31 principle developer jobs at 13 companies in Eliot, ME
2d
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Sr Principle II Software Engineer
Nashua, New Hampshire, United States
$150k-$254k/yr OnsiteFull Time
10+ YOEBachelor's degree and 10 years of experience or equivalent; C++ proficiency; embedded/software development, object-oriented design, engineering processes, testing, and technical team leadership experience; Secret clearance eligibility.
C++, DevSecOps, containers
1mo
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Principle RF/Microwave Engineer
Nashua, New Hampshire, United States
$118k-$201k/yr OnsiteFull Time
4+ YOEBachelor's in engineering/science with 6+ years (or Master’s with 4+ years), US person able to obtain Secret clearance, experience designing microwave modules, EM modeling proficiency, Keysight ADS preferred, strong communication skills.
Keysight ADS
1mo
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Principle Systems Engineer - Anti-Tamper
Nashua, New Hampshire, United States
OnsiteFull Time
4+ YOEBachelor's degree plus 4+ years experience; systems engineering, hardware/software integration, writing requirements, architecture definition, validation/verification; ability to obtain Secret clearance; leading teams preferred.
Xilinx, Microsemi, Cameo, MagicDraw
1w
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Principle RF Test Development Engineer
Nashua, New Hampshire, United States
$118k-$201k/yr OnsiteFull Time
3+ YOERequires U.S. citizenship, Secret clearance or eligibility, and a STEM bachelor's with 6 years' experience or master's with 3+ years. Requires RF testing, instrumentation, automated test software, and electronic troubleshooting experience.
NI TestStand, LabWindows/CVI, Network Analyzers, Spectrum Analyzers, Signal Generators, Power Meters, LabVIEW FPGA, VHDL, Verilog, Jira, Bitbucket, Confluence, Git, Tortoise Git, MLVDS, RS232, RS485, RS422, PCI, PCIe, JTAG, SPI, I2C
1w
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Plant Engineer
Portsmouth, New Hampshire, United States
OnsiteFull Time
2+ YOEBachelor's degree in engineering required, with 2–5 years of experience applying engineering principles to plant systems. Chemical or mechanical engineering and biopharmaceutical experience preferred.
PI, CIP, SIP, MOC, SAP Learning Portal, ComplianceWire, iComply, QSMRT, Microsoft Outlook, Microsoft Word, Microsoft PowerPoint, Microsoft Excel
1mo
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Metallurgical Process Engineer
Billerica or Boston
OnsiteFull Time
5+ YOEDegree in materials/metallurgy/engineering or related, 5+ years developing solidification/thermal processes, strong first-principles solidification knowledge, SPC/DOE experience, root-cause analysis, hands-on foundry/process experience, US citizen or permanent resident required.
ProCAST, MAGMASOFT, Flow-3D
2mo
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Sr. Manufacturing Engineer
Hudson, New Hampshire, United States
OnsiteFull Time
onsemi: Designs and manufactures semiconductor solutions for power and sensing.
5+ YOEB.S.M.E. with 5+ years related experience; 3D CAD/SolidWorks and PDM preferred; knowledge of mechanical design, vacuum principles, MRP systems, and spreadsheets for analysis.
3D CAD, SolidWorks, PDM, MRP, 3D printing
1mo
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Hardware Design Engineer
Nashua, New Hampshire, United States
OnsiteFull Time
BS in Electrical Engineering or Physics, hands-on frequency/time-domain characterization, signal integrity measurement and debugging experience, understanding of electromagnetic principles.
ANSYS HFSS, Designer, CST Microwave Studio, HSPICE, MATLAB, ADS, TDR, VNA
1w
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Coating Process Engineer
Manchester, New Hampshire, United States
$75k-$90k/yr OnsiteFull Time
2+ YOEBachelor's degree in engineering; 2–5 years manufacturing or engineering experience preferred. Requires Microsoft Office/Excel, Lean principles, ERP familiarity, and strong analytical, troubleshooting, and communication skills.
Microsoft Office, Microsoft Excel, ERP, M1
1mo
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Hardware Design Engineer
Nashua, New Hampshire, United States
OnsiteFull Time
2+ YOEBS in Electrical Engineering or Physics required; hands-on frequency/time-domain characterization, signal integrity measurement experience (TDR,VNA), and understanding of electromagnetic principles.
