179 r and d engineer jobs at 75 companies in California

1d
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D&R Engineer, Release and Compliance
Long Beach or Irvine
$140k-$155k/yr HybridFull Time
ALTEN
ALTENEuronext Paris: ATE: Provides engineering and technology consulting services to industrial clients.
5+ YOEBachelor's degree in mechanical, electrical, or systems engineering and 5+ years in hardware design release, change management, validation, and compliance, with BOM, PLM, requirements, and automotive testing experience.
FEDEBOM, WERS, FEDE, Siemens Teamcenter, PTC Windchill, Dassault Enovia, Oracle Agile PLM, SAP PLM, Arena, Propel, IBM DOORS, DOORS Next, Siemens Polarion, Jama Connect, Codebeamer
6d
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Cleared R&D Systems Engineer - Requirements and Test Engineer, Onsite
Albuquerque or Livermore or Los Alamos or Amarillo or Washington or Kansas City
$102k-$200k/yr OnsiteFull Time
Sandia National Laboratories
Sandia National Laboratories: Conducts science and engineering research for national security.
Bachelor's degree or equivalent relevant education and experience; active DOE Q or equivalent clearance; systems engineering, requirements, testing, DOORS, and multidisciplinary collaboration experience preferred.
DOORS, Sandia ND drawing and authorization system, modeling and simulation
3mo
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Senior R&D Engineer
San Francisco, California, United States
OnsiteFull Time
Omen AI
Omen AI: Provides real-time fluid analysis to monitor critical infrastructure health.
Deep knowledge in applied physics, optical engineering, or physical chemistry; ECAD and MCAD proficiency (Altium and SolidWorks); prototype-driven, first-principles problem solving; spectroscopy experience preferred.
Altium, Solidworks
18h
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Senior Manager, CMC – Manufacturing and R&D - San Diego, CA
San Diego, California, United States
$125k-$175k/yr OnsiteFull Time
Mirador Therapeutics
Mirador Therapeutics: Developing precision medicines for immunology and inflammation diseases
8+ YOEMaster’s degree in a relevant scientific or engineering field, 8+ years in biotech or pharma, biologics development and manufacturing expertise, CMO oversight, technology transfer, cGMP, and regulatory guidance experience.
3mo
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Radar R&D and Production Software Engineer
Hawthorne or Los Angeles
$120k-$170k/yr OnsiteFull Time
CHAOS Industries
CHAOS Industries: Develops advanced radar and sensing systems for modern defense.
5+ YOE5+ years in object-oriented software development; Python; Linux; Agile; U.S. Person status required.
Python, Linux, Agile, CI/CD, Git, Docker, Containerization, DevOps, DevSecOps, CUDA, JAX, SDRs, C++, Rust, NodeJS, Java, Go, linting, code_coverage, security_scanning, doc_gen
1mo
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Advanced R&D Engineer/Scientist
Torrance or Phoenix or Tempe
$127k-$158k/yr HybridFull Time
Honeywell International
Honeywell InternationalNASDAQ: HON: Designs and manufactures technologies for aerospace, buildings, and industry.
3+ YOEBachelor's in engineering or related field, 3+ years relevant industry experience, ability to work in Torrance office at least 3 days/week, experience in air and thermal control systems, US citizen/permanent resident/protected status required.
2w
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Staff R&D Tooling and Automation Engineer
Sunnyvale or Lodi
$130k-$190k/yr OnsiteFull Time
Danaher
DanaherNYSE: DHR: Develops scientific instruments and diagnostic tools for healthcare markets.
8+ YOE8+ years tooling and automation engineering experience, degree in mechanical/plastics/polymer or equivalent, expertise in tooling/fixture design, automation equipment development, vendor management, equipment qualification, and medical device/process validation.
CAD, PLC, machine vision, motion control, robotics
1mo
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Protection and Controls, R&D
Austin or New York City or San Francisco or Seattle
$203k-$232k/yr OnsiteFull Time
Fluidstack
Fluidstack: Provides high-performance cloud GPU infrastructure for AI development.
Experience in protection engineering for MV/HV systems, relay settings and coordination (SEL or equivalent), commissioning protection schemes, investigating relay event records, and configuration management of settings files.
SEL, SCADA, IEC 61850
1w
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Staff Modeling and Simulation Engineer
Milpitas, California, United States
$130k-$200k/yr OnsiteFull Time
Commonwealth Fusion Systems
Commonwealth Fusion Systems: Designing and building commercial fusion energy power plants.
10+ YOEMaster's or PhD in mechanical engineering, aerospace engineering, physics, or related field; 10+ years in complex R&D simulation; expertise in ANSYS or COMSOL; coupled multiphysics modeling and hardware validation experience.
ANSYS, COMSOL Multiphysics, Finite Element Analysis (FEA), Computational Fluid Dynamics (CFD)
1mo
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Composites Materials and Process Engineer (US)
Anaheim, California, United States
$123k-$168k/yr OnsiteFull Time
Syensqo
SyensqoEuronext Brussels: SYENS: Develops specialty chemicals and advanced materials for global industries.
5+ YOEBachelor's in engineering or materials science required; 5+ years' experience in composites R&D, 2+ years reviewing composite part designs, 3+ years in composite materials/process R&D, aerospace industry experience, strong problem solving and communication.
1mo
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Research and Development (R&D) Test Engineer
Los Angeles, California, United States
$85k-$130k/yr OnsiteFull Time
Motorola Solutions
Motorola SolutionsNYSE: MSI: Provides mission-critical communications and public safety technology.
