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Development Testing Engineer Jobs in Harrington, DE, US
17 development testing engineer jobs from 16 companies hiring in Harrington, DE, US.
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Engineering Development Support
Aberdeen Proving Ground, Maryland, United States
$75k-$158k/yr OnsiteFull Time
Perform electrical assembly, integration, testing, and PCB population; read schematics; soldering and troubleshooting; collaborate with engineers.
Soldering, Crimping, PCB assembly equipment, Electrical testing equipment, Wiring harnessing
1mo
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Packaging Engineer
Dover, Delaware, United States
OnsiteFull Time
Packaging engineering role in Dover, DE focusing on packaging development, testing, and process improvements.
3w
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Manufacturing Engineer (Frederica, DE, US, 19946)
Frederica, Delaware, United States
OnsiteFull Time
3+ YOEBachelor’s degree in engineering; 3+ years in manufacturing/electrical/test engineering or related hybrid role; hands-on hardware development and testing; knowledge of DFM/DFMA and test planning.
AutoCAD, SolidWorks, PLC, DAQ, Programming
1d
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Senior Packaging Engineer (Salisbury, MD, US, 21804)
Salisbury, Maryland, United States
$89k-$133k/yr OnsiteFull Time
6+ YOEBachelor’s in Packaging Engineering or related field + 6-10 years in packaging; strong cross-functional collaboration; knowledge of packaging development, materials, testing; travel up to 50%.
Packaging, Testing methods, Materials selection
5d
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Software Engineer
Aberdeen Proving Ground or Fort Belvoir or Huntsville or Austin or Tobyhanna Army Depot or Letterkenny Army Depot or Lakehurst
OnsiteFull Time
5+ YOE5+ years of experience in software development; strong ability to design, develop, test, and maintain software systems; experience collaborating with cross-functional teams.
1mo
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Senior Software Engineer - Front End
Annapolis Junction, Maryland, United States
$187k-$250k/yr HybridFull Time
20+ YOESenior front-end software engineer responsible for design, development, testing, deployment, leadership, and collaboration; experience with web services, Agile, and accessibility standards.
AWS, Git, Docker, Kubernetes, HAProxy, Nginx, Node.js, Angular, React, NoSQL databases, Relational databases, Jira, Confluence
1w
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Data Engineer II
Annapolis, Maryland, United States
$110k/yr OnsiteFull Time
2+ YOEMaster's or Bachelor's in CS/DS/IT with 2+ years experience; strong Python, SQL, NoSQL, data modeling, testing, and data visualization.
Python, SQL, NoSQL, Data Visualization, Automated Testing, Big Data Technologies
3w
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Web Test Engineer
Aberdeen Proving Ground, Maryland, United States
RemoteFull Time
3+ YOE3+ years software testing and automation; automated web testing with Cypress/Selenium; Agile/Scrum experience; CI/CD familiarity; containerization with Docker/Kubernetes; strong troubleshooting.
Cypress, Selenium, TestNG, JUnit, Postman, REST Assured, SoapUI, GitLab CI, Docker, Kubernetes, Maven, Gradle, NPM, JMeter, Java, JavaScript, Cucumber, Gherkin, SQL, Git
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Software Engineer II, Government Systems
California, Maryland, United States
$85k-$115k/yr OnsiteFull Time
3+ YOEDesign, develop, test, and maintain distributed and embedded software for UAV/USV programs; containerization; Linux/DevSecOps; DoD clearance eligibility; travel.
Linux, Docker, Kubernetes, Terraform, Ansible, DevSecOps
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Autonomy & Flight Controls Engineer
Coatesville, Pennsylvania, United States
HybridFull Time
10+ YOE10+ years UAV flight controls design; 7+ years adaptive controls; 5+ years autonomy design; MATLAB/Simulink; software development; FAA Part 107 pilot certification; X-Plane testing experience.
MATLAB, Simulink
1d
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Software Developer in Test (SDET)
Annapolis, Maryland, United States
RemoteFull Time
10+ YOEStrong programming skills in C#, Java, or Python; extensive software testing experience; familiar with Agile/SDLC; remote; US security clearance.
Selenium, TestNG, JUnit, QTP, LoadRunner, GitHub Actions, Git, Subversion, JIRA, Bugzilla, JMeter, Gatling, SQL, APIs, AWS, Azure
1w
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Software Engineer - Early Career
Camden or Moorestown
OnsiteFull Time
0+ YOEBachelor’s degree in Computer Science or equivalent; OO C++ experience; automated testing tools; US citizen; ability to obtain government security clearance
C++, UML, Linux, Git, JIRA, Confluence, Python
2w
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Test Engineer 3 (FST - 100)
Annapolis Junction, Maryland, United States
OnsiteFull Time
8+ YOEEight years’ TE experience; BS in Math/Science/Engineering; four years additional TE experience may substitute for degree; active TS/SCI with polygraph required.
Selenium, Test automation, Command line, Backend testing
2mo
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R&D Packaging Engineer
Belcamp, Maryland, United States
OnsiteFull Time
Bachelor’s degree in Package Engineering or related field; thermodynamics knowledge; experience with thermal/physical testing; proficiency in MS Office; CAD/CAM (SolidWorks); lab/production experience; ISTA/CTP I certification nice to have; cold chain and R&D testing experience preferred.
SmartCAE, SimCenter, ANSYS, SolidWorks, Microsoft Office, CNC equipment
3mo
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Eng Sr Prin II - Test
Annapolis Junction, Maryland, United States
$150k-$254k/yr OnsiteFull Time
10+ YOEJava expertise; broad experience with Java/JEE, Python, C/C++, SQL, SOAP/WSDL; UI development; cryptography knowledge; Windows/Linux; web services; strong software principles; effective communication; independent thinker.
Java, Python, C/C++, SQL, SOAP/WSDL, PERL, PowerShell, Eclipse, Postgres, Oracle, Jenkins, JSON, HTML, XML, XSLT
3w
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Electronics Technician, Senior
California, Maryland, United States
$55k-$126k/yr OnsiteFull Time
4+ YOE4+ years in troubleshooting, repairing, and deploying tactical and operations electronics; secret clearance; associate degree in electrical engineering; experience with tactical radios and COMSEC; able to develop test procedures; integration facility experience.
Tactical Radios PRC-167, PRC-160, COMSEC handling processes
HiringCafe market data
Development Testing Engineer Jobs market signals in Harrington, DE, US
These signals come from live HiringCafe job inventory, not a static article. Use them to compare the market, then open listings above to apply directly.
Open jobs
17
Hiring companies
16
Fresh sample
59% new in 30d
Salary visibility
47% show pay
Companies appearing in this market
CACIBAE SystemsBoeing Intelligence & AnalyticsBooz Allen HamiltonCrisis24Envision Innovative SolutionsEssityIdeal Aerosmith
Work location mix in visible results
Onsite: 13Hybrid: 2Remote: 2