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146 physics engineer jobs at 71 companies in San Diego, CA

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Principal Engineer – Multi-Physics Sign-off (Timing, PDN & Thermal)
San Jose or Austin or San Diego
$263k-$355k/yr HybridFull Time
Arm
ArmNASDAQ: ARM: Designs and licenses processor architectures and semiconductor intellectual property.
5+ YOEVLSI knowledge with 5+ years system-level experience; hands-on 3DIC/2.5D design and signoff; strong scripting, flow ownership, and cross-team collaboration; familiarity with EDA tool qualification and multiphysics/thermal analysis.
Cadence Integrity 3D-IC, Synopsys 3DIC Compiler, Cadence Celsius Thermal Solver, Ansys Icepak, Ansys RHSC-ET
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1mo
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Physics Associate (Part-time) Instructor Pool 2026 - 2027
Oceanside or Cardiff-by-the-Sea or Carlsbad
$93-$114/hr OnsitePart Time
MiraCosta College
MiraCosta College: Public community college offering associate degrees and vocational certification.
Master's in physics/astronomy/astrophysics OR bachelor's in physics/astronomy plus a master's in engineering/math/meteorology/geophysics OR valid California Community College credential; sensitivity to diverse students; transcripts, TB and fingerprint clearance required for hire.
Blackboard
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Senior CPU Engineer
San Diego, California, United States
$123k-$184k/yr OnsiteFull Time
Qualcomm
QualcommNASDAQ: QCOM: Designs and manufactures semiconductors and wireless telecommunications products.
Master's degree in electrical engineering, computer engineering, computer science, or a related field; experience with CPU architecture, microarchitecture, physical design, verification, and implementation.
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2w
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SoC Physical Design Engineer, PnR
San Diego, California, United States
OnsiteFull Time
Apple
AppleNASDAQ: AAPL: Designs and sells consumer electronics, software, and online services.
Responsible for physical implementation of SoC design partitions from netlist to tapeout; requires experience with complex SoC physical design and strong engineering fundamentals.
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4w
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Network Engineer
San Diego, California, United States
OnsiteFull Time
Atlas Technologies
Atlas Technologies: Delivers secure networking and cybersecurity solutions to defense agencies.
6+ YOEU.S. citizen with DoD Secret clearance ability, BS in engineering/CS/physical science, 6+ years IT/DoD systems engineering, CCNP or equivalent, experience with SD-WAN, L2/L3 networking, virtualization, and technical documentation.
VMware, NSX-T, Cisco, Juniper, SD-WAN, Python, Ansible, NETCONF, RESTCONF, JSON, YAML, Jinja, NetDevOps, DevSecOps
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Principal RF Process Engineer
San Diego, California, United States
$167k-$208k/yr OnsitePart Time
Honeywell International
Honeywell InternationalNASDAQ: HON: Designs and manufactures technologies for aerospace, buildings, and industry.
10+ YOEUS citizen with BS in engineering/physical science/physics, 10+ years process engineering experience with RF/electrical knowledge, ability to obtain security clearance, PWB/SMT assembly and hands-on test experience, strong communication skills.
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3mo
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Facilities Engineer - Physical Security & Controls
San Diego or California
$81k-$105k/yr OnsiteFull Time
Revvity
RevvityNYSE: RVTY: Sells laboratory equipment and diagnostic tests for healthcare research.
3+ YOEBachelor’s degree in Engineering with 3 years’ facilities/low-voltage/physical security experience; or High School/GED with 10 years relevant experience.
CCTV, NVR, Access Control, Alarms, Low Voltage, BMS/PLC, CMMS
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2mo
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Manufacturing Design Engineer
San Diego, California, United States
$75k-$128k/yr OnsiteFull Time
KLA
KLANASDAQ: KLAC: Provides process control and yield management for semiconductor manufacturing.
Bachelor’s or Master’s in engineering or physics; experience with assembly, CAD; problem solving; cross‑functional collaboration.
CAD, SolidWorks, FEA, Microsoft Office
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1d
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Staff Electrical Engineer
San Diego, California, United States
OnsiteFull Time
Firestorm Labs
Firestorm Labs: Develops and manufactures low-cost 3D-printed unmanned aerial vehicles.
10+ YOEBachelor's degree in engineering, physics, or related technical field; 10+ years electrical engineering experience in avionics, UAVs, or similar industries; U.S. Person status required; hands-on circuit, PCB, and safety-critical systems expertise.
PCB, SPI, ADC, DO-254, MIL-STD-810
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1w
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Photonics Engineer 2 Components
San Diego, California, United States
$85k-$125k/yr OnsiteFull Time
Monarch Quantum
Monarch Quantum: Building integrated photonics systems for quantum computing and sensing.
2+ YOEBS/MS/PhD in optical engineering, physics, electrical engineering or related; 2+ years developing photonic hardware; optical alignment, modeling (Zemax/Code V), opto-mechanical packaging experience.
Zemax, Code V
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Space Systems Engineer
United States or Carlsbad or Englewood
$95k-$177k/yr RemoteFull Time
Viasat
ViasatNASDAQ: VSAT: Provides global satellite broadband and secure networking communication services.
