82 test engineer jobs at 41 companies in Delaware

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Mechanical Test Engineer
Cleveland or Wilmington
OnsiteFull Time
Qnity Electronics
Qnity ElectronicsNYSE: Q: Manufactures materials and solutions for the semiconductor industry.
3+ YOEBachelor’s in Mechanical Engineering or Materials Science with 3+ years, or Master’s degree; hands-on thermal/mechanical testing; experience with TIMs, thermal test systems, environmental chambers; data analysis with Python/MATLAB/Minitab.
Python, MATLAB, Minitab, TIM Testers, Thermal Test Systems, Environmental Chambers, Rheometers
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Test Engineer 3
Newark, Delaware, United States
$122k-$203k/yr OnsiteFull Time
Hologic
HologicNASDAQ: HOLX: Develops medical technology for women's healthcare and diagnostics.
2+ YOEDesign and develop manufacturing test equipment and software; perform verification/validation; experience with electro-mechanical systems, PCB/soldering, analog/digital electronics, sensors; programming (C/C++, .NET, LabVIEW, Visual Basic, PLC); SolidWorks; knowledge of FDA and manufacturing quality methods.
Microsoft Office, SolidWorks, C, C++, .NET, LabVIEW, CVI, Visual Basic, PLC Ladder Logic
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Test Engineer II
United States or California or New Jersey or New York or Washington or Hawaii or Alaska or Maryland or Connecticut or Rhode Island or Massachusetts or Nevada or Oregon or Arizona or Colorado or Wyoming or Texas or North Dakota or Minnesota or Missouri or Illinois or Wisconsin or Florida or Georgia or Michigan or Ohio or Virginia or Pennsylvania or Delaware or Vermont or New Hampshire or Maine or Utah or Idaho or Montana or New Mexico or South Dakota or Nebraska or Kansas or Oklahoma or Iowa or Arkansas or Louisiana or Mississippi or Alabama or Tennessee or Kentucky or Indiana or South Carolina or North Carolina or West Virginia
$77k-$142k/yr RemoteFull Time
Mercury Insurance
Mercury InsuranceNYSE: MCY: Provider of personal and commercial insurance coverage.
3+ YOEBachelor's in CS or related (or equivalent experience), 3+ years industry experience, automation and API testing experience (Java/Python, Selenium, TestNG, Postman/SoapUI), JIRA/Confluence proficiency.
Java, Python, Selenium, TestNG, Postman, SoapUI, JIRA, Confluence
3w
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Test Automation Engineer
Sydney or Canberra or Melbourne or Brisbane or Chennai or Colombo or Delaware
$80k-$100k/yr HybridFull Time
Tritusa
Tritusa: Provides specialized SAP testing and quality engineering consulting services.
3+ YOE3+ years automation testing experience with TOSCA/Selenium/TestNG/Cucumber, proficiency in Java/Python/C#/JavaScript, CI/CD and version control experience, API testing (Postman/Rest Assured), and Agile experience.
TOSCA, TOSCA Commander, TOSCA Test Case Design, TOSCA API Scan, Selenium, Selenium WebDriver, Appium, TestNG, Cucumber, JUnit, Microfocus UFT/QTP, TestCafe, XCUITest, Espresso, Java, Python, C#, JavaScript, Rest Assured, Postman, Jenkins, GitLab CI, Git, SVN
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R&D Test Engineering Manager
New Castle, Delaware, United States
OnsiteFull Time
Waters Corporation
Waters CorporationNYSE: WAT: Provider of analytical laboratory instruments and software.
5+ YOE3+ MgmtLead system-level verification and validation for electro-mechanical instrumentation; 5+ years system test/V&V experience, 3+ years management, bachelor’s or master’s in engineering, test automation and integration experience.
test automation tools, data acquisition systems, defect tracking systems
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R&D Test Engineering Manager
New Castle, Delaware, United States
$117k-$194k/yr OnsiteFull Time
Waters Corporation
Waters CorporationNYSE: WAT: Provides analytical laboratory instruments, software, and consumables.
5+ YOE3+ MgmtLead system-level verification and validation testing; manage cross-functional teams; define test strategies and documentation.
Test automation tools, Data acquisition systems, Defect tracking systems
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Senior Packaging Engineer
Wilmington, Delaware, United States
$111k-$173k/yr OnsiteFull Time
Chemours
ChemoursNYSE: CC: Manufactures specialty chemicals, refrigerants, and high-performance industrial fluoropolymers.
10+ YOEBS in Engineering and ≥10 years chemical packaging engineering experience; working knowledge of UN/DOT/ADR regulations; package testing, quality investigations, and sustainability experience; strong communication skills.
