28 qa developer jobs at 23 companies in Ballwin, MO

3d
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Power Apps / QA Developer - Part Time
St. Louis or Fort Lee
RemotePart Time, Contract
Chameleon Integrated Services
Chameleon Integrated Services: Provides IT systems integration and cybersecurity for federal agencies.
4+ YOEActive Secret clearance; 4+ years in application development/Power Platform/QA; 2+ years developing Power Apps; Power Automate, Dataverse/SharePoint/SQL experience; testing, deployment, troubleshooting, and documentation skills.
Power Apps, Power Automate, Power BI, Azure, Microsoft 365, Dataverse, SharePoint, SQL, Azure Functions, APIs
22h
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Integration QA Engineer
St Louis, Missouri, United States
OnsiteFull Time
Oneview Healthcare
Oneview HealthcareASX: ONE: Sells digital patient engagement and clinical workflow software.
5+ YOE5+ years QA or integration testing experience; expertise testing APIs/integration engines, CI/CD, SQL, cloud platforms; experience with Jira and test management; healthcare standards knowledge desirable.
REST, SOAP, Mirth Connect, HL7, FHIR, TestRail, Jira, Octopus, CI/CD, SQL, AWS, Azure, LLM
1w
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QA/QC Manager, Data Center
Richmond Heights, Missouri, United States
FieldFull Time
ARCO Design/Build
ARCO Design/Build: Provides design-build construction for industrial and commercial facilities.
5+ YOE5+ years QA/QC experience on mission-critical or data center construction, ability to develop quality plans, read construction documents, lead audits, and willingness to travel; bachelor’s degree required.
1w
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QA/QC Manager, Data Center
Richmond Heights, Missouri, United States
OnsiteFull Time
ARCO Design/Build
ARCO Design/Build: Nationwide design-build construction firm specializing in industrial facilities.
5+ YOE5+ years QA/QC experience on mission-critical construction, data center or technical project experience, strong MEP knowledge, quality management plan development, construction document interpretation, willingness to travel, bachelor’s in engineering or construction management.
1mo
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Associate Software Engineer – Test & Verification
Hazelwood, Missouri, United States
$70k-$86k/yr OnsiteFull Time
Boeing
BoeingNYSE: BA: Designing and manufacturing commercial aircraft and defense systems.
1+ YOEBachelor's degree, active U.S. Secret clearance, DoD 8140 foundational qualifications, 1+ years QA experience, proficiency with Python/JavaScript/PowerShell/.NET, Azure DevOps experience, and Agile development experience.
.NET Framework, .NET 8, .NET 10, Python, JavaScript, PowerShell, Azure DevOps
1mo
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Associate Software Engineer – Test & Verification
Hazelwood, Missouri, United States
$70k-$86k/yr OnsiteFull Time
Boeing
BoeingNYSE: BA: Designs and manufactures aircraft, defense systems, and space technology.
1+ YOEBachelor's degree, active U.S. Secret clearance, ability to obtain TS/SCI, DoD 8140 foundational qualifications, 1+ years QA experience, proficiency with Python/JavaScript/PowerShell/.NET, Agile experience, test automation and Azure DevOps preferred.
.NET Framework, .NET 8, .NET 10, Python, JavaScript, PowerShell, Azure DevOps
2mo
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Lead Software Development Engineer in Test (Lead SDET)
O’Fallon, Missouri, United States
$140k-$231k/yr HybridFull Time
Mastercard
MastercardNYSE: MA: Global payment processing and financial technology service provider.
Extensive SDET/QA experience in large-scale, high-availability systems; strong C/C++ and test automation skills; Linux; CI/CD; leadership and mentoring required.
C, C++, Google Test, Linux, Shell Scripting, Git, CI/CD
3w
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Quality Engineer
Saint Louis, Missouri, United States
OnsiteFull Time
KNOWiNK
KNOWiNK: Provider of digital poll book and election management software.
2+ YOE2+ years hands-on software QA experience; experience with API testing (Postman or REST Assured), familiarity with CI/CD, Agile/Scrum, strong debugging and communication skills.
Postman, REST Assured, CI/CD, Selenium, Cypress, Playwright, Python, JavaScript, Java, JMeter, K6, LoadRunner, AWS, Azure, GCP, Docker
1w
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Sr. Substation Engineer
Mechanicsburg or Pittsburgh or Roanoke or Phoenix or Charlotte or Marlton or Chicago or St. Louis or Monroeville
$107k-$165k/yr HybridFull Time
GFT (Gannett Fleming)
GFT (Gannett Fleming): Provides infrastructure engineering, design, and construction management services.
5+ YOEBachelor's in Electrical Engineering, PE or pursuing PE, 5+ years power/substation design and project management experience, high-voltage substation design (34.5–500kV), client-facing and QA/QC skills.
AutoCAD, MicroStation, Inventor, Microsoft Project
1mo
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Senior Electrical Engineer - Substation Design
St. Louis, Missouri, United States
OnsiteFull Time
Luzco Technologies
Luzco Technologies: Boutique engineering firm specializing in power delivery and infrastructure.
8+ YOEBachelor’s in Engineering, PE preferred or able to obtain in one year, 8+ years substation design (69kV–345kV), Bluebeam Revu proficiency, knowledge of NESC/IEEE/NEC, client interfacing and QA/QC experience.
