33 test automation engineer jobs at 17 companies in Ballwin, MO

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Test Automation Engineer
O'Fallon or United States
$75k-$158k/yr RemoteFull Time
CACI
CACINYSE: CACI: Provides information technology and professional services to government clients.
5+ YOEActive Secret clearance, bachelor\u0002s degree or equivalent, 5+ years testing with emphasis on automation for SAP/Mendix, Tricentis TOSCA and UiPath experience, Section 508 accessibility testing, SAFe knowledge.
SAP S/4HANA, Mendix, Tricentis TOSCA, UiPath, ANDI, Lighthouse, ServiceNow CWM, Jenkins, Git, JMeter, LoadRunner
1w
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Test Automation Engineer
United States or O'Fallon
$75k-$158k/yr HybridFull Time
CACI International
CACI InternationalNYSE: CACI: Provides information technology and engineering services for government agencies.
5+ YOEActive Secret clearance, Bachelors or equivalent, 5+ years testing experience with SAP S/4HANA and Mendix, expertise in Tricentis TOSCA and UiPath, Section 508 accessibility testing, SAFe Agile experience.
Tricentis TOSCA, UiPath, ANDI, Lighthouse, ServiceNow CWM, JMeter, LoadRunner, Jenkins, Git, SAP S/4HANA, Mendix, SAFe
2w
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Software Test Automation Engineer
Scott Air Force Base, Illinois, United States
OnsiteFull Time
CSCI Consulting
CSCI Consulting: IT and financial management consulting for government and commercial clients.
5+ YOEActive Secret clearance and U.S. citizenship, Bachelor's in CS/IT/Engineering or equivalent, 5+ years testing experience with test automation for SAP S/4HANA and Mendix, proficiency with Tricentis TOSCA, UiPath, ANDI, Lighthouse, ServiceNow, Jenkins, and Git.
SAP S/4HANA, Mendix, Tricentis TOSCA, ANDI, Lighthouse, UiPath, ServiceNow, JMeter, LoadRunner, Jenkins, Git
1w
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Senior Test Automation Engineer
St. Louis, Missouri, United States
HybridFull Time
Enterprise Mobility
Enterprise Mobility: Provider of vehicle rental and diverse mobility solutions.
3+ YOEMust be authorized to work in the U.S., reside in St. Louis area, 3+ years automation testing experience across web/UI/API, experience with Selenium/Playwright/Cypress, API testing, SQL, and source control.
Selenium, Playwright, Cypress, Cucumber, Postman, SQL, Git, Bitbucket, Jira, Zephyr, Confluence, Microsoft Word, Microsoft Excel
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Senior Test Automation Engineer (On-Site)
Scott Air Force Base, Illinois, United States
OnsiteFull Time
Netrist Solutions
Netrist Solutions: Provider of custom software and technology solutions.
5+ YOE5+ years development or automated test experience; familiarity with Selenium/TestComplete, GIT, Jenkins, CI/CD pipelines; Bachelor's in CS/Engineering preferred; eligible for U.S. security clearance.
Selenium, TestComplete, GIT, Jenkins, CI/CD
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Software Engineer – Test Automation
Hazelwood, Missouri, United States
$87k-$106k/yr OnsiteFull Time
Boeing
BoeingNYSE: BA: Designing and manufacturing commercial aircraft and defense systems.
1+ YOEBachelor's degree, active U.S. Secret clearance, 1+ year test automation experience, proficiency with Python/JavaScript/PowerShell/.Net, Agile experience, ability to meet DoD 8140 foundational qualifications.
.Net Framework, .Net 8, .Net 10, Python, JavaScript, PowerShell, Azure DevOps, Ranorex, Selenium, Cucumber, SonarQube, Fortify, Jenkins, C#
1mo
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Software Engineer – Test Automation
Hazelwood, Missouri, United States
$87k-$106k/yr OnsiteFull Time
Boeing
BoeingNYSE: BA: Designs and manufactures aircraft, defense systems, and space technology.