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Electrical Engineer -- Indianapolis, IN
Georgetown or Indianapolis
OnsiteFull Time
ALOFT AeroArchitects
ALOFT AeroArchitects: Aerospace providing aircraft maintenance and auxiliary fuel systems.
3+ YOEBachelor’s degree in Electrical Engineering; 3–8 years related experience; CAD tools; testing; strong communication and problem solving.
CAD, modeling tools, Microsoft Office
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Reliability Engineer — Advanced Thermal Management
Saxonburg or Newark or Dallas
$115k-$160k/yr OnsiteFull Time
Coherent
CoherentNYSE: COHR: Manufactures lasers, engineered materials, and optical networking components.
5+ YOE5+ years reliability engineering experience in semiconductor packaging, electronics cooling, or related fields; BS/MS in engineering or equivalent; experience with accelerated life testing, failure analysis, and industry reliability standards.
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Commissioning Engineer
California or Arizona or Arkansas or Colorado or Connecticut or Delaware or Florida or Georgia or Hawaii or Idaho or Illinois or Indiana or Iowa or Kansas or Kentucky or Louisiana or Maine or Maryland or Massachusetts or Michigan or Minnesota or Mississippi or Missouri or Montana or Nebraska or Nevada or New Hampshire or New Jersey or New Mexico or New York or North Carolina or North Dakota or Ohio or Oklahoma or Oregon or Pennsylvania or Rhode Island or South Carolina or South Dakota or Tennessee or Utah or Vermont or Virginia or Washington or West Virginia or Wisconsin or Wyoming or Texas or Alaska or United States
$116k-$142k/yr RemoteFull Time
SOLV Energy
SOLV EnergyNasdaq: MWH: Builds and maintains utility-scale solar and energy storage infrastructure.
8+ YOEBachelor’s in electrical engineering or equivalent; 8+ years testing/commissioning HV substations, BESS, and utility-scale PV; 3–4 years high-voltage switching; NETA certification (Level II–IV); experience with harmonic analyzers and power quality; strong communication and safety record.
harmonic analyzers, power quality monitoring equipment
3mo
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Transmission Line Engineer
Newark, Delaware, United States
$90k-$110k/yr HybridFull Time
Asplundh
Asplundh: Provider of vegetation management and utility infrastructure construction services.
3+ YOEBachelor’s in Electrical, Civil, or Mechanical Engineering; Proficiency with PLS software (PLS-CADD); strong communication; valid driver's license; ability to pass background/drug tests.
PLS-CADD, PLS-Pole, PLS-Tower, Microsoft Office, CAD
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Lead Design Engineer (New Castle, DE, US)
New Castle, Delaware, United States
HybridFull Time
Alstom
AlstomEuronext Paris: ALO: Manufactures high-speed trains, signaling systems, and railway infrastructure
3+ YOEBachelor's degree in engineering (or equivalent) with strong electrical background, mandatory PCB exposure, minimum 3 years engineering/system experience, failure analysis and test development experience, leadership/team lead ability.
3w
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System Performance and Emissions Engineer
Columbus or Alaska or Alabama or Arkansas or Arizona or California or Colorado or Connecticut or District of Columbia or Delaware or Florida or Georgia or Hawaii or Iowa or Idaho or Illinois or Indiana or Kansas or Kentucky or Louisiana or Massachusetts or Maryland or Maine or Michigan or Minnesota or Missouri or Mississippi or Montana or North Carolina or North Dakota or Nebraska or New Hampshire or New Jersey or New Mexico or Nevada or New York or Ohio or Oklahoma or Oregon or Pennsylvania or Rhode Island or South Carolina or South Dakota or Tennessee or Texas or Utah or Virginia or Vermont or Washington or West Virginia or Wisconsin or Wyoming
$79k-$119k/yr HybridFull Time
Cummins
CumminsNYSE: CMI: Manufacturer of diesel engines and power generation systems.
2+ YOEBachelor's in engineering, 2+ years experience, strong foundation in thermodynamics/heat transfer/fluid mechanics/combustion, engine/emissions testing experience preferred, exposure to GT Suite/Boost/Fluent/Converge and MATLAB/Microsoft Excel.
GT Suite, Boost, Fluent, Converge, CDAT, Calterm, MATLAB, Microsoft Excel, Microsoft Office
2w
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Electrical, Instrumentation & Controls Engineer
New Castle, Delaware, United States
$95k-$115k/yr OnsiteFull Time
Kuehne Company
Kuehne Company: Produces bleach and caustic soda for water treatment systems.
5+ YOEBachelor's in electrical field, 5+ years engineering/project management experience preferred; experience with medium/low voltage systems, AutoCAD/AutoCAD Electrical, DCS/PLC/HMI/SCADA, PSM; must pass drug test and TWIC background check and have a valid driver's license.
