164 engine test jobs at 68 companies in Wentzville, MO
4w
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Test Engineer
High Ridge, Missouri, United States
OnsiteFull Time
5+ YOEBachelor's in engineering and 5+ years testing/calibration experience with high-voltage electrical measurement systems, ISO 17025 compliance, test method development, and technical reporting.
Solidworks
1w
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Test Engineer
Earth City, Missouri, United States
OnsiteFull Time
2+ YOEAssociate degree in engineering or related field required, bachelor's preferred, or equivalent transformer experience. Requires 2+ years in transformer testing, diagnostics, reporting, or related engineering activities.
IEEE, IEC, NEMA, SFRA
1mo
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Test Engineer I
Earth City, Missouri, United States
$123k/yr OnsiteFull Time
1+ YOEBachelor's in engineering,1+ year lab/testing or manufacturing experience,testing and troubleshooting skills,technical math and communication skills.
LabVIEW, DAQ
1w
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Test Engineer
Earth City, Missouri, United States
OnsiteFull Time
2+ YOERequires an associate degree in engineering or related field, 2+ years of transformer testing or related experience, technical reporting, transformer diagnostics, and knowledge of IEEE, IEC, and NEMA standards.
IEEE, IEC, NEMA, SFRA
4w
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Test Engineer
High Ridge, Missouri, United States
OnsiteFull Time
5+ YOEBachelor's in Mechanical or Electrical Engineering and 5+ years testing/calibration experience with high-voltage electrical measurement systems; ISO 17025 experience; ability to develop procedures and ensure compliance.
Solidworks
1mo
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Test Engineer
St. Louis, Missouri, United States
OnsiteFull Time
4+ YOEActive security clearance required; 4+ years test engineering experience; knowledge of DevSecOps, Agile/SAFe, AI model use, geospatial systems, vendor coordination, and delivering complex technology assignments.
Linux, Java, JavaScript, Python, Docker, OpenShift, Kubernetes, AWS Services, GitLab, Apache Spark, Glue, Parquet, JSON, XML, Argo Workflows, Boundless Spatial, Remote View, PostGRES/PostGIS, Oracle Spatial, ArcGIS Desktop, ArcGIS Server, Image Server, File Geodatabases, KML, KMZ, NITF, TIFF, JPEG, GeoPDF, PHP, C, C++, C#, Perl
1mo
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Flight Test Lead
Berkeley, Missouri, United States
$127k-$171k/yr OnsiteFull Time
7+ YOEBachelor's degree in engineering/related field, 7+ years flight test experience, 50+ missions as Test Conductor/Test Director, experience on military flight test programs, ability to obtain U.S. Secret security clearance, willing to travel up to 25%.
1mo
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Flight Test Lead
Berkeley, Missouri, United States
$127k-$171k/yr OnsiteFull Time
7+ YOEBachelor's in engineering or related field, 7+ years flight test experience, 50+ missions as test conductor/director, ability to obtain U.S. security clearance, experience supporting military flight test programs, willingness to travel up to 25%.
3w
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Test Lab Engineer Co-op
St. Louis, Missouri, United States
OnsitePart Time
Pursuing a B.S. in Electrical Engineering (junior), able to work ≥25 hrs/week, familiarity with multimeters and oscilloscopes, soldering and assembly skills, teamwork, multitasking, communication, and problem solving.
multimeter, oscilloscope
1d
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Senior Test Automation Engineer
St. Louis or Brentwood or Richmond Heights or Clayton or Maplewood or United States
RemoteFull Time
3+ YOERequires 3+ years of QA/software testing experience, including 2+ years in test automation, with Playwright, Selenium, Git/Jenkins, REST APIs, HTTP, and automated test code experience.
Playwright, Karate Test, Selenium, Cucumber, JMeter, Appium, Git, Jenkins, REST API, HTTP, SQL, PLSQL, Postman
5d
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Test Engineer - Mission Software (Top Secret/SCI Clearance Required)
Herndon or Alexandria or Chantilly or Englewood or Gaithersburg or Saint Louis or Tucson
OnsiteFull Time
Software testing experience across enterprise application lifecycles, automated test development, Agile and CI/CD experience, testing methodologies, defect tracking, and DevSecOps integration. U.S. citizenship required.
Playwright, Cypress, JavaScript, Python, CI/CD, DevSecOps
3mo
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Software Development Engineer in Test (SDET) II
O’Fallon, Missouri, United States
$92k-$147k/yr HybridFull Time
SDET with experience building functional, integration, and UAT test strategies for high-throughput systems. Linux, shell scripting, and programming in C/C++ or Java. Git experience. Bachelor’s in CS/SE/IT/Math. Strong communication.
