317 principal engineer jobs at 74 companies in Eliot, ME
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Principal Engineer
Portsmouth or Boston or Indianapolis or Plano or Columbus
HybridFull Time
8+ YOEBachelor’s or master’s degree or equivalent experience; 8+ years delivering solutions in large distributed ecosystems; experience with AWS, microservices, and agile practices; proficiency in Java, Spring Boot, REST, Kafka, Kubernetes, DevOps, and CI/CD.
Tealium Tag Management, Tealium CDP, Adobe Analytics, Snowflake, Ensighten, Google Analytics, Google Tag Management, Content Square, HEAP, JavaScript, AWS, SQS, SNS, S3, CDK, Lambda, RESTful APIs, PCF, Kafka, Google Tag Manager (GTM), CJA, Customer Data Platform (CDP), Galileo.js, Galileo API, Java, Spring Boot, REST, Kubernetes, Bamboo, GitHub Actions, Jenkins, Scrum, Kanban, XP
3mo
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Principal Engineer, Customer Quality
Beverly, Massachusetts, United States
$148k-$283k/yr OnsiteFull Time
10+ YOE10+ years in quality, manufacturing or engineering; knowledge of ISO/IATF; global manufacturing experience; strong analytical skills.
MS Office, Quality Management Systems (ISO/IATF/VDA)
3mo
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RF Engineer Principal
Hudson or Phoenix
OnsiteFull Time
7+ YOEBS in Electrical Engineering; 7 years in high reliability aerospace/defense; technical leadership; RF/microwave testing; RF simulations; travel ~10%; active security clearance.
Microwave Office, AWR, ADS, HFSS, MATLAB
2mo
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Principal Engineer-Hardware
Beverly, Massachusetts, United States
$75k-$232k/yr OnsiteFull Time
10+ YOEBS/MS in Electrical Engineering; 10+ years hardware design; analog, mixed-signal, and digital with embedded MCU; USB/SPI/I2C knowledge; PLM tools; export controls exposure.
CAD tools, FPGA, HDL, VHDL, Verilog, USB, SPI, I2C, Agile PLM
1mo
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Senior Principal Systems Engineer
Merrimack or Hudson
$127k-$215k/yr OnsiteFull Time
8+ YOEActive US government Secret clearance, ability to obtain Top Secret, BS in engineering (or equivalent experience) with 8+ years experience, RF and hardware integration experience, system engineering lifecycle and test experience, Magic Draw familiarity preferred.
Magic Draw
3mo
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Principal Engineer, Customer Quality
Beverly, Massachusetts, United States
$148k-$283k/yr OnsiteFull Time
10+ YOE10+ years in quality, manufacturing, or engineering; Bachelor’s in engineering; strong analytical, communication, and global collaboration skills; knowledge of ISO/IATF and related standards; up to 50% travel.
MS Office
3mo
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Senior Principal Mechanical Engineer
Hudson, New Hampshire, United States
OnsiteFull Time
15+ YOE5+ MgmtExtensive mechanical design leadership; 15+ years experience; SolidWorks; 3D modeling; project management; engineering standards.
SolidWorks
2mo
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Sr. Principal Electrical Engineer
Andover, Massachusetts, United States
$135k-$225k/yr OnsiteFull Time
12+ YOEBS or higher in Engineering with 12+ years, deep low-noise electronics, sensors, embedded processors, and multi-disciplinary product experience.
Embedded Systems, Circuit Design, Vacuum Sensing, BOM and ECO Processes, Test Equipment
2mo
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Senior Principal Engineer - RF
Nashua, New Hampshire, United States
$133k-$226k/yr OnsiteFull Time
8+ YOE8+ years RF/microwave experience (50 MHz–20 GHz), troubleshooting microwave assemblies, RF path analysis, leadership/mentoring, strong problem solving and communication; U.S. person required and ability to obtain Secret clearance.
Agilent Advanced Design Suite (ADS), Genesys
2w
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Senior Principal Electrical Engineer (Sign On Available)
Nashua, New Hampshire, United States
HybridFull Time
8+ YOEBachelor's in Electrical Engineering,8+ years engineering experience (or 6+ with MS),experience with high-reliability embedded systems,FPGA/VHDL and high-speed digital/analog design,ability to obtain DOD Secret clearance.
