55 principal designer jobs at 23 companies in Intercourse, PA
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Principal Designer, Growth (Remote)
Wilmington, Delaware, United States
RemoteFull Time
7+ YOE7+ years in growth or performance funnel design; portfolio with measurable conversion impact; experience designing interactive quizzes/calculators; experimentation and CRO discipline; fluency in Figma and prototyping tools.
Figma, Cursor, GA4, Clarity, Tableau, Optimizely
2mo
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Senior Principal Electrical Designer
Reading or Missouri or Charlotte
OnsiteFull Time
Extensive electrical design and drafting experience; 2–3 year technical diploma or equivalent; proficiency with SmartPlant Electrical/Instrumentation, AutoCAD, MicroStation; HV/LV design, cable and lighting calculations; ability to supervise and travel to sites.
SmartPlant Electrical (SPEL), SmartPlant Instrumentation (SPI), AutoCAD, MicroStation, AVEVA E3D, Smart Plant 3D, AGI32
2mo
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Principal Structural Designer
Reading or Charlotte or Missouri
OnsiteFull Time
Extensive structural design experience for power/industrial facilities; proficiency with AVEVA E3D, Navisworks, MicroStation V8i, AutoCAD and Microsoft Office; familiarity with IBC, ACI, AISC; project leadership and site travel.
AVEVA E3D, Navisworks, MicroStation V8i, AutoCAD, Microsoft Office
1d
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Sr. Principal Designer, CATS & SPECS Piping
Newark, Delaware, United States
OnsiteFull Time
10+ YOE10+ years developing piping catalogs and specifications for industrial or energy projects; expertise in E3D or comparable 3D platforms, piping standards, specification databases, component libraries, and multidisciplinary project support.
AVEVA E3D, PDMS, SmartPlant 3D (SP3D), CADWorx, Plant 3D, OpenPlant, ASME, ASTM, MSS, API
6d
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Principal Engineer, Human Factors
Malvern or Milpitas
$117k-$201k/yr HybridFull Time
8+ YOEBachelor’s degree in a relevant engineering or design field with 8 years’ experience, or 6 years with a master’s or 4 with a PhD; medical device human factors and usability engineering experience required.
Microsoft Office Suite, Microsoft Word, Microsoft Excel, Microsoft PowerPoint, SAP Product Lifecycle Management, ISO, FDA, ASTM
1w
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Principal Architect, Security Architecture
Conshohocken or Carrollton
OnsiteFull Time
8+ YOEBachelor's degree or equivalent experience and 8+ years in IAM, cybersecurity architecture, security engineering, or infrastructure architecture. Requires enterprise IAM design, authentication standards, architecture governance, and stakeholder influence.
Microsoft Entra ID, Active Directory, OAuth 2.0, OpenID Connect (OIDC), SAML, SCIM, Kerberos, JWT, FIDO2, DevSecOps
3mo
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Principal Transmission Engineer
Lansdale, Pennsylvania, United States
OnsiteFull Time
10+ YOESupervisor of technical staff with 10+ years in power transmission design; ABET-accredited degree in Civil/Structural or Electrical Engineering; PE licensure; proficient in industry software.
PLS-CADD, MFAD, AutoCAD, Microsoft Office
3mo
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Principal Research Engineer
Malvern, Pennsylvania, United States
OnsiteFull Time
5+ YOEBachelor's in Electrical Engineering or Computer Science; 5 years in analog/digital electronics; embedded systems, PCB design, Matlab/Simulink, IAR; prototype and test hardware and firmware.
Embedded software (IAR), MATLAB, Simulink, PCB design, Soldering, Schematic design
2w
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Principal, Talent Strategy
Boston or Charleston or Charlotte or Chicago or Dallas or Durham or Houston or Irvine or Kansas City or Los Angeles or Miami or Nashville or New York City or Pittsburgh or Raleigh or Seattle or Washington or Wilmington
$128k-$257k/yr HybridFull Time
8+ YOERequires 8+ years in HR strategy, talent management, or management consulting; enterprise framework or operating model design; advanced analytics and Excel/modeling; and strong executive communication.
Microsoft Excel, ATS
2mo
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Sr Principal Engineer Propulsion
Elkton, Maryland, United States
$136k-$204k/yr OnsiteFull Time
Bachelor's in Engineering (or higher) with relevant experience; ability to obtain a Secret clearance (US citizenship required); willingness to travel ~25%; experience with propulsion, systems engineering, and design practices preferred.
