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Software Test Engineer Jobs in Missouri (NOW HIRING)

Zones

Software Tester / QA Engineer

Parkville, MO

$40 - $54.50/hr

Analyze test results and logs to identify, reproduce, and document software defects * Collaborate with software developers, product owners, and systems engineers to define testing requirements and ...

Zones LLC.

Software Tester / QA Engineer

Parkville, MO

$50 - $70/hr

Analyze test results and logs to identify, reproduce, and document software defects * Collaborate with software developers, product owners, and systems engineers to define testing requirements and ...

WhiteOptics LLC

Test Analyst

Washington, MO · On-site

They are seeking a skilled Firmware/Software Test Analyst to develop and validate embedded control ... Required : • Bachelor's degree in Electrical Engineering, Computer Engineering, Computer Science ...

New Eagle LLC

MO · On-site

$123K - $162K/yr

... software ... Test networking functions for CAN/LIN using common Vector tooling * Experience with CAN-FD ...

Peraton

Test Systems Engineer

Saint Louis, MO · On-site

$112K - $179K/yr

Responsibilities Senior-level Test Systems Engineers assist in leading Application, System and ... Performs independent integration testing on the system software or hardware to determine the system ...

Peraton

Test Systems Engineer

Saint Louis, MO

$112K - $179K/yr

Responsibilities Senior-level Test Systems Engineers assist in leading Application, System and ... Performs independent integration testing on the system software or hardware to determine the system ...

Peraton

Test Systems Engineer

Saint Louis, MO · On-site

$112K - $179K/yr

Responsibilities Senior-level Test Systems Engineers assist in leading Application, System and ... Performs independent integration testing on the system software or hardware to determine the system ...

Peraton

Test Systems Engineer

Saint Louis, MO · On-site

$86K - $138K/yr

Mid-level Test Systems Engineers perform Application, System and Integration Testing across the ... Performs independent integration testing on the system software or hardware to determine the system ...

Peraton

Test Systems Engineer

Saint Louis, MO · On-site

$86K - $138K/yr

Mid-level Test Systems Engineers perform Application, System and Integration Testing across the ... Performs independent integration testing on the system software or hardware to determine the system ...

Peraton

Test Systems Engineer

Saint Louis, MO · On-site

$86K - $138K/yr

Mid-level Test Systems Engineers perform Application, System and Integration Testing across the ... Performs independent integration testing on the system software or hardware to determine the system ...

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Software Test Engineer information

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How much do software test engineer jobs pay per hour?

As of Jun 17, 2026, the average hourly pay for software test engineer in Missouri is $48.26, according to ZipRecruiter salary data. Most workers in this role earn between $39.47 and $55.00 per hour, depending on experience, location, and employer.

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

To thrive as a Software Test Engineer, you need a solid understanding of software development life cycles, test methodologies, and proficiency in programming languages such as Python or Java, often supported by a degree in computer science or related fields. Familiarity with automation tools like Selenium, JUnit, or TestNG, and knowledge of bug tracking systems such as Jira are typically required. Attention to detail, analytical thinking, and effective communication set standout engineers apart by enabling thorough defect identification and clear reporting. These skills and qualities are crucial for ensuring software reliability, meeting quality standards, and facilitating smooth collaboration across development teams.

What Is a Software Test Engineer?

A software test engineer conducts quality assurance tests on software to make sure programs are functioning properly. The three types of testing strategies are black box, where the tester is not familiar with the software, white box, where the tester is aware of the software’s internal structure, and gray box, which is a combination of the two. Responsibilities in this job include running diagnostic tests with a critical mindset, assessing the functionality, and reporting the findings.

What are some common challenges faced by Software Test Engineers when working with cross-functional development teams?

Software Test Engineers often encounter challenges such as aligning testing timelines with rapid development cycles, ensuring clear communication of bugs and requirements, and adapting to evolving project priorities. Collaborating closely with developers, product managers, and UX designers requires proactive communication and flexibility, especially when dealing with ambiguous requirements or shifting deadlines. To succeed, it's important to maintain detailed documentation, participate actively in agile ceremonies, and foster a collaborative attitude to resolve issues efficiently and ensure high-quality software releases.

What are Software Test Engineers?

Software Test Engineers are professionals responsible for evaluating software applications to ensure they function correctly and meet specified requirements. They design, develop, and execute test plans and cases, identify bugs or issues, and work closely with developers to resolve them. Their goal is to maintain software quality by detecting problems early in the development process, whether through manual or automated testing methods. Software Test Engineers often use specialized tools and frameworks to streamline testing and improve product reliability.

What does a test software engineer do?

A test software engineer designs, develops, and executes tests to ensure software quality and functionality. They identify bugs, document issues, and work with developers to improve the product, often using testing tools and scripting languages. Strong analytical skills and knowledge of testing methodologies are essential for this role.

Is QA harder than coding?

For a Software Test Engineer, QA involves understanding software requirements, designing test cases, and identifying defects, which requires analytical skills and attention to detail. Coding focuses on writing and maintaining software programs, often involving programming languages and algorithms. Both roles require different skill sets, and difficulty depends on individual strengths and experience.

What is the difference between Software Test Engineer vs QA Analyst?

AspectSoftware Test EngineerQA Analyst
CertificationsISTQB, CSTE, CSQAISTQB, CSTE, CSQA
Work EnvironmentDevelopment teams, testing labsQuality assurance departments, testing labs
Industry UsageSoftware companies, tech firmsSoftware companies, IT organizations
Primary FocusDesigning, executing tests, automationTest planning, process improvement, documentation

Both roles often require similar certifications and work in software testing environments within tech industries. The Software Test Engineer typically focuses on test case development, automation, and execution, while the QA Analyst emphasizes test planning, quality processes, and documentation. Understanding these distinctions helps organizations assign the right responsibilities and professionals for their testing needs.