Linux, Shell scripting, C, C++, Java, Git
1w
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Lead, Senior or Experienced Electronic Systems Design, Integration, Analysis, and Test Engineers **Sign on Bonus Potential**
Berkeley or Saint Charles or Hazelwood or Mascoutah
$112k-$185k/yr OnsiteFull Time
5+ YOEBachelor's in engineering or related field, ability to obtain U.S. security clearance (Secret/Top-Secret) and U.S. citizenship, 5+ years experience for senior roles, aerospace experience preferred, ability to relocate to St. Louis region.
6d
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Engineering Technician
Maryland Heights or St. Louis
$30/hr OnsiteFull Time
5+ YOEPreferred 5+ years in engineering laboratory, product development, manufacturing, or testing; prototype and test equipment experience; engineering drawing literacy; Microsoft Office and Excel proficiency; PLC programming; strong troubleshooting.
Microsoft Office, Microsoft Excel, PLC, data acquisition systems, hand tools, power tools, measurement tools, automated test equipment
2mo
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Systems Integration Testing Engineer
St Louis or Springfield or King of Prussia
$112k-$179k/yr OnsiteFull Time
8+ YOERequires Top Secret clearance (willing to upgrade to TS/SCI with poly), BS in engineering or related science, 8+ years systems engineering experience (6+ with MS), experience with sensor imaging systems and test design, strong communication skills.
National System for Geospatial-Intelligence (NSG), electrical-optical, RADAR, LIDAR, OPIR, EO/IR/SAR, multi- and hyper-spectral, Tasking, Collection, Processing, Exploitation and Dissemination (TCPED)
2w
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CxA/Owner Testing Engineer (On-Site) (Data Center)
Birmingham or Montgomery or Fayetteville or Little Rock or Tempe or Irvine or Oakland or Sacramento or San Diego or San Francisco or Colorado Springs or Denver or Baton Rouge or Wethersfield or Washington or Cape Canaveral or Fort Lauderdale or Fort Walton Beach or North Miami Beach or Jacksonville or Naples or Orlando or Palm Beach Gardens or Pensacola or Sarasota or Tallahassee or Tampa or The Villages or West Des Moines or Boise or Twin Falls or Chicago or Indianapolis or Fort Wayne or Lawrence or Fort Campbell or Louisville or Boston or Baltimore or Rockville or Silver Spring or Troy or Kansas City or St. Louis or Jackson or Cary or Charlotte or Bedford or Clark or Morristown or Albuquerque or Farmington or Rio Rancho or Henderson or Garden City or Albany or New York or Syracuse or Cleveland or Columbus or Oklahoma City or Bend or Corvallis or Portland or Philadelphia or Greenville or Chattanooga or Nashville or Austin or Corpus Christi or Dallas or El Paso or Fort Worth or Houston or Freeport or San Antonio or Salt Lake City or Arlington or Reston or Bellevue or Seattle or Spokane or Yakima or Appleton or Milwaukee
$95k-$131k/yr OnsiteFull Time
10+ YOEBachelor's in engineering/construction/related,10+ years commissioning/testing/construction/mission-critical experience or 5+ years hyperscale data center commissioning; strong commissioning, testing, QA/QC, documentation, and stakeholder coordination skills.
1mo
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Quality Engineer
Saint Louis, Missouri, United States
OnsiteFull Time
2+ YOE2+ years SDET/test engineering experience; proficiency in Python, JavaScript, or Java; experience with Selenium, Cypress, or Playwright; API testing (Postman/REST Assured); CI/CD integration; Agile experience and strong analytical/communication skills.
Python, JavaScript, Java, Selenium, Cypress, Playwright, CI/CD, Postman, REST Assured, JMeter, K6, LoadRunner, iOS, Android, AWS, Azure, GCP, Docker
1mo
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Systems/Controls Engineer II
Kirkwood, Missouri, United States
OnsiteFull Time
3+ YOEBachelor's degree in engineering or computer science (or equivalent experience), 3+ years engineering experience with software emphasis, software V&V and regression testing experience, ability to author and review SRS/SDS/SAD/test protocols, strong communication and organizational skills.
Microsoft Office, Aras PLM, D2, C/C++, C#, Python
2mo
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Systems Integration Testing Engineer
St Louis, Missouri, United States
$112k-$179k/yr OnsiteFull Time
6+ YOEMust hold Top Secret clearance and be willing to upgrade to TS/SCI with polygraph. BS in systems/electrical/physics/software engineering (or related) with 8 years' systems engineering experience (6 years with Master's). Experience in sensor imaging systems, test design, data verification, and strong written/oral communication required.
1w
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2027 Co-Op Engineers
O'Fallon or Dardenne Prairie
$18/hr OnsiteMultiple Commitments Available
Currently enrolled in mechanical engineering, engineering management, or materials science; junior standing preferred. Requires testing, measurement, manufacturing, statistical analysis, communication, and organizational skills.
Microsoft Excel, Microsoft Word, Microsoft Access, SQC Pack, Minitab, CHARTrunner, LabVIEW