1+ YOEBachelor's degree, active U.S. Secret clearance (U.S. citizenship required), ability to obtain TS/SCI, DoD 8140 foundational qualifications, 1+ year test automation experience, proficiency with Python/JavaScript/PowerShell/.NET/C#, EM tools and Agile development.
.NET Framework, .NET 8, .NET 10, Python, JavaScript, PowerShell, C#, Ranorex, Azure DevOps, Selenium, Cucumber, SonarQube, Fortify, Jenkins, CI/CD
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
1mo
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PE - Automation for Data Center Eng team
Plymouth or Lakewood or Fairview Heights or Houston or Markham
$115k-$170k/yr OnsiteFull Time
Schweitzer Engineering Laboratories
Schweitzer Engineering Laboratories: Manufactures digital systems that protect and automate power grids.
5+ YOEB.S. in Electrical Engineering; 5+ years experience in electric power systems; knowledge of protection, control, automation; willing to travel 25%; strong written and verbal communication; team player; background check and drug test clear.
Vision
6d
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Electrical Commissioning Engineer
St. Louis, Missouri, United States
HybridFull Time
McClure Engineering
McClure Engineering: Mechanical, electrical, and plumbing engineering and design services.
4+ YOEABET B.S. in Mechanical/Electrical Engineering, 4+ years commissioning or related experience, NEC/NECA knowledge, automation and test equipment experience, valid driver\u000Alicense, willing to travel and work flexible hours.
JCI, ALC, Trane, EcoStructure, Siemens, Microsoft Office, IR camera, data logger, electrical multimeter, power quality meter
2w
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Process Engineer
Des Moines or Chicago or St. Louis or Lincoln or Kansas City or Minneapolis or Madison or Iowa City
$76k-$118k/yr OnsiteFull Time
Bridgestone
BridgestoneTokyo Stock Exchange: 5108: Manufactures tires and rubber products for global transportation markets.
2+ YOEBachelor's degree plus ~2 years related experience (or advanced degree/equivalent experience). Ability to design processes, run tests, and support continuous improvement/automation.
18h
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Senior Systems Integration Engineer
Westborough or Chesterfield
$100k-$150k/yr RemoteFull Time
LG Energy Solution Michigan
LG Energy Solution Michigan: Manufactures lithium-ion batteries for electric vehicles and energy storage.
5+ YOEBachelor's in CS/EE or equivalent, 5+ years integration and controls testing, Python/Bash/Linux experience, networking and SCADA/DNP3/Modbus familiarity, PLC and test automation experience.
AEROS, Python, Bash, Linux, SCADA, DNP3, Modbus TCP/IP, PLC, Subversion, GitHub, JIRA
1mo
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Control Systems Developer II
Kansas City or Omaha or St. Louis or United States
OnsiteFull Time
CRB
CRB: Provides design and construction services for life sciences facilities.
Design, program, test, document, and commission automated control systems; configure PC/PLC hardware and networks; associate degree (or equivalent) in relevant field; Microsoft Office proficiency; travel up to 35%.
PLC, Microsoft Office
3w
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Senior Software Engineer - St. Louis
St. Louis, Missouri, United States
OnsiteFull Time
London Stock Exchange Group
London Stock Exchange GroupLondon Stock Exchange: LSEG: Provides financial market infrastructure and global data analytics services.
Experience with Java, Python, C++ or C#; CI/CD, unit testing and automation in cloud platforms (AWS or Azure); bachelor's in CS or related or equivalent experience; strong problem-solving and communication skills; interest in AI; financial services experience preferred.
Java, Python, C++, C#, CI/CD, unit testing framework, AWS, Azure
1d
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Software Developer II - Connect Service Software (Front End, Billing Software)
Cedar Rapids or Lake Saint Louis or Mandan
HybridFull Time
NISC
NISC: Provides enterprise software solutions for utility and broadband cooperatives.
5+ YOE5+ years software development experience; proficiency with Angular/TypeScript, Java, RDBMS, automated testing, cloud and container technologies; bachelor's degree preferred.