3+ YOEBachelor's in engineering/physics or equivalent,3–5 years systems engineering experience supporting space programs,requirements management,verification support,ability to travel up to 10%,must obtain US Secret clearance.
STK, MATLAB, Python
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Product Engineer II
San Diego, California, United States
$111k-$130k/yr OnsiteFull Time
Quantum Design
Quantum Design: Manufactures automated materials characterization and scientific measurement systems.
3+ YOEMaster's degree in physics/engineering, 3+ years supporting complex products or instrumentation, strong troubleshooting, design-change execution, and collaboration skills; experience with SolidWorks, Python, Visual Basic, and C++ preferred.
Microsoft Office, SOLIDWORKS, Python, Visual Basic, C++, CAN
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2mo
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Navy Combat Systems Engineer III
Port Hueneme or San Diego or Norfolk
OnsiteFull Time
Engineering Services Network
Engineering Services Network: Provider of defense engineering and technical services.
3+ YOESystems Engineer III with >3 years Navy AEGIS test/evaluation experience; active DoD SECRET clearance; BS in Engineering/CS/Physics/Math; on-site in Port Hueneme, CA, San Diego, CA, or Norfolk, VA.
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4w
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Lead Systems Engineer - San Diego, CA
San Diego, California, United States
$114k-$191k/yr HybridFull Time
Serco
SercoLondon Stock Exchange: SRP: Provides professional outsourcing services to governments worldwide.
10+ YOEU.S. citizen with active Secret clearance, Bachelor’s in systems or related engineering, 10+ years systems engineering experience in physical/electronic security, configuration management, RDT&E, dashboards, and communication skills.
Systems Modeling Language (SysML), Microsoft Excel, Microsoft PowerPoint, Microsoft Word, Microsoft Outlook
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2mo
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Cross Domain Solution Engineer
San Diego, California, United States
$62k-$141k/yr OnsiteFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Consulting and technology services for government and commercial clients
4+ YOE4+ years in DoD/government IT systems engineering; TS/SCI; BS in Engineering/CS/Math/Physical Science; 6+ years with degree or 10+ years without; willing to travel 25%.
Radiant Mercury, Everfox, Secure Operating System Trusted Thin Client, Forcepoint Trusted Thin Client
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1mo
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Technical Director Environmental Engineer
Oakland or Petaluma or Costa Mesa or Rancho Cordova or Roseville or San Jose or Fresno or San Diego or San Francisco or Irvine
$180k-$270k/yr OnsiteFull Time
WSP
WSPToronto Stock Exchange: WSP: Provides engineering, design, and environmental consultancy services globally.
12+ YOEBS in engineering, California PE, 12+ years in environmental remediation and sales, project management and mentoring experience, experience with CERCLA/RCRA/CalEPA programs, valid driver's license, pass drug/physical/background checks.
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3mo
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Applications Development Engineer: Robotic Simulations
San Diego, California, United States
$90k-$110k/yr OnsiteFull Time
PSYONIC
PSYONIC: Robotics and simulation technology provider.
0+ YOEMaster's degree in Robotics, Mechanical Engineering, or Computer Science; 0–1 year experience; strong Python, C++, ROS2; experience with NVIDIA Isaac Sim/Isaac Lab or similar physics engines.
Python, C++, ROS2, NVIDIA Isaac Sim, Isaac Lab, MuJoCo, Gazebo, MoveIt, React, React Native, Git, CI/CD, Docker
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2mo
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Cross Domain Solution Engineer
San Diego, California, United States
OnsiteFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Provides technology and management consulting services to diverse organizations.
6+ YOE4+ years engineering solutions; Radiant Mercury, Trusted Thin Client, or Forcepoint Thin Client; TS/SCI clearance; Bachelor's in Engineering/CS/Math/Physical Science; 6+ years DoD govt engineering or 10+ years without degree.
Radiant Mercury, Secure Operating System Trusted Thin Client, Forcepoint Trusted Thin Client, Everfox
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3w
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Lead / Principal Process ML Engineer
San Diego, California, United States
$100k/yr OnsiteFull Time
Koh Young America
Koh Young AmericaKOSDAQ: 098460: AI-driven 3D inspection systems and neurosurgical robotic platforms.
8+ YOEPhD in engineering/CS/physics,8+ years post-PhD industry experience,track record shipping process optimization/control products,team leadership,strong physics and ML skills (PyTorch),and production ML experience.
PyTorch
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1w
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Senior Test Engineer - CONTINGENT - 26-031 - Hybrid
San Diego, California, United States
$140k-$165k/yr HybridFull Time
AUSGAR Technologies
AUSGAR Technologies: Specialized cybersecurity and systems engineering for defense organizations.
8+ YOEActive Secret clearance, Bachelor’s in engineering/CS/physics/math, 8+ years engineering experience, 4+ years test & evaluation experience, DoD acquisition knowledge, test planning and reporting expertise.
DOORS, Jira, Confluence, MATLAB, Python
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