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149 principal designer jobs at 75 companies in Colorado

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Principal CAD Designer
Westminster, Colorado, United States
$46-$56/hr OnsiteFull Time
CesiumAstro
CesiumAstro: Developing advanced communication systems for space and airborne platforms.
7+ YOEAssociate's degree or technical certification preferred; 7+ years of CAD design and drafting experience; advanced SolidWorks proficiency; GD&T, drafting standards, configuration management, BOM, and technical documentation expertise.
SolidWorks, Product Data Management (PDM), SolidWorks PDM, DraftSight, Lucidchart, Draw.io, Jira, SAP, Windchill, ENOVIA, CNC, 3D printing, ERP, PLM
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19h
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Principal UX Designer
California or Maine or Pennsylvania or Nevada or North Carolina or Texas or Colorado or Washington or Illinois or New York or Missouri or Massachusetts
$180k-$210k/yr RemoteFull Time
Grove Collaborative
Grove CollaborativeNYSE: GROV: Publicly traded online retailer selling sustainable household, personal-care, beauty, wellness, baby, and pet essentials to U.S. consumers.
5+ YOERequires senior-level e-commerce UX experience, experience rebuilding commerce platforms, strong interaction, information architecture, visual design and systems skills, AI prototyping experience, and proficiency with Figma.
Figma
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3d
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Principal Systems Designer
Canada or United States or California or Colorado or New Jersey or New York or Washington
$144k-$215k/yr RemoteFull Time
Scopely
Scopely: Global interactive entertainment and mobile gaming.
8+ YOE8+ years ideally designing complex progression, economy, or combat systems through launch or live operations, with strong quantitative skills and experience implementing systems in Unity, Unreal, proprietary engines, or tools environments.
Unity, Unreal
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3w
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UX Principal, Design Systems - TCGplayer
Illinois or Texas or Georgia or Oregon or Virginia or Colorado
$128k-$215k/yr RemoteFull Time
TCGplayer
TCGplayerNASDAQ: EBAY: Global e-commerce leader connecting buyers and sellers worldwide.
8+ YOERequires 8+ years in product, UX, visual, or experience design; enterprise-scale design systems expertise; Figma, design tokens, component libraries, prototyping, accessibility, and close Design-Engineering collaboration.
Figma, AI, design tokens, variables, component libraries
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2mo
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Principal, Visual Design
Atlanta or Boston or Chicago or Denver or Los Angeles or New York or Salt Lake City or San Diego or United States
$96k-$170k/yr RemoteFull Time
DEPT
DEPT: A global digital agency bridging marketing and technology.
5+ YOE2+ Mgmt5+ years design experience with 2+ years in leadership; Bachelor's degree in design or equivalent experience preferred; mastery of Figma and familiarity with HubSpot, Google Suite, and Slack; strong presentation and strategic design skills.
Figma, HubSpot, Google Suite, Slack
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3w
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UX Principal, Design Systems - TCGplayer
Illinois or Texas or Georgia or Oregon or Virginia or Colorado
$128k-$215k/yr RemoteFull Time
TCGplayer
TCGplayer: Online marketplace for collectible trading card games serving hobbyists, retailers, and independent sellers.
8+ YOERequires 8+ years in product, UX, visual, or experience design; enterprise-scale design systems expertise; Figma, design tokens, component libraries, prototyping, accessibility, and cross-functional collaboration.
Figma, AI-powered prototyping, design tokens, component libraries, variables
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1mo
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Education and Science Principal
Denver, Colorado, United States
OnsiteFull Time
HDR
HDR: Global professional services firm specializing in architecture, engineering, and construction.
15+ YOE7+ MgmtBachelor's in Architecture, registered architect, 15 years related experience with 7+ years project management, proven business development and client relationship skills, Microsoft Office proficiency, and willingness to travel.
Microsoft Word, Microsoft Excel, Microsoft Project
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1mo
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Education and Science Principal
Denver, Colorado, United States
$145k-$208k/yr OnsiteFull Time
HDR
HDR: Global professional services firm specializing in architecture, engineering, and construction.
15+ YOE7+ MgmtBachelor's in Architecture, registered architect, 15+ years related experience, 7+ years project management, experience on large-scale science & education projects, business development and client relationship skills, Microsoft Office proficiency.
Microsoft Word, Microsoft Excel, Microsoft Project
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15h
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Principal Cryogenic System Designer - 946
Broomfield, Colorado, United States
$192k-$240k/yr HybridFull Time
Quantinuum
QuantinuumNasdaq Global Market: QNT: Public quantum computing developing trapped-ion quantum computers and quantum software for enterprise, scientific, and government users.
10+ YOEBachelor's degree and 10+ years in high-technology R&D or complex manufacturing, including 3+ years designing or building cryogenic equipment; U.S. Person status required.
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Senior Principal Optical Lens Designer
Acton or Boulder or Centennial or San Diego
$188k-$336k/yr OnsiteFull Time
General Atomics Electromagnetic Systems (GA-EMS)
General Atomics Electromagnetic Systems (GA-EMS): Private U.S. defense technology division developing electromagnetic, power, space, and nuclear systems for government and commercial customers.
15+ YOEExpert-level optical design experience for space-based sensors; proficiency with CODE V/OSLO/Zemax; understanding of radiometry, diffraction, polarization, tolerancing, fabrication, testing, and STOP analysis; ability to mentor and communicate.
CODE V, OSLO, Zemax, FRED, TracePro, MATLAB, Structural-Thermal-Optical (STOP)
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2w
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Principal / Sr. Principal Electromechanical Engineer - (AHT)
Aurora, Colorado, United States
OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Global aerospace and defense technology.
