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21 solidity developer jobs at 15 companies in Fontana, CA

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Quantitative Developer
Pasadena, California, United States
$134k-$158k/yr HybridFull Time
Franklin Templeton
Franklin TempletonNYSE: BEN: Global investment firm providing asset and wealth management services.
3+ YOE3+ years in quantitative finance or investment management; strong Python/SQL/Linux; solid fixed income risk knowledge; experience with large financial datasets; degree in CS/Math/Engineering or a quantitative field.
Python, SQL, Linux
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Development Engineer, Solid Rocket Motors
Los Angeles, California, United States
OnsiteFull Time
Furientis
Furientis: Develops cost-effective, high-volume interceptor missile systems.
5+ YOEB.S. in engineering or physics, 5+ years hands-on solid rocket motor development, fluency in composite-propellant motor design, internal-ballistics and thermochemistry tools, CAD (NX) proficiency, ground-test experience; must be a U.S. Person.
NX, Claude Code, Codex, OpenCode
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Solid Propellant Engineer
Victorville, California, United States
$130k-$175k/yr OnsiteFull Time
Mach Industries
Mach Industries: Designs and manufactures autonomous unmanned aerial vehicles for defense.
Bachelor’s degree in aerospace, mechanical, chemical, or materials science; solid propulsion experience; combustion/thermodynamics/propulsion fundamentals; hands-on lab work; ability to obtain US security clearance.
CFD, FEA, Thermal analysis, Propulsion simulation, Modeling and simulation tools
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Principal Propulsion Engineer, Air Vehicles (Solid Rocket Motor Integration)
Costa Mesa, California, United States
$253k-$336k/yr OnsiteFull Time
Anduril Industries
Anduril Industries: Defense technology building autonomous military hardware and software.
15+ YOEBachelor's in engineering, 15+ years propulsion experience with solid rocket motors, SRM integration and testing expertise, ability to obtain U.S. Secret clearance, supplier management and test program development.
NX, Teamcenter, Python, MATLAB
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Engineer
Roseville or San Luis Obispo or Signal Hill
$95k-$150k/yr OnsiteFull Time
Trihydro Corporation
Trihydro Corporation: Engineering and environmental consulting firm providing technical project solutions.
5+ YOE5-10+ years solid waste/engineering experience; PE license; BS in civil/environmental engineering; experience with Subtitle D RCRA; strong communication; willingness to travel; proficiency with MS Office and project tools.
AutoCAD, Civil3D, Leapfrog, Microsoft Office, Microsoft Project
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Quant Developer
New York City or San Francisco or Los Angeles or United States or Canada
$175k-$200k/yr RemoteFull Time
Gauntlet: Provides risk management and yield curation for DeFi protocols.
2+ YOEExperience building production quantitative systems, strong Python and software-engineering skills, applied quantitative and optimization skills, SQL and data pipeline experience, production ownership and clear technical communication.
Python, SQL, TypeScript, BigQuery, Dagster, Hex, GCP, Kubernetes, Solidity, EVM, anvil
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Mechanical Engineer II (Cypress, CA, US)
Cypress, California, United States
$110k-$130k/yr OnsiteFull Time
Dover
DoverNYSE: DOV: Manufactures diversified industrial equipment and engineered components globally.
12+ YOEDesign and develop electro-mechanical products; 12+ years in electro/mechanical design; Solid modeling with SolidWorks; experience in manufacturing processes; strong communication.
SolidWorks, CAD, 3D Modeling
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Supervising Solid Waste Engineer/Project Manager
Irvine, California, United States
$180k-$200k/yr OnsiteFull Time
EKI Environment & Water
EKI Environment & Water: Engineering and environmental services for water and contaminated sites.
12+ YOESenior solid waste engineer/project manager with CA PE license and 12+ years remediation/solid waste experience; strong client management and BD skills; ability to lead complex projects in Southern California.
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Senior Civil Engineer - Solid Waste
Irvine or Los Angeles
$108k-$157k/yr OnsiteFull Time
WSP
WSPToronto Stock Exchange: WSP: Provides engineering, design, and environmental consultancy services globally.
