89 principal engineer jobs at 41 companies in Trumbull, CT
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Transportation Principal Engineer (Engineering)
Newington, Connecticut, United States
$130k-$182k/yr HybridFull Time
9+ YOE1+ MgmtRequires nine years of complex transportation engineering experience, including one year supervising transportation engineering design projects, PE licensure, and a valid driver's license may be required.
FEMA Flood Insurance Studies (FIS), National Flood Insurance Program (NFIP)
1mo
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Principal Engineer, Airworthiness Office (Onsite)
East Hartford, Connecticut, United States
$108k-$205k/yr OnsiteFull Time
8+ YOEBachelor's in Engineering (STEM) required, 8+ years airworthiness/certification experience (or advanced degree with 5+ years), active DoD Secret clearance, ability to obtain/maintain U.S. security clearance, strong communication and stakeholder coordination skills.
2mo
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Principal Mechanical Engineer - Instruments
Orange or Sunnyvale
$220k-$330k/yr OnsiteFull Time
15+ YOEBachelor’s or Master’s in Engineering; 15+ years medical device exp; advanced mechanical instrument development; regulatory compliance; design leadership and mentorship.
Mechanical Engineering, Robotics, Medical Devices, Regulatory Compliance
3w
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Senior Principal Engineer - Commercial Nuclear (Remote)
Danbury, Connecticut, United States
RemoteFull Time
8+ YOEBachelor’s degree in electrical engineering and 8+ years in electronic system design. Requires digital/analog systems expertise, nuclear regulations experience, U.S. citizenship, and ability to obtain clearance.
A/D, D/A, Motorola 68000, MC68360, PowerPC, TI DSP, TTL/HC, Xilinx ISE, Altera, Actel/Microsemi SmartFusion, Libero, PCI, PCIe, VME64x, ECC memory, Cadence OrCAD, Microsoft Office Suite, Microsoft Word, Microsoft Excel, Microsoft Visio, Microsoft PowerPoint
1d
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Principal Software Engineer
Bronx, New York, United States
$200k-$220k/yr HybridFull Time
7+ YOERequires 7+ years of software engineering experience, principal-level impact, large-scale distributed systems experience, strong backend skills, architectural judgment, and end-to-end production ownership.
Python, FastAPI, React, TypeScript, MSSQL, Redis, Microsoft Azure, Azure Container Apps, Azure Static Web Apps, Azure DevOps Pipelines, Terraform, eClinicalWorks, Ellkay, Redox, FHIR
1mo
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Principal Engineer, Transmission System Planning (Hybrid Schedule)
Westwood or Hartford or Berlin
$151k-$168k/yr HybridFull Time
10+ YOEMaster's in engineering required, 10+ years transmission planning and simulation experience, advanced power system modeling skills, PE preferred, proficiency with PSSE/PSCAD and programming (Python/VBA).
PSSE, PSCAD, Microsoft Office 365, Word, Microsoft Excel, Visio, SharePoint, OneDrive, Python, VBA, ASPEN Oneliner, EMTP (ATP), TARA, PI Processbook, Electronic Medical Records (EMR)
2mo
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Principal
New York City or White Plains
$180k-$220k/yr OnsiteFull Time
15+ YOEMaster’s degree in engineering; 15+ years in geotechnical engineering; NY PE; strong BD and project leadership; excellent communication; leadership of diverse teams.
2mo
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Principal Engineer/Scientist - MA Licensed Site Professional
Wakefield or Boston or Braintree or Clifton Park or Manchester or Middletown or Portland or Springfield
$131k-$223k/yr HybridFull Time
15+ YOEMassachusetts Licensed Site Professional; 15+ years environmental consulting; BS in Engineering/Geology/Hydrogeology; Massachusetts market experience; active LSP certification.
2mo
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Principal Engineer - Commercial Nuclear (Remote) (Danbury, CT, US, 06810-8147)
Danbury, Connecticut, United States
RemoteFull Time
8+ YOEBachelor's degree in Electrical Engineering; 8+ years in electronic system design; experience with processors, FPGA, CGID, NRC regs; US citizenship required; remote work option.
Cadence OrCAD, Microsoft Office Suite (Word, Excel, Visio, PowerPoint), Xilinx ISE, Altera, Actel/Microsemi Libero
2mo
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Engineer, Principal
East Farmingdale, New York, United States
OnsiteFull Time
10+ YOEBS in Electrical Engineering, 10+ years circuit board design experience, U.S. citizenship and ability to obtain DoD security clearance, expertise in digital/mixed‑signal design, schematic capture, PCB layout, and FPGA/DSP interfacing.