3+ YOEBachelor's in EE/CS or related, 3+ years embedded firmware development and testing (or 1+ with advanced degree), experience with scripting, embedded Linux, C/C++, Python, lab instruments, wireless/networking. U.S. citizenship and background/drug check required.
embedded Linux, C/C++, Python, MATLAB, Windows, Linux, signal generators, spectrum analyzers, logic analyzers, wireless channel emulators
2mo
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Embedded Software Engineer - Research And Development (R&D)
Los Angeles, California, United States
$48-$67/hr HybridFull Time
Silvus Technologies
Silvus TechnologiesNYSE: MSI: Develops advanced mobile ad-hoc network radios for mission-critical communications.
2+ YOEBachelor's or Master's in engineering or computer science, 2+ years embedded systems software development (or Master's), expertise in C and Linux kernel driver development, U.S. citizenship required, background check and drug test contingent.
C, Linux, Linux kernel, ARM, RISC-V, AMD UltraScale+ MPSoC, Microchip PolarFire SoC, IPsec, NIST FIPS 140-3, NIAP Common Criteria
6d
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Cleared R&D Systems Engineer - Requirements and Test Engineer, Onsite
Albuquerque or Livermore or Los Alamos or Amarillo or Washington or Kansas City
$102k-$200k/yr OnsiteFull Time
Sandia National Laboratories
Sandia National Laboratories: Federal research and development laboratory for national security.
Bachelor's degree in a relevant discipline, active DOE Q or equivalent clearance, DOORS proficiency, requirements engineering, test planning, data analysis, technical documentation, and multidisciplinary teamwork.
DOORS, Sandia ND drawing and authorization system
4w
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Energy and R&D Tax Credit Senior Manager
Houston or Miami or Washington or Los Angeles or New York or Oakbrook Terrace or San Francisco or South Bend or San Jose or Atlanta or Chicago or Columbus or Dallas or Denver or Fort Lauderdale or Grand Rapids or Indianapolis or Plano
$139k-$294k/yr HybridFull Time
Crowe
Crowe: Global professional services firm providing audit, tax, and consulting.
7+ YOEBachelor's in Accounting/Engineering, 7+ years public accounting experience, CPA/EA/PE required, deep knowledge of IRC §§45/48, project leadership, advanced Excel/Power BI/Alteryx skills.
Microsoft Excel, Power BI, Alteryx
2d
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R&D Quality & Reliability Engineer
San Jose, California, United States
$122k-$195k/yr OnsiteFull Time
Broadcom
BroadcomNASDAQ: AVGO: Designs and sells semiconductors and infrastructure software to enterprises.
3+ YOEBachelor's plus 8 years, master's plus 6 years, or PhD plus 3 years in a relevant technical field; silicon photonics or semiconductor reliability expertise, statistical analysis, failure analysis, and customer-facing experience required.
JMP, Python, R, MATLAB
2w
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Senior Engineer I, Research and Development - FEA
Irvine, California, United States
$101k/yr OnsiteFull Time
JenaValve Technology
JenaValve Technology: Developing transcatheter heart valve systems for aortic disease treatment.
5+ YOEBachelor's in Mechanical or Biomedical Engineering, 5+ years R&D medical device experience, 3+ years FEA and Abaqus experience, knowledge of medical device quality systems, strong documentation and communication skills.
Abaqus, Finite Element Analysis (FEA)
3w
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Research and Development Engineer
Carlsbad, California, United States
$32-$50/hr OnsiteFull Time
Merck KGaA, Darmstadt, Germany
Merck KGaA, Darmstadt, GermanyFrankfurt Stock Exchange: MRK: A science and technology in healthcare, life sciences, and electronics.
2+ YOEBachelor’s degree in science or engineering plus 2+ years of hands-on lab experience, or associate degree plus 5+ years; vacuum deposition experience preferred.
Atomic Layer Deposition (ALD)
3w
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Research and Development Engineer
Carlsbad, California, United States
$32-$50/hr OnsiteFull Time
Merck KGaA, Darmstadt, Germany
Merck KGaA, Darmstadt, GermanyXETRA: MRK: Science and technology specializing in healthcare, life science, and electronics.
2+ YOEBachelor's in science/engineering with 2+ years lab experience (or Associate with 5+ years). Experience with ALD and vacuum deposition, experiment design, metrology analysis, and equipment maintenance.
ALD
2w
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Air Force Joint Simulation Environment (JSE) Modeling and Simulation (M&S) Engineer
Edwards Air Force Base, California, United States
$110k-$165k/yr OnsiteFull Time
Modern Technology Solutions
Modern Technology Solutions: An engineering services delivering modeling, simulation, and test solutions for defense customers.
3+ YOE3+ years in technical R&D/test environments, Bachelor\u0002s in engineering or CS, active SECRET clearance required, US citizenship, proficiency with Python and MATLAB, V&V and test planning experience.
Python, MatLab/Simulink, C++, JIRA, CONFLUENCE, MATLAB, Next Generation Threat System (NGTS), Digital Integrated Air Defense System (DIADS), Linux, Windows, DOORS, Jama, AFSIM
3w
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Machine Learning Engineer - Advanced AI and Cognitive Systems
Calabasas, California, United States
$141k-$176k/yr OnsiteFull Time
HRL Laboratories
HRL Laboratories: Conducts advanced scientific research for aerospace and automotive industries.
3+ YOE3–5 years applied ML/AI experience; expertise in multimodal AI, cognitive modeling, HMI, scalable software, and government R&D a plus. U.S. citizenship and ability to obtain security clearance required.
Docker, Kubernetes, PyTorch, TensorFlow, JAX, Python