55 senior test engineer jobs at 31 companies in Sanford, ME
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Principal Test Engineer
Nashua or Hudson or Merrimack or Manchester
$116k-$197k/yr HybridFull Time
6+ YOEBachelor's degree in engineering or related field, ability to obtain Secret clearance, experience developing automated test software and hardware (NI TestStand, RF test automation), programming experience (C/C++, C#, Python), and several years of engineering experience.
National Instruments Test Stand, NI Test Stand, LabVIEW FPGA, VHDL, Verilog, C, C++, C#, VB, Python, Keysight PNA-X, Keysight MXA, Keysight PSA, Keysight CXA, PXI, FlexRIO, JTAG, Jira, Bitbucket, Confluence, Git, Tortoise Git, UNIX, Linux, VxWorks, BASH, VMWare, CREO, Cadence, AutoCAD
1w
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Test Engineer III
Portsmouth, New Hampshire, United States
OnsiteFull Time
Bachelor's degree in engineering and hands-on experience testing battery-powered systems with electrical and mechanical equipment, instrumentation, data acquisition, troubleshooting, documentation, and environmental qualification testing.
oscilloscopes, Data Acquisition Systems (DAQs), battery analyzers, vibration tables, thermal chambers, MIL-STD-810, MIL-STD-461, FMEA, HALT/HASS
3mo
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Senior Test Solutions Software Engineer
Bedford, New Hampshire, United States
OnsiteFull Time
10+ YOE10+ years in calibration and test of electro-optical systems; LabVIEW-based work with hardware interfaces; MIL-STD-810G; SVN/Git; strong communication; U.S. citizenship.
LabVIEW, MatLab, Solidworks, VAS modeling tools, Telemetry/test equipment, Serial (RS232/422/485), USB, IEEE-488, Ethernet TCP/IP
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Senior Electrical Engineer
Manchester, New Hampshire, United States
OnsiteFull Time
5+ YOEBachelor's degree in Electrical Engineering and 5+ years developing complex electromechanical devices. Requires circuit design, PCB layout, testing, documentation, multidisciplinary teamwork, and independent problem-solving.
Altium, DMMs, oscilloscopes, logic analyzers, waveform generators, MATLAB, Python, LabVIEW, C, C++, ARM, PIC, AVR, IEC 60601-1, ISO 13485
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7.1. Senior Electrical Engineer
Exeter, New Hampshire, United States
$120k-$160k/yr OnsiteFull Time
7+ YOE7+ years electrical engineering experience in industrial/power/process equipment, hands-on design/build/test of electrical and instrumentation systems, bachelor’s degree in electrical engineering, ability to lead and mentor engineers.
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Senior Optical Design Engineer
Newington, New Hampshire, United States
OnsiteFull Time
8+ YOEMaster's in optical/electrical engineering or physics, 8+ years optical system design experience, expertise in fiber optics and optical test methods, experience with EDFA design, modeling, testing, and manufacturing transfer.
LabWindows/CVI
3w
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Senior Quality Engineer
Austin or San Francisco or Concord
OnsiteFull Time
8+ YOE8+ years building and scaling test automation for complex software; strong JavaScript/TypeScript and Node.js skills; experience with automation architecture, AI-assisted testing, and cross-team quality strategy.
JavaScript, Node.js, TypeScript, Cypress, Playwright, JMeter, k6, MongoDB, Kubernetes, AWS, Google Cloud, AI agentic framework
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Senior Signal Integrity Engineer
Nashua, New Hampshire, United States
OnsiteFull Time
5+ YOEBS in Electrical Engineering required; 5+ years industry experience with signal integrity, measurement, and connector/component development; proficiency with SI simulation and test tools.
Ansys HFSS, Designer, CST Microwave, HSPICE, MatLab, ADS, TDR, VNA, pattern generators, error detectors
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Senior Mechanical Design Engineer (7085)
Newington, New Hampshire, United States
OnsiteFull Time
7+ YOEBS in Mechanical Engineering required (MS preferred),7+ years experience in mechanical design for high-reliability products, expertise in mechanics, materials, testing, and qualification programs, leadership and cross-functional collaboration skills.
CAD, FEA
5d
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Senior Principal II Optical Engineer
Merrimack or Manchester or Hudson or Nashua
$150k-$254k/yr HybridFull Time
10+ YOEBachelor's degree and 10 years of experience or equivalent; expertise in optical and EO/IR system design, analysis, integration, and testing; ability to obtain Top Secret clearance; U.S. person and citizenship required.