VHDL, Cadence, DDR, QSPI, PCIe, Ethernet, JESD 204, I2C, JTAG, MIL-STD-1553, MIL-STD-704, MIL-STD-461A, AS9145
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.
3mo
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Principal Systems Engineer - Patriot Communications
Andover, Massachusetts, United States
$108k-$205k/yr OnsiteFull Time
8+ YOE8+ years in STEM with Python software development; IP networking experience; DoD/Patriot program expertise preferred.
Python, IP networking, Linux, Automation, Software development
3mo
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Principal Engineer (Control Systems)
North Andover or United States
$115k-$135k/yr HybridFull Time
5+ YOEDesign, develop, test and maintain real-time embedded control software for medical devices; 5+ years in complex software-driven electro-mechanical systems; proficiency in MATLAB/Simulink, C/C++, Python; bachelor’s degree in engineering.
MATLAB, Simulink, StateFlow, C, C++, Python, Linux, Simulink Coder, Simscape
3mo
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Principal, Data Engineer
Woburn, Massachusetts, United States
HybridFull Time
8+ YOE8+ years data engineering; CS/Math degree; expert SQL/Python; cloud platforms; Spark; Kafka; Airflow; governance; leadership.
SQL, Python, Apache Spark, PySpark, AWS, Azure, Google Cloud, Databricks, Snowflake, Kafka, Kinesis, Airflow, dbt, CI/CD, Infrastructure as Code, Data Quality, Data Governance
2mo
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Principal Mixed-Signal Design Engineer
Wilmington, Massachusetts, United States
$157k-$227k/yr HybridFull Time
14+ YOEMS in Electrical Engineering; 14+ years CMOS design; high-speed data converters; Cadence and SPICE; MATLAB; strong communication; team collaboration.
Cadence, SPICE, MATLAB
3mo
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Principal Software Engineer
Westlake or Merrimack
HybridFull Time
4+ YOEBachelor’s degree preferred; 4+ years software engineering; strong Python/Java, AWS, CI/CD, Spring Boot, SQL; experience with automation, AI-assisted code, and mentoring.
Python, Java, Spring Boot, AWS, EKS, Docker, REST, Maven, JSON, Tomcat, Swagger, Message Queues, Concourse, Git, Jenkins, Artifactory, Veracode, uDeploy, Selenium, Cucumber, FitNesse, Oracle, SQL
2w
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Principal Mechanical Engineer
Burlington, Massachusetts, United States
$150k-$180k/yr OnsiteFull Time
8+ YOEBachelor's degree in Mechanical Engineering and 8–15+ years of design engineering experience, including complex mechanisms, electromechanical systems, technical leadership, and coaching engineers.
2mo
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Field Engineer or Principal Field Engineer
Nashua or Manchester or Buffalo
$76k-$141k/yr FieldFull Time
2+ YOEU.S. citizen with active U.S. Government Secret clearance; bachelor's (or associate + experience) in engineering/technical discipline preferred; 2+ years (Field) or 5+ years (Principal) relevant experience; hands-on RF/electronics troubleshooting using oscilloscopes, spectrum analyzers, power meters and Linux; able to travel ~10% and lift 30 lbs; w...
Linux, Oscilloscope, Spectrum Analyzer, Power Meter, Digital Multi-Meter, Special Test Equipment (STE)
1mo
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Principal Manufacturing Engineer
Andover, Massachusetts, United States
OnsiteFull Time
8+ YOEBS or MS in Mechanical/Manufacturing/Industrial Engineering,8+ years manufacturing engineering with facility commissioning and capital equipment ownership, hands-on troubleshooting, throughput modeling, and cross-functional communication.
FlexSim, AnyLogic, MES
1mo
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Principal Manufacturing Engineer
Danvers, Massachusetts, United States
$148k-$185k/yr OnsiteFull Time
5+ YOEBachelor's in engineering and 5+ years' progressive engineering experience with MES architecture, MES-ERP integration, system validation (IQ/OQ/PQ), DMAIC, GMP and 21 CFR Part 11 compliance.
MES, ERP
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