Microsoft Office Suite, AutoCAD Electrical, AutoCAD, DCS, PLC, HMI, SCADA, CMMS, Process Safety Management (PSM)
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DAS Field Engineer
Lanham or Washington or Maryland or Virginia or Pennsylvania or Delaware
FieldFull Time
C Squared Systems
C Squared Systems: Wireless engineering firm providing DAS solutions and network monitoring software.
2+ YOE2+ years related experience (3+ preferred) with DAS and cellular systems, knowledge of LTE/5G, RF optimization, hands-on experience with antennas, fiber/coax and test equipment, valid driver's license, basic computer skills.
Site Portal, Microsoft Office
2w
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Sr Lead Security Engineer
Wilmington, Delaware, United States
$147k-$225k/yr OnsiteFull Time
JPMorgan Chase
JPMorgan ChaseNYSE: JPM: Global financial services firm providing banking and investment solutions.
5+ YOE5+ years security engineering experience; designing and implementing enterprise security, advanced programming, cloud-native experience, threat modeling, vulnerability/penetration testing, and independent problem solving.
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Software/Senior Engineer (Ruby)
Alabama or Arizona or California or Colorado or Connecticut or District of Columbia or Delaware or Florida or Georgia or Illinois or Louisiana or Maine or Maryland or Massachusetts or Michigan or Minnesota or Missouri or Nevada or North Carolina or New Jersey or New York or Ohio or Oklahoma or Oregon or Pennsylvania or Rhode Island or South Carolina or Texas or Tennessee or Utah or Virginia or Washington or Wisconsin
$136k-$153k/yr RemoteFull Time
Nava
Nava: Consultancy providing digital modernization services to government agencies.
5+ YOE5+ years full-stack engineering experience with Ruby/Rails and Typescript, experience building large-scale web systems, automated testing, code quality tools, system design, strong communication and collaboration.
Ruby, Ruby on Rails, Typescript, Linter, LinkedIn Learning
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Senior Software Engineer
United States or Connecticut or South Carolina or Pennsylvania or New Hampshire or Hawaii or California or Alaska or Washington or Oregon or Texas or Alabama or Mississippi or Tennessee or Illinois or Wisconsin or Louisiana or Arkansas or Missouri or Iowa or Minnesota or Oklahoma or Kansas or Nebraska or South Dakota or North Dakota or Colorado or Wyoming or Idaho or Montana or Utah or Vermont or North Carolina or Massachusetts or Georgia or Rhode Island or New York or Maryland or Delaware or Virginia or Ohio or New Jersey or Maine
$148k-$185k/yr RemoteFull Time
Worksoft: Automation platform for enterprise business process testing and discovery.
10+ YOEBachelor's in CS/Engineering or 15+ years related experience; 10+ years Windows OO development; strong C#/.NET skills; WinForms/WPF experience; problem-solving, troubleshooting, and customer-facing communication skills; familiarity with CI/CD and test automation preferred.
C#, .NET, .NET Framework, VB.NET, C++, Win32, WinForms, WPF, SQL, Web Services, WCF, COM, SAML, OAuth, Machine Learning, Deep Learning, OCR, Image Processing, SAP GUI, WebExtensions, Java, Oracle Forms, Mainframe, Acrobat, Email, UIA, MSAA, Applitools, SoapUI, Postman, Perfecto, Microsoft Office, Silverlight, macOS, Cocoa, Swift, Xcode, Mono, Xamarin, MAUI, Jenkins, Groovy, Bash, Z Shell, Batch, PowerShell, NANT, MSBuild, Git
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Quality Control Engineer III (Hybrid - Portland, OR)
Oakland or Orange or New York City or Portland or Boston or Chicago or United States or Delaware or Kentucky or Mississippi or Montana or Nebraska or North Dakota
$108k-$125k/yr HybridFull Time
Energy Solutions
Energy Solutions: Delivers energy efficiency and carbon reduction programs for utilities.
6+ YOEBachelor's in Computer Science or equivalent experience, 6+ years testing software, strong test automation skills (Selenium, Cypress, Playwright, Pytest), CI/CD and Agile experience, ability to design tests and mentor engineers.
IRIS, Selenium, Cypress, Playwright, Pytest, CI/CD
4w
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Software Engineer III, Data Product
United States or Delaware or Nevada or Ohio or Oregon or Hawaii or New Mexico or West Virginia or Ireland
$134k-$181k/yr RemoteFull Time
Shippo
Shippo: Provides a shipping and logistics platform and APIs to help businesses manage carrier connectivity and shipping workflows.
6+ YOE6+ years professional software engineering experience, strong Python and FastAPI backend skills, production experience with Kafka, PostgreSQL, and React, solid testing and observability practices, and experience shipping full-stack features.
Python, FastAPI, Kafka, PostgreSQL, React, Claude, Cursor, Rippling