58 julia jobs at 30 companies in California
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Systems Architect Engineer
San Jose, California, United States
$160k-$200k/yr OnsiteFull Time
7+ YOEDesign and evaluate complex space systems; MBSE; Python/Julia/Fortran/C++; independent work; strong communication.
Python, Julia, Fortran, C++
3mo
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High Performance Computing Engineer
Sunnyvale, California, United States
OnsiteFull Time
3+ YOEAdvanced degree in STEM with 3+ years in discrete optimization, HPC, and quantum computing; proficiency in Python/C++/Julia; LP/QP solvers; quantum computing tools.
Python, C++, Julia, CPLEX, Gurobi, IBM Qiskit, Google Cirq, D-Wave
1mo
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Intern, System Architecture
Daresbury or Palo Alto or Bristol or United States
$28-$47/hr HybridInternship, Temporary
Degree in physics/math/CS/engineering (BS+), postgraduate study preferred (PhD preferred). Programming in Python, C++, or Julia; familiarity with GitHub; strong communication and analytical skills.
Python, C++, Julia, GitHub
1mo
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Thermal Design Engineer
Sunnyvale, California, United States
$118k-$170k/yr OnsiteFull Time
2+ YOEB.S. in Mechanical Engineering or equivalent; 2+ years thermal design experience; fundamentals in heat transfer; CFD/CAD modeling; empirical testing; programming with MATLAB, Python, or Julia.
MATLAB, Python, Julia, Fluent, StarCCM+, FloEFD, CFD, CAD
3d
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Computer Science/Engineering Intern - Computer Vision Applications
Hampton or Wyoming or West Virginia or Wisconsin or Washington or Vermont or Virginia or Utah or Texas or Tennessee or South Dakota or South Carolina or Rhode Island or Pennsylvania or Oregon or Oklahoma or Ohio or New York or Nevada or New Mexico or New Jersey or New Hampshire or Nebraska or North Dakota or North Carolina or Montana or Mississippi or Missouri or Minnesota or Michigan or Maine or Maryland or Massachusetts or Louisiana or Kentucky or Kansas or Indiana or Illinois or Idaho or Iowa or Hawaii or Georgia or Florida or Delaware or District of Columbia or Connecticut or Colorado or California or Arizona or Arkansas or Alabama or Alaska
$23-$34/hr RemoteMultiple Commitments Available
Progress toward a technical degree; experience with CNNs, ViTs, PyTorch, PSI physics, C/C++, Python, Julia, PowerPoint, and engineering communication; US citizenship or permanent residency required.
Convolutional Neural Networks (CNNs), Vision Transformers (ViTs), PyTorch, C, C++, Python, Julia, Microsoft PowerPoint, CAD
2w
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Senior MDAO Engineer
Huntington Beach, California, United States
$155k-$195k/yr OnsiteFull Time
5+ YOEBachelor's in engineering,5+ years relevant aerospace/vehicle design or equivalent advanced degree; experience with vehicle sizing,MDAO,trade studies,and Python/MATLAB/C++/Julia tools.
Python, MATLAB, C++, Julia, OpenMDAO, pyOptSparse, Dymos, GPkit, SUAVE
1mo
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Data Science Lead
Milpitas, California, United States
$148k-$168k/yr HybridFull Time
3+ YOEMaster's in CS/OR/Statistics (or related) with 3+ years experience; skills in optimization, LP/MILP, simulation, ML, Python or Julia, Pandas, Gurobi/CPLEX/BARON, cloud (Cloudera or Azure).
Python, Julia, Pandas, Gurobi, CPLEX, BARON, FICO, AIMMS, LLamasoft, Cloudera, Azure
1mo
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Quantum Theorist, Atomic Physics Focus
Berkeley or Boulder
$160k-$185k/yr HybridFull Time
Atom Computing: Building scalable quantum computers using arrays of neutral atoms.
PhD in a related field, deep AMO/atomic physics knowledge (Rydberg experience valued), strong programming skills (Python, Julia, C++), experience with quantum optics tools and published research.
Python, Julia, C++, QutiP, QuantumOptics.jl
2mo
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GNC Engineer
San Jose or Mountain View
$124k-$189k/yr HybridFull Time
2+ YOEPhD or Master’s in mechanical or aerospace engineering with 2+ years in GNC, or extensive hands-on GNC experience; strong C++, control theory, and ADCS/GNC knowledge; Python/Julia/MATLAB skills.
C++, Python, Julia, MATLAB
2w
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Senior Systems Modeling Engineer
South San Francisco, California, United States
OnsiteFull Time
8+ YOE8+ years modeling electric propulsion or complex electro-mechanical systems, experimental test design, quantitative trade studies, numerical methods, controls, and proficiency in MATLAB/Python/Julia/Rust.