CodeV, Zemax, Matlab, FRED
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Lead Commissioning Engineer
Biddeford, Maine, United States
OnsiteFull Time
7+ YOEBachelor’s degree in electrical engineering or engineering technology; 7-10 years in substation testing/commissioning; relays and protection testing experience; lead, train, and travel up to 25%
Protection relays, GE, SEL, ALSTOM, SCHNEIDER, SIEMENS, ABB, AutoCAD, SCADA, RTU, DFR, PQ measurements
2mo
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Senior RF Engineer - Camarillo, California, United States
Camarillo or Concord or Cumbernauld or California or New Hampshire or Pennsylvania or United States or United Kingdom
$120k-$180k/yr OnsiteFull Time
10+ YOE10+ years RF design, simulation, and testing experience; expert proficiency with Keysight ADS, Ansys HFSS, SIwave and SPICE; experience with Altium Designer, RFSoC/FPGA and Mil‑Spec design preferred.
Keysight ADS, Ansys HFSS, SPICE, Altium Designer, SIwave, AMD RFSoC, Altera FPGA
2w
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Senior Wafer Level Reliability (WLR) Engineer
South Portland, Maine, United States
$143k-$219k/yr OnsiteFull Time
5+ YOEMaster's or Ph.D. in a relevant technical field or equivalent industry experience; 5+ years in semiconductor device reliability, wafer-level testing, statistical analysis, and reliability modeling.
JEDEC, ESDA, JMP, Minitab, Python, R, SPC, Weibull analysis
2mo
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Electrical Design Engineer
Concord, New Hampshire, United States
OnsiteFull Time
5+ YOE5+ years engineering experience; BS in Electrical Engineering (ABET) preferred; experience with coil/transformer/inductor design, electromagnetic modeling/analysis, FEA, prototyping, testing, and strong communication skills.
2D/3D Modeling Software, Finite Element Analysis, Simulation Software, Daily Visual Management, A3 Problem Solving, Kaizen
2w
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Principal Electrical Engineer
Fairfax or Concord
$114k-$211k/yr OnsiteFull Time
9+ YOEBachelor’s degree in electrical, computer, or related engineering; 9+ years’ related experience, or 7+ with a master’s; mixed-signal hardware, FPGA, PCB, integration, testing, and interface standards experience.
Verilog, VHDL, FPGA, microprocessor, High Density Interconnect (HDI), PCI, PCIe, cPCI, VME, VPX, VITA 46, VITA 65, logic analyzers, oscilloscopes, emulators
1mo
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Electronic Design Engineer
Londonderry, New Hampshire, United States
$125k-$185k/yr OnsiteFull Time
5+ YOEProvides electrical engineering design, schematic capture, circuit analysis and simulation; develops test procedures, failure analysis, and collaborates across disciplines. Typically requires 5+ years experience and proficiency with engineering software.
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Senior Software Engineer II
Billerica, Massachusetts, United States
$93k-$166k/yr HybridFull Time
8+ YOE8+ years software engineering experience; bachelor’s degree or equivalent; strong technical design, coding, testing, CI/CD, and mentoring skills; ability to lead end-to-end features and collaborate cross-functionally.
CI/CD, AI, i-Ready
2d
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Embedded Firmware Engineer
Haverhill, Massachusetts, United States
$90k-$110k/yr OnsiteFull Time
5+ YOE5+ years preferred; degree in Computer, Software, or Electrical Engineering preferred. Requires C/C++, Linux, embedded controls, real-time processing, microcontroller systems, RTOS, and testing experience.
C, C++, Linux, Python, VBA, FreeRTOS, EEPROM, SPI, CAN, SERIAL, FLASH, VxWorks, QNX, Windows CE, Agile, SCRUM
2d
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Senior Android Engineer
Boston or San Francisco or Dallas or Salt Lake City or Seattle or Portland
$122k-$146k/yr RemoteFull Time
5+ YOERequires 5+ years of Android development experience and proficiency in Kotlin, Jetpack Compose, Gradle, dependency injection, REST APIs, testing, debugging, CI/CD, and GitHub Actions.
Kotlin, Jetpack Compose, Gradle, RESTful APIs, GitHub Actions, Google Play Store, UIKit, SwiftUI, Kotlin Multiplatform (KMP), Sentry, PostHog, Apple Wallet, Google Wallet, Android Wallets, NFC, BLE, Cursor, Claude Code
2mo
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Principal Coaxial Cable Design Engineer
Haverhill, Massachusetts, United States
$130k-$140k/yr OnsiteFull Time
7+ YOE7+ years coaxial cable design and manufacturing engineering experience; BS in mechanical or electrical engineering; SME knowledge of Mil-Specs, materials, shielding, manufacturing processes, CAD/SolidWorks, ERP, test & measurement, and strong communication/project skills.
Google Enterprise, ADP Lyric, SolidWorks, CamWorks, Visual ERP, Smartviews, CAD
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