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37 principle developer jobs at 22 companies in Palmdale, CA

3w
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Principle Mechanical Engineer
Playa Vista or Santa Monica or Los Angeles
$210k-$235k/yr OnsiteFull Time
Outpost Space
Outpost Space: Building reusable spacecraft for precision Earth return and logistics.
8+ YOEBachelor's in Mechanical/Aerospace/Structural Engineering, 8+ years designing and analyzing full space vehicles, expert-level CAD and FEA experience, materials and manufacturing fluency, and mentorship experience.
ANSYS, FEMAP, NASTRAN, Siemens NX, SolidWorks, Python, MATLAB, CNC
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2mo
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Principle Engineer (Manufacturing); Mechanical
Mojave, California, United States
$161k-$223k/yr OnsiteFull Time
Stratolaunch
Stratolaunch: Provides air-launched hypersonic testbeds for high-speed flight testing.
20+ YOELead manufacturing engineering for electrical/mechanical systems; create work instructions; ensure producibility; liaison with electrical and avionics; manage team.
3D CAD, NX, CATIA, Solidworks, LabVIEW, Jira, MS Office, Oscilloscopes, Multimeters, Power supplies, Signal generators, Test equipment
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1w
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Program Chief Engineer (Principle or Senior)
El Segundo, California, United States
$177k-$285k/yr OnsiteFull Time
Boeing
BoeingNYSE: BA: Designs and manufactures commercial airplanes, defense systems, and space technology.
10+ YOEBachelor's in engineering (or equivalent),10+ years space-systems engineering experience, program startup and baselining, risk and issue management, supplier management, RCCA, customer engagement, and leadership of multidisciplinary teams; must be a U.S. Person.
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1mo
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Front-End/UI Engineer – Egofold (Junior to Mid-Level)
Culver City, California, United States
$100k-$150k/yr HybridFull Time
Snail Games
Snail GamesNasdaq: SNAL: Develops and publishes interactive video game entertainment.
Proficiency with modern front-end frameworks (React, Vue), JavaScript/TypeScript, frontend architecture, UX principles, and experience with real-time or interactive systems.
React, Vue, JavaScript, TypeScript
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5d
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SATCOM System Integration and Test Systems Engineering SME - Principle
El Segundo, California, United States
$151k-$301k/yr OnsiteFull Time
Lockheed Martin
Lockheed MartinNYSE: LMT: Designs and manufactures global security and aerospace systems.
10+ YOEBachelor's in engineering or equivalent,10+ years systems engineering experience with SATCOM and systems integration and test, RF/digital communications exposure, active Secret clearance and US citizenship required.
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3mo
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Mechanical Engineer
Hawthorne, California, United States
$90k-$140k/yr OnsiteFull Time
Freeform
Freeform: Deploys autonomous AI-powered metal 3D printing factories.
2+ YOEBachelor's in mechanical or aerospace engineering; 2+ years in full lifecycle mechanical design; strong first-principles problem solving.
NX, CAD, 3D printing, FEM, manufacturing
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1w
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Sr Engineer
Thousand Oaks, California, United States
$115k-$156k/yr OnsiteFull Time
Amgen
AmgenNASDAQ: AMGN: Develops and manufactures biotechnology medicines for serious diseases.
Provide technical leadership for parenteral drug product process design, characterization, tech transfer and pilot-plant operations; apply scientific and engineering principles; support GMP manufacturing and cross-functional teams.
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3d
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Train Engineer
Buena Park, California, United States
$20/hr OnsitePart Time
Six Flags Entertainment Corporation
Six Flags Entertainment CorporationNYSE: FUN: Operates theme parks and water parks in North America.
2+ YOEMust be 18+, 2+ years mechanical maintenance experience, HS diploma/GED, knowledge of mechanical principles and pneumatic/hydraulic systems, able to work at height and pass background check.
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1mo
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Entry-Level Engineer
Pleasanton or Sacramento or Millbrae or Sherman Oaks or Los Angeles or Irvine or Temecula or San Diego
$74k-$94k/yr OnsiteFull Time
The Whiting-Turner Contracting Company
The Whiting-Turner Contracting Company: Construction contractor providing engineering and construction services.
0+ YOEBachelor of Science in an engineering discipline; knowledge of engineering principles; ability to read technical specs and manage costs; proficient in MS Office; construction project experience.
Microsoft Project, Primavera, Suretrak, Microsoft Office Suite, Excel, Word
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1mo
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Staff Vehicle Engineer
Playa Vista, California, United States
$161k-$221k/yr OnsiteFull Time
Inversion Space
Inversion Space: Building autonomous re-entry vehicles for global space-to-Earth cargo delivery.
8+ YOEBachelor's in relevant engineering or equivalent experience, typically 8+ years in aerospace vehicle design and integration; proficiency in CAD; strong first-principles background across structures, thermal, avionics, GNC; excellent communication.
CAD
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1mo
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New Grad Civil Engineer I
Los Angeles, California, United States
$76k-$115k/yr OnsiteFull Time
HNTB
HNTB: Infrastructure design and engineering for transportation and public works
Bachelor's degree in Engineering required. Familiarity with engineering principles, Microsoft Office, MicroStation and/or AutoCAD. EIT certification and civil engineering internship experience preferred.