Bluebeam Revu
3mo
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Staff Engineer - Construction Quality Assurance
St. Louis, Missouri, United States
OnsiteFull Time
GEI Consultants
GEI Consultants: Provides multi-disciplinary engineering and environmental consulting services.
3+ YOEResident Engineer with 3+ years in concrete demo, QA/QC, site inspections on large infrastructure projects; travel up to 80%; proficient in MS Office, MS Project, Primavera P6; valid US driver's license.
MS Office, MS Project, Primavera P6, Construction-management software
1mo
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Lead Substation Project Engineer
Saint Louis, Missouri, United States
HybridFull Time
WSP
WSPToronto Stock Exchange: WSP: Provides engineering, design, and environmental consultancy services globally.
7+ YOEBachelor's in Electrical Engineering; 7-10 years substation design; PE license; 15kV-230kV experience; multiple projects; strong QA/QC; hybrid/onsite work.
AutoCAD, AutoCAD Electrical, Inventor
1mo
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Associate Field Engineer - Controls
Chesterfield or United States
FieldFull Time
Wunderlich-Malec
Wunderlich-Malec: Designs and integrates advanced control and automation systems.
0+ YOEBS in engineering preferred (AA acceptable), new graduate or 0-2 years field experience, exposure to instrumentation, PLC/SCADA/HMI, BMS/EPMS, ability to lift 50 lb and perform field construction tasks, strong communication and QA focus.
PLC, SCADA, HMI, BMS, EPMS
3mo
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Senior Supplier Quality Engineer
St. Louis, Missouri, United States
OnsiteFull Time
Watlow
Watlow: Designs and manufactures industrial thermal products and control systems.
5+ YOEBS in engineering; 5 years in engineering/design/manufacturing/process; 5 years in Supplier Quality/QA/SC; travel up to 50%; auditing experience; 8D/PPAP/APQP/Control Plans; root cause analysis.
1mo
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Quality Assurance Pharmaceutical Engineer
Bridgeton, Missouri, United States
OnsiteFull Time
Virbac
VirbacEuronext Paris: VIRP: Produces pharmaceutical and nutritional products for animal health.
4+ YOEExperience in pharmaceutical/aseptic manufacturing, QA auditing, batch record review, and regulatory interactions (FDA/USDA/EMA). Bachelor's in biology/chemistry/engineering required and 4+ years relevant experience; periodic domestic and international travel required.
2w
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Senior Project Engineer (St. Louis-based; No Travel Required)
Saint Louis, Missouri, United States
OnsiteFull Time
Alberici
Alberici: Provides construction management and general contracting for complex projects.
1.5+ YOEBachelor's in engineering, construction management, architecture or equivalent and 18 months project engineering experience; experience with scheduling, cost control, RFIs, submittals, QA/QC, CAD, safety and site coordination.
CAD
1d
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Calibration and Metrology Quality Validation Engineer
St. Louis, Missouri, United States
OnsiteFull Time
Thermo Fisher Scientific
Thermo Fisher ScientificNYSE: TMO: Sells equipment and chemicals for scientific research and healthcare.
3+ YOEDegree plus relevant years of QA experience in regulated industry, strong cGMP/ISO knowledge, calibration/metrology oversight, CAPA/change control, validation experience, SAP and MS Office proficiency, ASQ certs desired.
SAP, MS Office, FMEA
2mo
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Project Manager - Roadway Design Engineer
St. Louis or Edwardsville
$100k-$135k/yr HybridFull Time
Lochmueller Group
Lochmueller Group: Provider of multidisciplinary infrastructure engineering and environmental planning services.
10+ YOELicensed Professional Engineer in MO or IL with 10+ years of civil roadway design, project leadership, client coordination, and QA/QC oversight.
Roadway design software, Microsoft Office
2w
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Onsite Construction Manager / Engineer
United States or Alexandria or Albany or Atlanta or Boise or Sunrise or Charlotte or Cincinnati or Cleveland or Dallas or Troy or Milwaukee or Pittsburgh or Philadelphia or Andover or Beltsville or Hoboken or Chicago or Walnut Creek or Rancho Cordova or Irvine or Clayton or Saint Paul
$85k-$140k/yr FieldFull Time
Brown and Caldwell
Brown and Caldwell: Provides environmental engineering services for water and infrastructure systems.
5+ YOE5+ years construction management experience; bachelor\u0002s in construction management or related field (or equivalent experience); ability to deploy to remote sites for 1-2 weeks up to several months; valid driver\u0002s license; familiarity with project scheduling, subcontractor oversight, safety, and construction QA/QC.
P6, Microsoft Project, Procore, Fulcrum, FieldMaps, SCADA, Microsoft Outlook, Microsoft Word, Microsoft Excel
3mo
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Transportation Project Manager
Peoria or St. Louis
$105k-$120k/yr HybridFull Time
TERRA Engineering
TERRA Engineering: Provides civil engineering, landscape architecture, and surveying services.
8+ YOEManages projects and teams, coordinates with clients, reviews agreements, tracks budgets, and ensures QC/QA; participates in business development.
AutoCAD, Bluebeam, Microsoft Office, Project Management Software