PADS Design, PADS Layout, PADS Router, VHDL, Atlassian Tool Suite, Serial RapidIO (SRIO), PCI, VME, VPX
2w
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Principal Engineer - Design
Hauppauge, New York, United States
$75k-$232k/yr OnsiteFull Time
10+ YOEBachelor's in Electrical Engineering or equivalent,10+ years relevant experience,Verilog/System Verilog proficiency,experience with Ethernet/USB/PCIe and ASIC design/verification,strong problem solving and communication skills.
Verilog, System Verilog, Xilinx FPGA
1mo
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Principal Engineer (USA - Stamford, CT, US)
Stamford, Connecticut, United States
$108k-$165k/yr OnsiteFull Time
8+ YOEMS or PhD in engineering/chemistry, 8+ years in specialty chemicals with mining applications, hands-on lab/pilot/industrial flotation experience, experimental design and data analysis skills, ability to commercialize technologies and travel up to 40%.
1d
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Principal Engineer - Technical Supervisor
Hicksville, New York, United States
$121k-$199k/yr OnsiteFull Time
8+ YOEBachelor's degree in engineering, 8+ years of engineering experience, 5+ years in electric utility transmission, supervisory experience, engineering software expertise, U.S. driver's license, and 10 CFR 810 compliance.
PLS-CADD, AutoCAD, PLS-CAISSON, MFAD, CYME, NERC CIP, IEEE, NESC, OSHA, RUS, ASCE, EPRI, NEMA, FERC, NERC, NPCC, LIPA, DHS, Microsoft Excel
1mo
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Water Infrastructure Principal Engineer
Foxborough or Providence or Rocky Hill
$158k-$204k/yr HybridFull Time
15+ YOEBachelor's in Civil/Environmental Engineering required, Masters preferred; PE registration (CT or obtain within 6 months); 15+ years engineering experience; business development, client relations, and MS Office proficiency; valid driver’s license.
Microsoft Office
2d
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Principal Engineer- Eng Project Management
Plano or Purchase or Chicago
$111k-$185k/yr FieldFull Time
7+ YOEBachelor's degree in engineering and 7–9 years of project engineering experience, including manufacturing, packaging, utilities, CAPEX, and project management; travel of 30–50% required.
SAP myBuy, Microsoft Excel, Microsoft PowerPoint, CAD, Microsoft Project
1w
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Principal Engineer - Technical Supervisor (82515)
Hicksville, New York, United States
$121k-$199k/yr HybridFull Time
8+ YOEBachelor's in engineering, 8+ years engineering experience including 5+ years in electric utility transmission, supervisory experience, knowledge of utility standards, ability to support emergency response, valid U.S. driver’s license, compliance with 10 CFR 810.
PLS-CADD, AutoCAD, PLS-CAISSON, MFAD, CYME
2mo
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CES Principal Hardware Engineer
Greenlawn, New York, United States
$129k-$219k/yr OnsiteFull Time
8+ YOE8+ years with analog, processor and high-speed digital circuit card assemblies; manufacturing and production data analytics experience; ability to research electrical engineering problems; strong problem-solving, communication, and leadership; able to obtain/hold Secret clearance.
Digital transceiver, Ethernet, 1553, Serial Communications, Built in Test, embedded systems
1mo
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Mechanical Procurement Engineer Senior Principal
New York, New York, United States
RemoteFull Time
12+ YOEBachelor's in mechanical engineering,12+ years mechanical/procurement engineering experience,active Secret clearance,PLM/ERP experience (Aras/Windchill/Costpoint),AS9100/ISO9001 knowledge,20-30% travel.
PLM, Aras, Windchill, ERP, Costpoint, SolidWorks
3w
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Principal Engineer – Design for Automation
Stratford, Connecticut, United States
$145k-$255k/yr OnsiteFull Time
15+ YOEBachelor's in engineering,15+ years product design/advanced manufacturing/NPI experience,experience with automated manufacturing,cross-functional influence,and ability to define engineering standards.
robotics, digital engineering, digital twins, Model-Based Engineering, Model-Based Systems Engineering, Industry 4.0
2mo
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Principal
New York City or White Plains
$180k-$273k/yr OnsiteFull Time
15+ YOEBachelor’s degree in civil, chemical or mechanical engineering, geology, chemistry, or environmental science; professional licensure; more than 15 years experience; proven client development and relationships; strong communication and regulatory knowledge.
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