ANSYS HFSS, Designer, CST Microwave Studio, HSPICE, MATLAB, ADS, TDR, VNA, pattern generators, error detectors
2mo
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Electrical Engineer – Value Engineering
Gloucester, Massachusetts, United States
$87k-$119k/yr OnsiteFull Time
7+ YOEBachelor's in Electrical Engineering, 7+ years electrical engineering experience, expertise in circuit design/PCB/power systems, proven value engineering and supplier collaboration, and application of DfX principles.
2w
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Manufacturing Process Engineer I
Scarborough, Maine, United States
$51k-$101k/yr OnsiteFull Time
Bachelor's degree in mechanical engineering or equivalent experience; knowledge of engineering principles, data analysis, quality systems, cGMP, and ISO 13485. Experience with regulated manufacturing preferred.
Microsoft Excel, Microsoft PowerPoint, Microsoft Power BI, Minitab, JMP, Design of Experiments (DOE)
2mo
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Manufacturing Engineer II, Conformal Coat
Andover or United States
$69k-$131k/yr OnsiteFull Time
2+ YOEBachelor's in STEM with minimum ~2 years relevant manufacturing experience; U.S. citizenship and ability to obtain/maintain DoD security clearance required; knowledge of conformal coating processes, IPC/ANSI standards, and Lean principles preferred.
ANSI J-STD-001, IPC-CC-830, SPC, Lean Manufacturing
1mo
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Sterilization Assurance Quality Engineer
Durham or Tewksbury
$67k-$92k/yr OnsiteFull Time
1+ YOEBachelor's in life sciences/chemistry/engineering, 1+ years sterilization/aseptic processing experience in manufacturing, knowledge of sterility assurance principles and ISO standards, ability to review microbiological data and support validations.
1mo
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Returning New Grad Engineer I - Winter/Summer 2027 - Northeast Division (For Current/Former HNTB Interns Only)
New York or South Portland or Princeton or Bedford or Boston or Newark or Cherry Hill or Parsippany or South Norwalk or Rocky Hill or Chelmsford
$66k-$125k/yr OnsiteFull Time
Bachelor's degree in Engineering required; knowledge of engineering principles; familiarity with Microsoft Office, MicroStation and/or AutoCAD; EIT preferred; master's preferred.
Microsoft Office, MicroStation, AutoCAD
1mo
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Returning New Grad Engineer I - Winter/Summer 2027 - Northeast Division (For Current/Former HNTB Interns Only)
New York or South Portland or Princeton or Bedford or Boston or Newark or Cherry Hill or Parsippany or South Norwalk or Rocky Hill or Chelmsford
$66k-$125k/yr OnsiteFull Time
Bachelor's degree in Engineering required; understanding of engineering principles; familiarity with Microsoft Office, MicroStation and/or AutoCAD; EIT preferred; Master's preferred.
Microsoft Office Suite, MicroStation, AutoCAD
3mo
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Electrical Engineer (Hillsboro, NH, US, 03244)
Hillsboro, New Hampshire, United States
OnsiteFull Time
7+ YOEBachelor's in Electrical/Automation Engineering; PLC programming (Siemens S7/TIA Portal); industrial control systems knowledge; electrical design; robotics/laser equipment; safety principles; schematic/wiring diagram proficiency; 7-12 years preferred
Siemens S7, TIA Portal, PLC programming, HMI, motion control, C/C++, Visual Basic/VB.net, safety PLCs, wiring diagrams, electrical schematics
1mo
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Returning New Grad Engineer I - Winter/Summer 2027 - Northeast Division (For Current/Former HNTB Interns Only)
Bedford or Boston or Chelmsford or Cherry Hill or New York City or Newark or Parsippany or Princeton or Rocky Hill or South Norwalk or South Portland
$66k-$125k/yr OnsiteFull Time
Bachelor's degree in Engineering required; engineering principles, Microsoft Office Suite, and familiarity with MicroStation or AutoCAD. Current or former HNTB interns only.
Microsoft Office Suite, MicroStation, AutoCAD
2d
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UNH Library Processing Archivist, Contract Librarian
Durham, New Hampshire, United States
$75k-$86k/yr OnsiteFull Time, Contract
1+ YOEMaster’s in Library and Information Science from an ALA-accredited program with archives concentration, 1 year of archival processing experience, archival standards knowledge, preservation principles, and strong organizational skills.
ArchivesSpace, DACS, EAD, MARC, LCSH, LCAH, AAT, SNAC
1mo
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Assistant Educational Director
Beverly, Massachusetts, United States
$95k-$105k/yr OnsiteFull Time
5+ YOE2+ MgmtMaster's degree required, 5+ years special education experience with 2+ years supervisory experience; strong knowledge of IEPs, ABA principles, classroom safety, and staff development.
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