5+ YOEBachelor's or master's degree in STEM, 5+ years relevant experience for Principal or 8+ for Sr. Principal, active U.S. Top Secret clearance, and hardware design and integration experience.
RF
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2mo
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Principal Functional Consultant- AI Practice
Chicago or United States or Colorado
$147k-$221k/yr HybridFull Time
Workday
WorkdayNASDAQ: WDAY: Enterprise cloud applications for finance and human resources.
7+ YOE7+ years enterprise software consulting experience (10+ for P5), 1+–2+ years designing or delivering AI‑enabled solutions, strong solution design, communication, business acumen, and professional services delivery experience.
Sana Enterprise AI, Workday Native AI Agents, Workday Agent Builder Platform, Workday
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6d
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Principal Engineer - Overhead Transmission Line
Montana or Fort Worth or Lakewood or Del Mar
$150k-$190k/yr RemoteFull Time
Qualus
Qualus: Pure-play power solutions and consulting firm.
15+ YOEBachelor's degree in engineering from an ABET-accredited school, 15+ years of overhead transmission design experience, PE license, driver's license, and proficiency with PLS-CADD, AutoCAD, MFAD, and Microsoft Office.
Microsoft Office, PLS-CADD, AutoCAD, MFAD, NESC, ASCE, ACI, RUS, IEC, IEEE
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1w
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Major Crossings Design- Build Principal
New York City or Morristown or Philadelphia or Washington or Baltimore or Reston or Richmond or Atlanta or Nashville or Tampa or Fort Lauderdale or Miami or Orlando or Dallas or Austin or Tempe or Bellevue or Los Angeles or San Diego or San Francisco or Milwaukee or Chicago or Columbus or Denver or Tulsa or Fargo or Albuquerque
$175k-$300k/yr HybridFull Time
Jacobs Solutions Inc.
Jacobs Solutions Inc.NYSE: J: Global professional services firm for infrastructure and mission-critical projects.
15+ YOEBachelor's degree in civil or related engineering, PE registration, and 15+ years managing complex highway and bridge projects. Requires Design-Build experience, QA/QC leadership, stakeholder management, and travel.
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2w
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Manufacturing Principal Engineer – Optical
Boulder, Colorado, United States
$118k-$201k/yr OnsiteFull Time
BAE Systems
BAE SystemsLSE: BA.: Global defense, aerospace, and security technology.
6+ YOEBachelor's degree in engineering or related technical field plus 6 years of experience, or equivalent. Requires optical coating and thin film design experience, and eligibility for TS/SCI clearance.
Microsoft Office
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3w
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Engineer Principal – Ground/Application Software
Aurora, Colorado, United States
$118k-$201k/yr OnsiteFull Time
BAE Systems
BAE SystemsLSE: BA.: Global defense, aerospace, and security technology.
Bachelor's degree in engineering or related technical field plus 6+ years' experience; active TS/SCI clearance, U.S. citizenship, object-oriented design, software lifecycle, UML, and listed development technologies required.
CI/CD, C, C++, Rust, Python, Ruby, AWS, AWS Lambda, Docker, Kubernetes, Spring, Jersey, Flask, CherryPy, Ruby on Rails, JavaScript, Angular, React, JavaFX, Qt, SQL, NoSQL, JPA/ORM, UML, Azure, MQTT, AMQP, Kafka, Vue, Nginx, Apache, Postgres, MATLAB, Cameo, PlantUML, DevSecOps, gtest, ctest, Agile
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1mo
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Principal Engineer - Packaging Equipment
Omaha or Chicago or Denver
$109k-$159k/yr RemoteFull Time
Conagra Brands
Conagra BrandsNYSE: CAG: Consumer packaged goods focused on food innovation.
7+ YOEBachelor's in Mechanical/Robotics/Packaging Engineering,7+ years food manufacturing packaging design,automation and project engineering experience,USDA/FDA-regulated environment experience,team leadership,automation/robotics expertise.
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1mo
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Senior Principal, Sales Compensation Design & Strategy
United States or New York City or San Francisco or Colorado or Washington
$200k-$317k/yr RemoteFull Time
Cloudflare
CloudflareNYSE: NET: Cloud-based security, performance, and reliability services for Internet applications.
15+ YOE15+ years in sales compensation design, Bachelor's degree required, strong analytics and executive communication, AI and analytics fluency, cross-functional leadership across Finance/HR/IT/Product.
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Principal Hardware Engineer: High Speed Mixed Signal Designer
Boulder or Boulder
$180k-$220k/yr HybridFull Time
Atom Computing
Atom Computing: Quantum computing building scalable neutral-atom computers for enterprise, government, and research customers.
10+ YOEBS/MS in engineering and 10+ years of board-level analog and digital design experience, including mixed-signal systems, PCB design, high-speed interfaces, test equipment, and hardware automation scripting.
Altium Designer, FPGA, Python, Linux, MicroTCA, PXIe, IBIS-AMI, oscilloscopes, spectrum analyzers, logic analyzers, signal generators
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Principal Consultant
Illinois or Connecticut or Colorado or California or Alabama or Georgia or Florida or Delaware or Arizona
RemoteFull Time
Suttons Creek
Suttons Creek: Multidisciplinary scientific consulting firm serving pharmaceutical, biotechnology, food, chemical, and consumer-product clients with toxicology and regulatory expertise.
10+ YOE10+ years systems engineering or technical lead experience in combination products/medical devices; BS required, MS preferred; experience with DHF, design controls, risk management, verification/validation, design transfer, and regulatory submissions.
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