantum Systems Engineer
San Diego, California, United States
$165k-$200k/yr OnsiteFull Time
Monarch Quantum
Monarch Quantum: Building integrated photonics systems for quantum computing and sensing.
2+ YOEPh.D. in Physics/Optical Engineering,2+ years building AMO laser systems, proficiency in free-space alignment, laser frequency stabilization, fiber optics, laser safety, and engineering documentation; U.S. person required.
AOM, EOM, PDH, IEC 60825-1, fiber optics
2w
Save
Mark Applied
Hide
Research Scientist, Quantum Error Correction, Quantum AI
Goleta or Los Angeles
$147k-$211k/yr OnsiteFull Time
Google
GoogleNASDAQ: GOOGL: Provides online search, advertising, cloud computing, and consumer electronics.
PhD in quantum-related field, research publications in quantum error correction; experience initiating research agendas preferred; strong analytical and communication skills.
Low-Density Parity-Check (LDPC)
3w
Save
Mark Applied
Hide
Director, Global Quantum System Deployment
Berkeley or Fremont
$240k-$275k/yr FieldFull Time
Rigetti Computing
Rigetti ComputingNASDAQ: RGTI: Develops and manufactures full-stack superconducting quantum computing systems.
10+ YOE3+ MgmtMaster's in Physics/Engineering (Ph.D. preferred),10+ years deploying complex hardware systems,3+ years people management,systems engineering across mechanical/electrical/software,global travel ~30–40%.
1mo
Save
Mark Applied
Hide
Forward Deployed Engineer, Quantum Simulations
Menlo Park or San Francisco
$180k-$250k/yr OnsiteFull Time
Periodic Labs
Periodic Labs: Builds autonomous laboratories for AI-driven scientific discovery.
3+ YOE3–7 years working with quantum simulation codes; Bachelor's degree or equivalent; strong Python; experience with DFT codes (VASP, Quantum ESPRESSO, CP2K, FHI-aims, GPAW); HPC/cloud (AWS, GCP, Azure) and SLURM/PBS; customer-facing deployment experience.
VASP, Quantum ESPRESSO, FHI-aims, CP2K, GPAW, Python, AWS, GCP, Azure, SLURM, PBS, MACE, UMA, Nequix, jax-md, torch-sim, Materials Project, OQMD, AiiDA, Atomate2, Onnes, MLIP
1mo
Save
Mark Applied
Hide
Quantum Experimentalist Postdoctoral Fellow
Berkeley, California, United States
$7k-$8k/mo HybridFull Time, Temporary
Lawrence Berkeley National Laboratory
Lawrence Berkeley National Laboratory: Conducts scientific research to address global challenges.
PhD in Physics/Applied Physics/Electrical Engineering or related; experience planning and completing projects; publication record; knowledge of quantum information science; ability to lead technical staff and collaborate; experience with Python.
Python, FPGA
1mo
Save
Mark Applied
Hide
Patent Agent - Quantum/Physics
Boston or Michigan or California
$160k-$200k/yr RemoteFull Time
Young Basile
Young Basile: Provides intellectual property law and technology-focused legal services.
5+ YOEMaster's or Ph.D. in physics, mathematics, electrical engineering, or related field; 5–10 years patent prosecution experience; substantial experience in quantum technologies; strong writing, technical aptitude, and independent judgment.
2mo
Save
Mark Applied
Hide
Director of Product Marketing, Quantum Computing
San Francisco or United States
$150k-$200k/yr RemoteFull Time
Infleqtion
InfleqtionNYSE: INFQ: Develops neutral-atom quantum computing and precision sensing technologies.
10+ YOE10+ years in product or technical marketing; quantum computing or technical computing background; strong messaging, GTM, and collaboration with technical teams.
3w
Save
Mark Applied
Hide
Quantum Computing Simulation Postdoctoral Fellow
Berkeley, California, United States
$9k-$10k/mo HybridFull Time
Lawrence Berkeley National Laboratory
Lawrence Berkeley National Laboratory: Conducts multidisciplinary scientific research for the U.S. Department of Energy.
PhD within last five years, less than 2 years paid postdoc experience, programming in Python/C++/Fortran/Julia, knowledge of quantum computing algorithms, strong communication and interdisciplinary collaboration skills.
Python, C++, Fortran, Julia, Itensor, CUDA-Q, Qiskit, PennyLane, Git, GPUs
1mo
Save
Mark Applied
Hide
Machine Learning Scientist - Quantum Chemistry
Welwyn or Basel or San Francisco
OnsiteFull Time
Roche
RocheSIX Swiss Exchange: ROG: Develops and manufactures pharmaceutical medicines and diagnostic solutions.
PhD or equivalent in a quantitative field; deep ML expertise; hands-on quantum chemistry experience (Psi4, PySCF, ORCA, xTB); fluent in Python and PyTorch or JAX; publication record; experience building scalable ML pipelines and synthetic datasets.
Psi4, PySCF, ORCA, xTB, Python, PyTorch, JAX, GitHub, GitLab
1mo
Save
Mark Applied
Hide
Senior Researcher/ Principal Researcher (Santa Clara, California, US)
Santa Clara, California, United States
$160k-$250k/yr OnsiteFull Time
Fujitsu
FujitsuTokyo Stock Exchange: 6702: Global provider of IT services and computing hardware products.
4+ YOEPhD in a quantum-relevant field, 4+ years post-PhD research experience, strong publication/patent record, expertise in quantum algorithms and hybrid methods, ability to translate research into prototypes and products, strong communication skills.
Python, Qiskit, PennyLane, Cirq, Tket, PyTorch, TensorFlow, JAX, scikit-learn
3w
Save
Mark Applied
Hide
Research Scientist - Quantum Chemistry - Global Frontier Tech Recruitment Program - 2027 Start (PhD)
San Jose, California, United States
OnsiteFull Time
ByteDance
ByteDance: Developing AI-driven content platforms and mobile applications.
PhD in CS, ML, Physics, Chemistry, Math or related; strong math and programming skills; independent research ability; interest in AI and scientific computing.