34 performance test engineer jobs at 28 companies in Elsmere, DE
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Information Technology Specialist (Performance Test Engineer)
Fresno or Washington or Jacksonville or Chamblee or Chamblee or Fairview Heights or Covington or Lanham or Detroit or Kansas City or Saint Louis or Holtsville or Philadelphia or Guaynabo or San Juan or Memphis or Austin or Austin or Farmers Branch or Ogden or Kearneysville
$126k-$193k/yrOnsiteFull Time
IRS Office of Chief Counsel: Represents the IRS in tax litigation and legal matters.
1+ YOELead design and execution of performance/load/stress tests, integrate performance testing into CI/CD, develop scripts with LoadRunner and JMeter, proficiency in Java, Python, C, and cloud platforms (AWS, Azure). U.S. citizenship required.
Systems Products and Solutions: Provides logistics and technical services to defense agencies.
7+ YOEBachelor's in engineering and 7 years T&E experience; experience with biometric collection devices, test plan development, conducting functional/integration/performance testing, technical reporting, and support for fielding; active or obtainable Secret clearance.
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.
ECSNYSE: ASGN: Provides advanced technology and engineering services to government agencies.
Integrate and test radar subsystems and software, perform AESA HWIL testing, develop/execute test plans, operate lab/test equipment, support test automation (C++/MATLAB/Python), and report via DOORS, Jira, and Confluence.
Cox Enterprises: Providing global communications, automotive services, and media solutions.
6+ YOEBachelor's degree and 6+ years of test automation experience; strong in Playwright, RestSharp, Pact.NET, xUnit; performance testing with JMeter or k6; API/integration testing; AI tooling experience.
EPAM SystemsNYSE: EPAM: Provides global digital platform engineering and software development services.
2+ YOEMaster's degree in a related engineering/CS/math field plus 2 years experience; proficiency with Gatling/JMeter/LoadRunner, Java/JavaScript/Python/.NET, cloud (AWS/Azure/Google Cloud), relational/NoSQL DBs, SDLC and performance test planning.
MLT Systems: Logistics and engineering services for government defense agencies.
5+ YOEPerform systems engineering tasks including requirements analysis, architecture support, test planning, configuration management, and technical reviews; bachelor’s degree plus 5 years relevant experience (or associate with greater experience).
Microsoft Outlook, Microsoft Word, Microsoft Excel, Microsoft PowerPoint, MS Teams
CDM Smith: Global engineering and construction firm delivering infrastructure solutions.
5+ YOE5+ years QA experience with test automation across web, API, mobile, and performance; strong Node.js/TypeScript skills; experience with cloud (GCP/GKE), Kubernetes, CI/CD, AI-assisted testing tools; BS degree preferred.
Playwright, Jest, Maestro, Artillery, Node.js, TypeScript, JavaScript, Google Cloud Platform (GKE), Kubernetes, Docker, React Native, YAML, CI/CD
Dresher or Greensboro or Newton or Lake Mary or Boston or Philadelphia or Charlotte or Baxter or Orlando
$120k-$150k/yrOnsiteFull Time
Ascensus: Administers tax-advantaged retirement and education savings plans.
Experienced SDET or software engineer with strong test automation skills (Selenium, Playwright, Cucumber), proficiency in C# or Java and scripting (Python, PowerShell, Perl, JavaScript), DB testing (Sybase, SQL Server, Oracle), API/microservices and performance testing.
Harrisburg or Lancaster or Philadelphia or West Chester
FieldFull Time
Johnson & JohnsonNYSE: JNJ: Global healthcare providing pharmaceuticals and medical technologies.
Field-based engineer to install, service, and repair medical devices; strong troubleshooting, MS Office and test-equipment proficiency, valid US driver's license, ability to travel frequently and perform physical tasks.
Microsoft Office, SAP Field Service Management, Service Management System, digital multimeter
AMETEKNYSE: AME: Manufacturer of electronic instruments and electromechanical devices.
Bachelor's degree in engineering preferred; support NPI/DFM, develop/execute test protocols, perform failure investigations, conduct SPC/Gauge R&R, and apply Lean/Six Sigma for continuous improvement.
Vanguard: Provides mutual funds, ETFs, and investment management services.
5+ YOE5+ years experience, undergraduate degree or equivalent, experience with AWS ECS, Java/Spring Boot, TypeScript/Node.js, GraphQL federation, performance testing and production support.
AWS ECS, Java, Spring Boot, TypeScript, Node.js, GraphQL, Locust, Fast4J, Claude Code
HoneywellNASDAQ: HON: Manufactures aerospace products, building technologies, and industrial control systems.
7+ YOEBachelor's in materials-related field,7+ years electronics hardware engineering/quality experience,3+ years hands-on testing/de-potting/analytical instruments experience,and experience performing failure/corrosion analysis.
curve tracer, oscilloscope, LCR meter, micro probe station, scanning electron microscopy (SEM), energy dispersive spectroscopy (EDS), Microsoft Excel, Microsoft Word, Microsoft PowerPoint
Huntsville or King of Prussia or Littleton or Sunnyvale
$86k-$170k/yrOnsiteFull Time
Lockheed MartinNYSE: LMT: Designs and manufactures global security and aerospace systems.
Perform thermal design and analysis for TPS using tools like NX Thermal; experience in thermophysics, heat transfer, fluid mechanics, aerodynamics, TPS sizing/testing; active Top Secret clearance and US citizenship required.
Kulicke & SoffaNASDAQ: KLIC: Designs and manufactures semiconductor and electronics assembly equipment.
Pursuing or completed a science or engineering degree; perform system-level analysis, experimental test setup and execution, data collection and basic analysis, and cross-discipline collaboration.
RELXLondon Stock Exchange: REL: Provides information-based analytics and decision tools for professional customers.
Design, develop, and maintain automated test frameworks; REST API testing; CI/CD/AWS; JavaScript/TypeScript; Selenium or Playwright; TDD; accessibility; performance/load testing.
ElsevierLondon Stock Exchange: REL: Provides scientific, technical, and medical research information and analytics.
Design, develop, and maintain automated test frameworks using Selenium or Playwright; RESTful API testing; CI/CD/AWS; TDD; accessibility and performance testing; JavaScript/TypeScript.
ECS Limited: Provides geotechnical, environmental, and facilities engineering consulting services.
8+ YOEBachelor's or Master's in civil/architectural/structural engineering, P.E. required, 8+ years structural consulting experience, strong codes knowledge (IBC/ASCE/ACI/AISC), project management, technical writing, and ability to perform field testing and lift up to 40 lb.
Manassas or Richmond or Norfolk or Washington or Charlotte or Buffalo or Philadelphia or Shreveport or Dallas or Cedar Rapids or South Bend or Columbus or Albuquerque or Las Cruces or United States or Abilene or Phoenix or Las Vegas or Reno or Cheyenne or Salt Lake City or Denver or Portland or Seattle
$100k-$120k/yrFieldFull Time
DLB Associates: Provides engineering and commissioning services for mission-critical data centers.
5+ YOEBachelor's in engineering/construction or equivalent experience; ability to perform on-site commissioning, testing, troubleshooting; up to 75% domestic travel; valid driver’s license and REAL ID for air travel; NFPA70E/OSHA certification as required.
Microsoft Excel, Microsoft Word, Microsoft Outlook, Microsoft PowerPoint, Microsoft Teams