What engineers make $500,000?

Senior software engineers, especially those with extensive experience, specialized skills, or working in high-paying industries like finance or tech, can earn $500,000 or more annually. Compensation often includes base salary, bonuses, stock options, and other incentives, particularly at large tech companies or startups with significant funding.

Are QA testers in demand in 2026?

Software Test Engineers are expected to remain in demand through 2026 due to ongoing software development and the need for quality assurance. Skills in automation tools, scripting, and understanding of Agile methodologies will enhance job prospects in this field.
More about Software Test Engineer jobs
What are popular job titles related to Software Test Engineer jobs in Missouri? For Software Test Engineer jobs in Missouri, the most frequently searched job titles are:
What job categories do people searching Software Test Engineer jobs in Missouri look for? The top searched job categories for Software Test Engineer jobs in Missouri are:
What are popular job titles related to Software Test Engineer jobs in MO? For Software Test Engineer jobs in MO, the most frequently searched job titles are:
Software Test Engineer jobs near you
Infographic showing various Software Test Engineer job openings in Missouri as of June 2026, with employment types broken down into 1% As Needed, 84% Full Time, 13% Part Time, 1% Contract, and 1% Nights. Highlights an 92% Physical, 1% Hybrid, and 7% Remote job distribution, with an average salary of $100,379 per year, or $48.3 per hour.
Test Engineer I - Electrical Controls

Test Engineer I - Electrical Controls

AAON, Inc.

Parkville, MO • On-site

Full-time

Posted 20 days ago

AAON rating

8.0

Company rating: 8.0 out of 10

Based on 24 frontline employees who took The Breakroom Quiz

141st of 418 rated machine equipment manufacturers

Job description

Job Description:
Summary:
We're seeking a skilled Test Engineer I to support the development & validation of AAON control solutions through product design and development testing. As a Test Engineer I, you will work closely with engineers to ensure end-to-end functionality aligns with product design, testing and troubleshooting.
The ideal candidate is detail-oriented, innovative, and an excellent communicator who can bridge technical knowledge cross-functionally, including field service, engineers, and sales management.
Essential Job Duties and Responsibilities:
  • Work directly with New Product Development teams and support a culture of collaboration, accountability, and continuous improvement.
  • Prototyping and Assembly: Testing electronic circuits, PCBs, Embedded Software Sequences, and HVAC System configurations as part of the product development process.
  • Testing and Validation: Complete test procedures for system level testing and individual components, document findings, and recommend improvements.
  • Wire, configure, and construct custom test fixtures to support various system level production configurations.
  • Working closely with engineers, field services, sales, and other team members to develop and refine designs.
  • Conduct compliance testing to ensure products meet industry standards and regulatory requirements.
  • Provide technical support and guidance to other team members and departments as needed.
  • Utilize electric powered and manual hand tools (digital multimeter, soldering iron, drill, impact driver, wrench, ratchet, torque wrench, etc.)
  • Possess willingness to learn new skills and abilities. Advances professional and technical knowledge by participating in educational opportunities, reviewing new and upcoming HVAC system requirements, reviewing professional publications, and utilizing web-based resources.
  • Maintains product and company reputation by complying with company policies including confidentiality and compliance with federal, state, and industry regulations.
  • Review project plans for potential issues, potentially providing recommendations for methods of resolution.
  • Assist other engineers as may be required on various projects.

Education and Experience Requirements:
Bachelor's degree (B. A. / B. S.) from four-year college or university; or four to six years related experience and/or training; or equivalent combination of education and experience. Bachelor's degree in engineering technology, HVACR Technology, Computer Science, Software Engineering, Electrical Engineering, Electronics Engineering, or Mechanical Engineering is preferred.
Certificates and Licenses:
Valid licensed driver for independent travel to job sites as may be required.
Knowledge, Skills and Abilities:
  • Operational knowledge on commercial HVAC systems, preferably specific knowledge and experience with AAON equipment.
  • Basic knowledge and understanding of electrical or electronic systems, voltage, current, resistance, capacitance, inductance, relays, and the like.
  • Ability to read and comprehend machine wiring diagrams.
  • Ability to appropriately utilize a DVM in system troubleshooting.
  • Demonstrates strong leadership abilities.
  • Communicates effectively in written and spoken form.
  • Exhibits good decision making and problem solving abilities.
  • Demonstrates strong multi-tasking capabilities and organizational skills.
  • Works with minimal supervision.
  • Works effectively in a team environment.
  • Works effectively in a fast-paced high-pressure environment.
  • Proficient with Microsoft Word and Excel. Able to adapt to and utilize various testing tools as may be required.

Work Environment:
  • Lift up to 10lbs.
  • Sit up to 85 percent of work hours.
  • Close vision, ability to adjust focus, and ability to see color.

Primary work environment is in office; however, on rare occasions while traveling to a job site, the employee may be exposed to work in precarious, potentially hazardous places, outdoor weather conditions, work with equipment located on building rooftops and a risk of electrical shock.
Some travel is expected for this position. This is subject to change according to business needs.
Disclaimer:
Please note this job description is not designed to cover or contain a comprehensive listing of activities, duties or responsibilities that are required of the employee for this job. Duties, responsibilities and activities may change at any time with or without notice. This job description is not an exhaustive list of all functions that the employee may be required to perform, and the employee may be required to perform additional functions. The company reserves the right to revise this job description at any time. The employee must be able to perform the essential functions of the position satisfactorily. If requested, reasonable accommodations may be made to enable employees with disabilities to perform the essential functions of the job, absent undue hardship.

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