Siemens NX, Siemens Teamcenter United Architecture
1mo
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Senior Principal Scientist, Data Science RWE
Titusville or Cambridge or Raritan or Spring House
$137k-$236k/yr HybridFull Time
5+ YOEPhD in epidemiology/biostatistics, 5+ years RWE experience in biopharma or consulting, expert coding in R/Python/SAS, experience with EHR/claims/registry data, study design and regulatory evidence generation.
R, Python, SAS, EHR
1d
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Delivery Consultant, UX Design
Gilbert or Lake Mary or Mechanicsburg
HybridFull Time
1+ YOEBachelor's degree and 1+ year of experience in visual design for web or mobile applications, Figma, design systems, and user-centered product design. Legal US work authorization required without sponsorship.
Figma, Adobe XD, Sketch, InVision, Generative AI, Material Design, Human Interface Guidelines, Adobe After Effects, Principle, Framer, iOS, Android
2w
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Principal Architect
Jersey City or Seattle or Wilmington
$204k-$285k/yr OnsiteFull Time
10+ YOE10+ years of architecture experience, production coding expertise, large-scale system design, cloud or AI/ML knowledge, enterprise AI workflow experience, product leadership, and executive communication skills.
AI/ML, AWS, Azure, Google Cloud, TOGAF, Open CA
1mo
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Principal AI Engineer
Norristown, Pennsylvania, United States
$180k-$200k/yr RemoteFull Time
Proven AI/ML engineering with LLM/RAG production experience, HIPAA-aware system design, strong Python and MLOps, experience with vector DBs and cloud (AWS/GCP). Bachelor's required; advanced degree preferred.
LangChain, LlamaIndex, pgvector, Pinecone, Weaviate, Bedrock, SageMaker, Vertex AI, BigQuery, Dataflow, Python
1mo
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Principal Security Architect
Wilmington, Delaware, United States
$127k-$236k/yr OnsiteFull Time
10+ YOE5+ Mgmt10+ years cybersecurity/architecture experience, 5+ years leading transformation programs, demonstrated ZTNA/Zero Trust design, automation/SOAR and AI security controls experience, strong stakeholder and risk management skills.
ZTNA, SASE, Zscaler, Palo Alto Prisma Access, Cisco SSE, SIEM, SOAR, EDR, DLP, IAM, Microsoft Entra, Azure, AWS, GCP, Okta
1w
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Principal Energy Solutions Engineer
Kennett Square or Houston or Denver or Chicago or Boston or Raleigh or Atlanta or Phoenix or Pittsburgh or Minneapolis or Charlotte or Columbus
$128k-$193k/yr OnsiteFull Time
Expertise in energy and distributed energy resource project development, preliminary electrical design, cost estimation, technical problem solving, stakeholder communication, and project management.
solar PV, energy storage, natural gas generation, combined heat and power, renewable fuels, hydrogen solutions, integrated switchgear
2d
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Sr Principal Propulsion Engineer
Palm Beach Gardens or Elkton or Ronkonkoma
$129k-$213k/yr OnsiteFull Time
8+ YOEBachelor's STEM degree with 8+ years of design experience, master's with 6+, or PhD with 4+. Requires mentoring experience, Siemens NX proficiency, Secret clearance eligibility, and 10–25% travel.
Siemens NX, Siemens Teamcenter United Architecture
2d
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Data Solution Architect Principal
Wilmington, Delaware, United States
$163k-$272k/yr OnsiteFull Time
9+ YOEBachelor’s degree and 9+ years of related experience, or equivalent education and work experience. Requires enterprise data architecture, integration, scalable design, cloud, containerization, data modeling, and multiple programming languages.
The Open Group Architecture Framework (TOGAF), Azure, Amazon Web Services (AWS), Google Cloud Platform (GCP), NoSQL
1mo
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Principal Energy Solutions Engineer
Kennett Square, Pennsylvania, United States
$128k-$193k/yr OnsiteFull Time
Bachelor's in engineering or engineering technology required; expert knowledge of energy and distributed energy resource project development; front-end electrical design, cost estimating, stakeholder communication, and project execution experience; domestic travel 25-40%.
2mo
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Sr. Principal, RF Engineer
Sparks, Maryland, United States
$190k-$215k/yr OnsiteFull Time
13+ YOEBachelor's in EE (15+ years) or Graduate degree (13+ years) with extensive RF/microwave circuit and PCB design to 18+ GHz, leadership/mentorship experience, active Secret clearance (TS/SCI eligibility), and familiarity with Keysight Genesys, OrCAD, MATLAB, and PSpice.
Keysight Genesys, OrCAD, MATLAB, PSpice
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