MATLAB, Python, Julia, Rust, ANSYS Motor-CAD, ANSYS Maxwell, JMAG, COMSOL, ANSYS Icepak
1mo
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Quantitative Research Associate - Systematic Portfolio Construction
Los Angeles or San Francisco or New York or California or United States
$159k-$255k/yr OnsiteFull Time
5+ YOE5+ years relevant experience in optimization and systematic portfolio construction; advanced degree preferred; expertise in Python/Julia/R and optimization software (Gurobi or Mosek); strong quantitative, econometrics and communication skills.
Python, Julia, R, Gurobi, Mosek
1mo
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Senior Multidisciplinary Analysis & Simulation Engineer
Long Beach, California, United States
$148k-$204k/yr OnsiteFull Time
2+ YOEBS/MS/PhD in engineering, CS, physics or related; 2+ years relevant experience; proficiency with Python, Julia, or MATLAB; strong problem solving, simulation setup, and cross-functional communication skills.
Python, Julia, MATLAB, Docker, Continuous Integration/Continuous Deployment (CI/CD)
1mo
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Quantum Computing Simulation Postdoctoral Fellow
Berkeley, California, United States
$9k-$10k/mo HybridFull Time
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
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Quantum Computing Simulation Postdoctoral Fellow
California, United States
$9k-$10k/mo HybridFull Time
PhD within last five years in physics, computational chemistry, computational science, applied mathematics or related; programming in Python/C++/Fortran/Julia; knowledge of quantum computing algorithms; strong communication and interdisciplinary teamwork.
Python, C++, Fortran, Julia, Itensor, CUDA-Q, Qiskit, PennyLane, Git
3w
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Senior Principal Algorithm Software Systems Engineer
Cypress, California, United States
$150k-$234k/yr OnsiteFull Time
10+ YOE10+ years experience with detection/tracking algorithms, Kalman filtering expertise, proficiency in Julia/C++/Python/MATLAB, simulation experience, BS degree in relevant field, U.S. citizenship and ability to obtain DOD clearance.
Julia, C++, Python, MATLAB
2mo
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Principal Researcher (Santa Clara, California, US)
Santa Clara, California, United States
$188k-$210k/yr OnsiteFull Time
3+ YOEPh.D. in a relevant field, 3+ years post-PhD research experience in superconducting circuits/cQED, strong publication record, expertise in theory or experimental superconducting quantum computing, programming (Python/Julia/C++), and simulation tools.
Python, Julia, C++, COMSOL, Ansys HFSS, dilution refrigerators, cryostats, network analyzers, spectrum analyzers, arbitrary waveform generators
2mo
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Optimization Engineer, Grid Systems
Redwood City, California, United States
$140k-$220k/yr HybridFull Time
1+ YOEMaster's or equivalent in a quantitative field, 1+ years industry or applied research experience (1–5 years typical), production-quality Python or Julia coding, optimization solvers and simulation experience, strong math and software engineering.
Python, Julia
1w
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Power Systems Engineer
Mountain View, California, United States
$159k-$277k/yr HybridFull Time
5+ YOEMasters in electrical engineering or related,5+ years power systems modeling, experience with CIM and power flow/short-circuit/transient analysis, GIS and grid data, and scientific programming (Matlab, Python, JAX, C++, Julia).
Common Information Model (CIM), Matlab, Python, JAX, C++, Julia, GIS
3d
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Current Accenture Summer Consultants Only - Accenture Strategy Consultant Development Program - NAELFY27
Arlington or Atlanta or Boston or Chicago or Culver City or Houston or New York City or Raleigh or San Francisco or Seattle
$59k-$188k/yr OnsiteFull Time
3+ YOECurrent 2026 Accenture Summer Consultant, MBA candidate graduating by December 2027, strong analytical, financial, communication, and problem-solving skills; PowerPoint, Excel, Power BI, Tableau, R, Python, Julia, and SQL proficiency preferred.
Microsoft PowerPoint, Microsoft Excel, Power BI, Tableau, R, Python, Julia, SQL
2mo
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Senior Full Stack Software Engineer
San Francisco or California or United States
$160k-$240k/yr HybridFull Time
10+ YOE10+ years professional software engineering with deep backend expertise, AI-assisted development, production systems experience, strong APIs/data modeling/db/queues knowledge, frontend ability, product judgment, and experience with TypeScript/React/Python/Julia/Java/Go and Postgres/AWS.
TypeScript, React, Python, Julia, Java, Go, Postgres, AWS
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