5+ YOEBS in Civil Engineering, PE license, 5+ years civil engineering design/construction experience; proficiency with Autodesk Civil 3D and Microsoft Word/Excel/PowerPoint; solid waste/landfill experience preferred; strong communication and leadership; occasional travel.
Autodesk Civil 3D, Microsoft Word, Microsoft Excel, Microsoft PowerPoint
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Chief Engineer (Aerospace)
Folsom or Reno or Huntsville or Long Beach or Remote
$195k-$250k/yr HybridFull Time
Voyager Technologies
Voyager TechnologiesNYSE: VOYG: Provides advanced defense and commercial space technology solutions.
15+ YOEBachelor's in mechanical or aerospace engineering; 15 years in solid rocket propulsion; leadership of cross-functional teams; security clearance eligibility.
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Simulation Engineer
Hawthorne or El Segundo or Los Angeles
$115k-$150k/yr OnsiteFull Time
Freeform
Freeform: Deploys autonomous AI-powered metal 3D printing factories.
Master's degree in a technical field; PhD possible in lieu of experience; strong numerical solvers; C/C++/CUDA; HPComputing experience; solid mechanics/continuum modeling familiarity.
C, C++, CUDA, GPU, HPC, Numerical Solvers
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Civil Engineer
Santa Ana, California, United States
$63-$72/hr OnsiteFull Time
County of Orange
County of Orange: Provides essential public services to Orange County residents.
2+ YOETwo or more years in civil/environmental engineering; CA Civil Engineer registration; knowledge of solid waste regulations; valid CA driver license; ability to inspect and evaluate permits and plans.
CAD, Microsoft Word, Blue Beam
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Mechanical Engineer II - Defense Systems Division
Irvine, California, United States
$83k-$139k/yr OnsiteFull Time
Parker Hannifin
Parker HannifinNYSE: PH: Manufacturer of motion and control technologies and systems.
2+ YOEBachelor's degree in mechanical engineering; 2-5+ years design/analysis; solid modeling; ASME Y14.5 knowledge; good communication; travel possible; US citizenship.
SolidWorks, Creo, PDM
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Senior R&D Engineer - Modeling & Simulation
Irvine, California, United States
$106k-$158k/yr OnsiteFull Time
Medtronic
MedtronicNew York Stock Exchange: MDT: Develops and manufactures medical devices and digital health solutions.
2+ YOEBachelor's in a technical discipline; ≥2 years using Abaqus Implicit/Explicit for biomedical problems; experience in structural finite-element modeling, solid mechanics, and technical report writing.
Abaqus, SolidWorks, Python, Matlab
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Senior R&D Engineer - Modeling & Simulation
Irvine, California, United States
$106k-$158k/yr OnsiteFull Time
Medtronic
MedtronicNYSE: MDT: Developing and manufacturing medical technologies and therapies globally.
2+ YOEBachelor's degree in a technical discipline; 2+ years using Abaqus Implicit/Explicit for biomedical engineering problems; experience with structural finite-element modeling, solid mechanics, technical reporting, and collaboration with R&D teams.
Abaqus, SolidWorks, Python, Matlab
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Solids Process Engineer
Irvine, California, United States
$104k-$142k/yr HybridFull Time
Brown and Caldwell
Brown and Caldwell: Provides environmental engineering services for water and infrastructure systems.
5+ YOEPE licensure required, bachelor\u0002s in engineering, typically 5+ years process engineering experience, SMS Framework certification progression, experience in process modeling, data analysis, and client communication.
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Data Engineering Intern, AI & Analytics - Fall 2026
Palo Alto or Irvine
$45-$51/hr OnsiteInternship, Full Time
Rivian and Volkswagen Group Technologies
Rivian and Volkswagen Group Technologies: A joint venture developing software-defined vehicle technology and AI-driven connectivity solutions.
Currently pursuing an MS or PhD in CS/ML/EE or related field; strong Python skills, experience with PyTorch or TensorFlow, solid ML/deep learning and reinforcement learning fundamentals, and familiarity with multimodal/foundation models.
Python, PyTorch, TensorFlow, Cursor
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