41 principal engineer jobs at 32 companies in Patchogue, NY
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Principal Engineer, Development
Brooklyn or New York City
$150k-$420k/yr OnsiteFull Time
10+ YOEPE in New York, Bachelor's in electrical engineering, 10+ years designing MW-scale power or electrical infrastructure, Con Edison experience, strong cross-discipline knowledge, design standards and mentorship experience.
AutoCAD, Revit, SCADA, Energy Management System (EMS)
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
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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 Systems Engineer (Bethel, CT, US, 06801)
Bethel, Connecticut, United States
OnsiteFull Time
10+ YOEBachelor's degree in electrical engineering; 10+ years design experience; Matlab/Simulink; model-based and real-time power electronics; defense experience; U.S. citizenship and ability to obtain DOD clearance.
MATLAB, Simulink
2mo
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Sr Principal Engineer Propulsion
Palm Beach Gardens or Elkton or Ronkonkoma
$129k-$194k/yr OnsiteFull Time
8+ YOEBachelor's in STEM with 8+ years design experience, or Master's with 6+ years, or PhD with 4+ years; US citizenship; ability to obtain Secret Clearance; Proficiency with Siemens NX; 10-25% travel; mentoring and leadership experience.
Siemens NX, Siemens Teamcenter United Architecture
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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
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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%.
1mo
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Principal Security Engineer
Greenwich, Connecticut, United States
$160k-$210k/yr OnsiteFull Time
7+ YOE7+ years in security and software engineering with hands-on DevSecOps and cloud security; experience with identity and access management, network and endpoint security, offensive security, CI/CD and IaC tooling.
Okta, Microsoft 365, Google Workspace, AWS, Terraform, OPA, CI/CD, NIST CSF, OWASP
6d
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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
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Sr Principal Engineer Propulsion
Palm Beach Gardens or Elkton or Ronkonkoma
$129k-$194k/yr OnsiteFull Time
8+ YOERequires a STEM degree with significant design experience, ability to obtain Secret clearance (US citizenship required), proficiency with Siemens NX, travel up to 25%, and prior experience mentoring junior engineers.
Siemens NX, Siemens Teamcenter United Architecture
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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
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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
2w
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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.
3mo
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Principal Engineer Software - Storage (Chronosphere)
Burbank or Denver or Chicago or Austin or Jacksonville or Hartford or Bridgeport or Seattle or Boston or New York City
$147k-$238k/yr RemoteAll Commitments Available
Design and build scalable backend services for high-volume telemetry data; strong backend skills; cloud infra experience; API design; mentorship.
Go, Java, Python, Rust, AWS, GCP, Azure, REST, gRPC, GraphQL
2mo
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Principal Cloud DevSecOps Engineer
Tarrytown, New York, United States
$129k-$210k/yr HybridFull Time
8+ YOEBachelor's degree; 8+ years AWS experience; cloud automation, CI/CD, IaC; security controls; Linux; monitoring tools; AWS certifications a plus.
AWS, GitHub Actions, ARC self-hosted runners on EKS, SAST, DAST, Splunk, Grafana, Prometheus
6d
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Principal Embedded Software Engineer
New Haven, Connecticut, United States
$180k-$220k/yr OnsiteFull Time
Extensive embedded systems experience, deep C/C++ and Python skills, RTOS and real-time control expertise, firmware-to-hardware lifecycle ownership, PCB/CAD/fabrication experience, and comfort in wet-lab hardware environments.
C, C++, FreeRTOS, Zephyr, Python, Altium, KiCad, SolidWorks, Onshape, I²C, SPI, UART, RS-485/Modbus RTU, CAN/CANopen, EtherCAT, USB, Ethernet, oscilloscope, logic analyzer, SWD/JTAG, Yocto, Buildroot, PREEMPT_RT, systemd, ROS 2, LabVIEW, AWS
5d
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Senior Principal Engineer
Long Island City or Orlando or Salt Lake City
$135k-$210k/yr HybridFull Time
6+ YOEBachelor's degree or high school diploma/GED with 4 years' relevant experience; 6+ years in software engineering and full-stack development; expertise in distributed systems, cloud platforms, CI/CD, and modern architecture.
Node.js, Java, Angular, Jenkins, SonarQube, GitOps, Azure, Google Cloud Platform, Amazon Web Services, Magnolia, Adobe, Fastly, Yarn, Gradle, Webpack, CSS, ChatGPT, LLM
1mo
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Principal Engineer, Geostructural - Mi-Tech Services, Inc.
White Plains, New York, United States
OnsiteFull Time
10+ YOEBachelor's in Civil Engineering (structural emphasis) and 10+ years' related experience; SE license or passed NCEES 16-hour structural exam; valid driver's license; strong attention to detail and leadership.
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