69 engine test jobs at 34 companies in Delaware

4w
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Field Service Engine Technician
Manassas 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
FieldFull Time
Cummins
CumminsNYSE: CMI: Manufacturer of diesel engines and power generation systems.
Performs field repairs and rebuilds on engines; complex diagnosis and repair; must be able to lift 50 lbs, have a valid driving permit/license, be available for on-call rotation, pass FTA drug testing, and have basic computer skills.
2mo
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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
1w
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Software Test Engineering Manager
Wilmington, Delaware, United States
$150k-$281k/yr HybridFull Time
Agilent Technologies
Agilent TechnologiesNew York Stock Exchange: A: Providing instruments, software, and consumables for laboratory scientific discovery.
8+ YOE3+ MgmtBachelor's degree or equivalent, 8+ years in software testing/quality engineering, 3+ years managing test/QA teams, Agile experience, test strategy and automation expertise, stakeholder communication, AI in testing familiarity.
1mo
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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
2mo
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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
2mo
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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
1mo
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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
1mo
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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
10h
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Materials Engineer II
New Castle, Delaware, United States
OnsiteFull Time
Acuren
Acuren: Provider of inspection, NDE, and industrial asset integrity services.
3+ YOEBachelors or Masters in materials engineering, 3+ years' materials engineering experience, metallography, specimen preparation, microscopy, hardness testing, reporting, and analytical skills.
2w
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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.
1mo
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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
1mo
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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.
1d
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Materials Engineer II
New Castle, Delaware, United States
OnsiteFull Time
Acuren
AcurenLondon Stock Exchange: ADMR: Provider of nondestructive testing and asset integrity services.
3+ YOE3+ years materials engineering experience, Bachelors (required) or Masters (preferred); metallography, microscopy, hardness testing, report writing, and mentoring skills.
1mo
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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.
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
1w
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Construction Engineer I (Temp-to-Hire)
California 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 Arizona or Arkansas or Colorado or Connecticut or Delaware or Florida or Georgia or Idaho or Illinois or Indiana or Iowa or Kansas
$30-$37/hr RemoteFull Time
SOLV Energy
SOLV EnergyNasdaq: MWH: Builds and maintains utility-scale solar and energy storage infrastructure.
0+ YOESupports construction engineering functions including warranty forensics, emerging technologies, RFIs, and pile load testing; 0–3 years experience; EIT preferred; strong drawing interpretation and communication skills.
Microsoft Excel, Microsoft Word, CAD, GIS, drone-capture platforms, GPS machine-control datasets
3mo
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Delaware Technical Community College Spring 2026 Career Fair
Dover, Delaware, United States
OnsiteInternship
Kleinfelder
Kleinfelder: Provides engineering, design, and environmental consulting services for infrastructure.
Associate degree in any of the listed fields; strong problem-solving, collaboration, communication, and a desire to learn; entry-level internship opportunities in Civil Design, CAD, inspection, materials testing, and environmental engineering.
3w
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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)
1w
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Technical Lead - Integration Enablement | Onsite - Delaware
Delaware, United States
$56k-$196k/yr OnsiteFull Time
Photon: Provides job listings and career site services.
8+ YOE3+ Mgmt8+ years integration/API engineering with 3+ years leading delivery; expert OpenAPI/REST and Mulesoft Anypoint; API security, contract testing, event-driven architecture, schema registry (Avro/Protobuf).
OpenAPI 3.0/REST, Mulesoft Anypoint Platform, Kafka, EventBridge, SNS, MSK, Avro, Protobuf, BPMN 2.0, Camunda, Drools, OAuth2/JWT, API Gateway, schema registry
1mo
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Passenger Boarding Bridge & Baggage Handling & Makeup Systems Subject Matter Experts   – Aviation & Infrastructure – PA/MD/NJ/DE* 
Philadelphia or Pennsylvania or Maryland or New Jersey or Delaware
$145k-$200k/yr OnsiteFull Time
CMTS
CMTS: Professional construction management services for large-scale public infrastructure projects.
10+ YOE10+ years' experience in airport PBB or baggage handling system planning, design, integration, testing, and commissioning; BS in civil/mechanical/electrical engineering (or 20 years' equivalent); familiarity with PLC/SCADA and construction/commissioning processes.
Procore, e-Builder, Microsoft 365, Autodesk Construction Cloud, BIM 360, Bluebeam Revu, PLC, SCADA