Angular, TypeScript, Java, Postgres, Oracle, AWS, Kubernetes, Spring Boot, Kafka, Cassandra, Git, JIRA, Confluence, Bitbucket, Bamboo, generative AI
3mo
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Information System Security Engineer (Pipeline)
Belleville, Illinois, United States
OnsiteFull Time
Electrosoft Services
Electrosoft Services: Federal cybersecurity, digital engineering, and IT solutions provider
5+ YOE5+ years in information security focusing on risk assessment and vulnerability management; knowledge of NIST 800-53, OWASP; hands-on with scanning and pen-testing tools; cloud security experience; automation and strong communication skills.
Nessus, Qualys, Rapid7 InsightVM, OpenVAS, Metasploit, Burp Suite
4w
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US Tech - AI Engineering Senior Associate
Tampa or Raleigh or Charlotte or Chicago or Cincinnati or Cleveland or Columbia or Columbus or Dallas or Baltimore or Richmond or Rochester or Rosemont or Sacramento or Boston or St. Louis or Salt Lake City or San Antonio or San Diego or San Francisco or San Jose or Seattle or Spartanburg or Albany or Stamford or Atlanta or Toledo or Austin or Tulsa or Washington or Denver or Des Moines or Detroit or Buffalo or Florham Park or Fort Worth or Greensboro or Hartford or Houston or Grand Rapids or Indianapolis or Irvine or Jacksonville or Kansas City or Las Vegas or Little Rock or Los Angeles or Louisville or Birmingham or United States or Fayetteville or Melville or Miami or Milwaukee or Minneapolis or Montpelier or Nashville or New Orleans or United States or New York City or Oklahoma City or Orlando or Philadelphia or Phoenix or Pittsburgh or Portland
$55k-$151k/yr HybridFull Time
PwC
PwC: Providing audit, tax, and management consulting services to businesses.
2+ YOEBachelor's in CS or related, 2+ years in data/AI/quality engineering, experience with test automation and CI/CD, familiarity with LLMs and prompt engineering, building automated test suites and evaluating AI agents.
CI/CD, LLMs, Microsoft Power Automate
1mo
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Software Developer II - Provisioning (Full Stack, Front End)
Cedar Rapids or Lake Saint Louis or Mandan
HybridFull Time
NISC
NISC: Develops enterprise software for energy and telecommunications cooperatives.
5+ YOE5+ years software development experience; proficiency with Angular/TypeScript or GWT, Java, RDBMS/NoSQL, cloud stack (AWS, Kubernetes, Spring Boot, Kafka), Git and automated testing; bachelor’s degree preferred.
Angular, TypeScript, GWT, Java, Postgres, Oracle, MongoDB, AWS, Kubernetes, Spring Boot, Kafka, SSO, Cassandra, Git, JIRA, Confluence, Bitbucket, Bamboo, Claude Code, Augment, Jetbrains Junie, GitHub Copilot, Cursor, OpenAI Codex, Spark, Databricks, .NET, SQL
3w
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AI Platform Operations, Senior
O'Fallon, Illinois, United States
$78k-$176k/yr OnsiteFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Provides technology and management consulting services to diverse organizations.
5+ YOE5+ years DevOps/DevSecOps experience automating builds, testing, monitoring and releases; 5+ years with Python or Linux shell scripting; experience with CI/CD, Kubernetes, Docker, Jenkins, AWS; ability to obtain Secret clearance; Bachelor's degree.
Python, Linux Shell Script, Kubernetes, Docker, Jenkins, AWS, Azure, Google Cloud Platform, MLflow
1w
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Quality Control Electronics Technician
Hazelwood, Missouri, United States
$32-$35/hr OnsiteFull Time
Potter Global Technologies
Potter Global Technologies: Manufacturer of life safety and emergency communication equipment.
2+ YOE2+ years electronics testing or quality assurance experience; associate degree or technical certification in electronics or electrical engineering; proficiency with multimeters, oscilloscopes, and automated test equipment; knowledge of IPC and ISO 9001.
multimeter, oscilloscope, automated test equipment, IPC, ISO 9001