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36 solidity developer jobs at 22 companies in Downey, CA

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Experienced principal blockchain engineer with payment and exchange building experience
Santa Monica, California, United States
OnsiteFull Time
OleOle
OleOle: Operating a decentralized social network and super-app for football fans.
5+ YOE5+ years blockchain development; smart contract design and audit; Solidity/Rust/JavaScript/Python/Go proficiency; wallet and crypto payments integration; Layer 2 scaling and security expertise; CS-related degree preferred.
Ethereum, Binance Smart Chain, Solana, Solidity, Rust, JavaScript, Node.js, Python, Go, Mythril, Slither, MetaMask, Trust Wallet, Optimistic Rollups, zk-Rollups, Django, Express.js
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2mo
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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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2mo
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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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3w
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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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3mo
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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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3d
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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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3mo
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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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2mo
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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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1mo
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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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3mo
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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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3mo
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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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3mo
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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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1d
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Principal Engineer Optical
Redondo Beach, California, United States
$125k-$188k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Develops and manufactures advanced aerospace, defense, and space systems.
1+ YOEExperience with high-power solid-state laser systems, system integration and test, optical alignments, ability to perform system tests and present technical briefs; U.S. citizenship required.
Code V, Zemax
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1d
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Principal Engineer Optical
Redondo Beach, California, United States
$125k-$188k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Designs and manufactures advanced aerospace and defense systems.
1+ YOEExperience with high-power solid-state laser systems, system integration and testing, ability to perform optical alignments and present technical briefings; U.S. citizenship and ability to obtain security clearance.
Code V, Zemax
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3mo
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Mechanical Design Engineer
El Segundo, California, United States
$100k-$130k/yr OnsiteFull Time
The Advanced Manufacturing Company of America
The Advanced Manufacturing Company of America: Manufacturer of critical components for aerospace and defense platforms.
1+ YOEBachelor's or advanced degree in aerospace, mechanical, manufacturing, or engineering physics; 1+ years mechanical/fluids design; strong thermodynamics/fluids/solid mechanics.
Finite Element Analysis, Siemens NX, CAD, FEA, Test instrumentation
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3w
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Mechanical Engineer
Torrance, California, United States
$110k-$140k/yr OnsiteFull Time
Intellisense Systems
Intellisense Systems: Designs and manufactures advanced sensing and display solutions.
5+ YOEB.S. in Mechanical Engineering, 5+ years R&D/product design experience with electro-mechanical or optical systems, advanced solid modeling (SolidWorks/Pro-E/CATIA), GD&T, manufacturing processes, and mechanical/thermal simulation (ANSYS) preferred.
SolidWorks, Pro-E, CATIA, ANSYS
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1mo
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Sr. Manufacturing Engineer
Valencia, California, United States
OnsiteFull Time
TA Aerospace
TA Aerospace: Manufacturer of clamping, insulation, and elastomer aerospace systems.
5+ YOEBS in Mechanical/Manufacturing/Industrial Engineering, 5+ years manufacturing engineering experience, proficiency with BOMs/routings/ERP/MRP, Solid Modeling (CATIA/AutoCAD/SolidWorks), Microsoft Excel/Power BI, DOE, tooling and automation experience.
Design of Experience (DOE), ERP, MRP, Microsoft Excel, Power BI, CATIA, AutoCAD, SolidWorks
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1w
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Propulsion Engineer (Raptor Components)
Hawthorne, California, United States
$100k-$140k/yr OnsiteFull Time
SpaceX
SpaceX: Designs and launches advanced rockets and satellite internet constellations.
1+ YOEBachelor's in engineering or physics,1+ years designing mechanical systems,CAD experience,knowledge of fluid/solid mechanics,ability to travel ~10%,willingness for extended hours; master's and additional mechanical/aerospace experience preferred.
CAD
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3mo
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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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1w
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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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