Microsoft Office Suite, MicroStation, AutoCAD
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3mo
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Network Engineer Tier 3
El Segundo or Colorado Springs or Springfield or Offutt AFB or Denver or Australia or Las Cruces or Sacramento or Cape Canaveral or Pearl Harbor or John C. Stennis Space Center or Chantilly or Annapolis Junction or Kirtland AFB or Vandenberg Space Force Base or Wright Patterson AFB or Piti or San Antonio or United Kingdom
$105k-$231k/yr OnsiteFull Time
CACI International
CACI InternationalNYSE: CACI: Provides information technology and engineering services for government agencies.
10+ YOETS/SCI with polygraph required, 10+ years' network engineering experience, Bachelor's degree or equivalent, advanced knowledge of TCP/IP/OSPF/BGP/MPLS, experience with Cisco/Juniper, network monitoring, security principles, and leadership skills.
TCP/IP, OSPF, BGP, MPLS, Cisco, Juniper, ITIL
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3mo
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Senior EMI/EMC Test Engineer
Los Angeles, California, United States
$140k-$190k/yr OnsiteFull Time
K2 Space
K2 Space: Develops high-power satellite platforms for heavy-lift launch vehicles.
4+ YOEBachelor’s in Electrical Engineering or related field; 4+ years EMI/EMC experience; strong EMI principles; project management skills.
Python, Altium Designer, PCB design, EMC testing tools, MIL-STD-461
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4d
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Product Review Engineer (Associate or Experienced)
Edwards Air Force Base, California, United States
$91k-$151k/yr OnsiteFull Time
Boeing
BoeingNYSE: BA: Designing and manufacturing commercial aircraft and defense systems.
Bachelor's in engineering or related field, apply engineering principles to resolve technical/quality issues, ability to obtain U.S. security clearance, experience with structural repair design preferred.
NX/Unigraphics, CATIA
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1mo
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Senior Reactor Systems Engineer
El Segundo, California, United States
$134k-$185k/yr OnsiteFull Time
Radiant
Radiant: Designs and manufactures portable, mass-produced nuclear microreactors.
4+ YOE4+ years engineering experience, expertise in hardware/software testing and operations, first-principles problem solving, background in regulated industries, ability to translate designs into DOE/NRC-compliant procedures, willing to work extended hours and travel 50–60%.
Python, UNIX
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4d
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Product Review Engineer (Associate or Experienced)
Edwards Air Force Base, California, United States
$91k-$151k/yr OnsiteFull Time
Boeing
BoeingNYSE: BA: Designs and manufactures aircraft, defense systems, and space technology.
Bachelor's degree in engineering or related field, apply engineering principles to resolve technical and quality issues, support C-17 flight test program, and obtain U.S. security clearance post-start.
NX/Unigraphics, CATIA
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2w
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Principal Engineer, Digital Workplace Technology Engineering
New York or New Jersey or Los Angeles or United States
$180k-$210k/yr RemoteFull Time
NBCUniversal
NBCUniversalNASDAQ: CMCSA: Produces and distributes entertainment content and theme park experiences.
12+ YOE12+ years in enterprise/platform engineering; deep expertise in Microsoft 365, endpoint management (Intune, JAMF, SCCM), Azure, enterprise AI (Copilot, Power Platform), architecture, SRE principles, and large-scale platform transformations.
Microsoft 365, Microsoft Teams, Microsoft SharePoint, Microsoft OneDrive, Microsoft Exchange Online, Microsoft Entra ID, Microsoft Purview, Microsoft Defender, Microsoft Intune, JAMF, Microsoft SCCM, Microsoft Copilot, Copilot Studio, Microsoft Power Platform, Microsoft Power Apps, Microsoft Power Automate, Microsoft Azure, MLOps, DevOps
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1mo
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Game Designer, Technical
Santa Monica, California, United States
$57-$65/hr HybridContract
Naughty Dog
Naughty DogNYSE: SONY: Develops critically acclaimed narrative-driven video games.
2+ YOE2+ years in technical game design; strong programming ability; understanding of narrative principles; proficiency in 3D math; fluent in C++, C#, Lua; strong communication and teamwork.
C++, C#, Lua, Scripting
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1mo
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KAP 2026-2027 - Transportation Policy Analyst - Reason Foundation
Los Angeles or Washington
$55k-$65k/yr HybridFull Time
Stand Together
Stand Together: Empowers social entrepreneurs to solve society's most pressing problems.
Policy research and data analysis focused on transportation policy; strong analytical skills; experience with data analysis tools; effective written and verbal communication; knowledge of state legislative processes; self-motivated; aligns with libertarian principles.
R, Shiny Apps, Tableau
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1w
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Operations Lead - Brentwood Town Center
Los Angeles, California, United States
$22-$26/hr OnsiteFull Time
Alo Yoga
Alo Yoga: Sells yoga apparel and provides wellness and fitness services.
2+ YOE2+ years in a client-centric sales environment; proven leadership, decision-making, communication, and people development skills; high energy and alignment with company principles.
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