ZipRecruiter

Log In

1

Testing Jobs in Missouri (NOW HIRING)

Carboline

Technician I - Testing

Saint Louis, MO · On-site

Testing Technician Summary: Support the Research & Development laboratory team in the development, modification, and evaluation of high-performance corrosion-resistant coatings, linings, and ...

Navtech, Inc.

EDI Tester

Lake Saint Louis, MO · On-site

Experience with end to end testing * Very strong in SQL queries and back end testing * Some automation testing experience * Correlate the Healthcare Application with EDI Structure. * Strong ...

Navtech, Inc.

Provider Tester

Lake Saint Louis, MO · On-site

Experience in provider testing * Electronic Data Interchange, Reporting, MIS Reporting, HIPAA, x12, HIPPA 5010, Excel, MS Office, EDI 834 * Correlate the Healthcare Application with EDI Structure.

Navtech, Inc.

Performance Tester

Lake Saint Louis, MO · On-site

... Performance testing and engineering - Neoload tool experience is mandatory - Experience in APM monitoring tools (Dynatarce, Kibana, Grfana) - Experience in CICD tool integration (Jenkins/Gitlab ...

next page

Showing results 1-20

All JobsTesting JobsTesting Jobs in Missouri

Testing information

What are testing jobs?

Testing jobs involve evaluating software, products, or systems to ensure they meet the required standards and function as intended. Individuals in these roles identify bugs, defects, or inconsistencies and work closely with development teams to resolve issues. Testing can be manual or automated and is essential for maintaining quality, improving user experience, and reducing future maintenance costs. Common titles include Quality Assurance (QA) Tester, Software Tester, and Test Engineer.

What are some common challenges faced by software testers, and how can they overcome them?

Software testers often encounter challenges such as tight deadlines, rapidly changing requirements, and limited information about the product. To overcome these issues, testers can prioritize effective communication with developers and product managers, leverage test automation tools to increase efficiency, and stay adaptable by continuously updating their testing strategies. Proactively seeking clarification and documenting test cases also helps minimize misunderstandings and ensures thorough coverage.

What is the difference between Testing vs Quality Assurance?

AspectTestingQuality Assurance
Primary FocusIdentifying defects in softwarePreventing defects through process improvement
ActivitiesExecuting test cases, bug reportingDeveloping standards, process audits
CredentialsTesting certifications (e.g., ISTQB)Quality management certifications (e.g., Six Sigma)
Work EnvironmentTest labs, software environmentsProcess documentation, meetings

Testing and Quality Assurance are closely related but serve different roles. Testing focuses on finding defects in software, while Quality Assurance aims to improve processes to prevent defects. Both are essential for delivering high-quality products, with Testing being more execution-oriented and QA emphasizing process improvement.

What are the key skills and qualifications needed to thrive as a Software Tester, and why are they important?

To thrive as a Software Tester, you need a solid understanding of software development life cycles, test case design, and debugging, usually supported by a degree in computer science or related fields. Familiarity with automated testing tools like Selenium, JIRA, and knowledge of scripting languages are typically required, along with certifications such as ISTQB. Attention to detail, analytical thinking, and strong communication skills help testers identify issues and collaborate effectively with development teams. These skills are vital for ensuring software reliability, quality, and timely delivery in fast-paced tech environments.
What are the most commonly searched types of Testing jobs in Missouri? The most popular types of Testing jobs in Missouri are:
What cities in Missouri are hiring for Testing jobs? Cities in Missouri with the most Testing job openings:
Testing jobs near you
Infographic showing various Testing job openings in Missouri as of July 2026, with employment types broken down into 1% As Needed, 84% Full Time, 11% Part Time, 3% Contract, and 1% Nights. Highlights an 88% Physical, 3% Hybrid, and 9% Remote job distribution.
Technician I - Testing

Technician I - Testing

Kop-Coat, Inc.

Saint Louis, MO

Full-time

Retirement

Re-posted 5 days ago

Job description

Title: Testing Technician

Summary:

Support the Research & Development laboratory team in the development, modification, and evaluation of high-performance corrosion-resistant coatings, linings, and fireproofing products. This role reports directly to the Testing Supervisor or senior lab personnel and plays a key part in ensuring product quality and innovation. The Technician I will perform routine laboratory testing, conduct quality control evaluations, grade test panels, complete paint calculations, and maintain accurate laboratory documentation-all while gaining hands-on experience under the guidance of experienced team members.

Minimum Requirements:

High School Diploma or equivalent required. Preferred: 1 year of college-level Chemistry coursework or a minimum of 1 year of laboratory experience. Must successfully pass a Jaeger Eye Test.

Physical Requirements:

Ability to lift up to 50 pounds. Regular exposure to various chemicals including, but not limited to, amines, polyamides, isocyanates, epoxies, alkyds, acrylics, and certain inorganic compounds. Use of personal protective equipment (PPE) is required. Must be able to pass an annual respirator medical evaluation and pulmonary function test in compliance with OSHA regulations.

Essential Functions:

  • Operate laboratory instruments and perform testing in accordance with established procedures.

  • Maintain accurate, organized, and timely documentation in lab notebooks and digital systems.

  • Grade test panels and record results following standard evaluation methods.

  • Assist with data collection and analysis to support product performance and troubleshooting.

  • Utilize lab software for reporting, calculations, and inventory tracking.

  • Collaborate with supervisors to prepare and complete project reports.

  • Understand and reference Safety Data Sheets (SDS) for all materials used.

  • Follow all safety protocols, SOPs, and environmental regulations.

  • Apply coatings using spray, roller, and brush techniques.

  • Communicate effectively and work collaboratively with team members and other departments.

  • Perform basic equipment maintenance and troubleshooting as needed.

  • Support compliance with hazardous waste handling and training requirements.

  • Use Microsoft Office tools (Teams, Word, Excel) for daily tasks.

Who We Are:

Carboline is a St. Louis-based coatings manufacturer with a global reach. The company, founded in 1947, produces high-quality performance coatings, linings, and fireproofing products in more than 20 manufacturing facilities around the world. Carboline has been ranked a top workplace, so culture and maintaining a safe and clean work environment is something we take very seriously.

Carboline is part of RPM International Inc., a $7.6 billion, multinational company with subsidiaries that are world leaders in specialty coatings, sealants, building materials and related services. From homes and workplaces to infrastructure and precious landmarks, RPM's market-leading brands are trusted by consumers and professionals alike to help build a better world. If you want to be part of a growing global organization with opportunity for growth, we would like to meet you.

What We Offer:

We offer a team atmosphere that fosters cooperation and creativity; a management team committed to employee development and an environment where people are empowered to make decisions. Our career opportunities offer unlimited earnings potential, and our comprehensive benefits package is among the best in the industry which includes affordable benefits, a company match 401K plan and a retirement pension plan. Carboline is an Equal Opportunity Employer that values the strength diversity brings to the workplace. Individuals with Disabilities and Protected Veterans are encouraged to apply.

"In order to be the best, we must hire the best."

Apply