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Software Test Engineer Jobs in Missouri (NOW HIRING)

Sr. SDET Engineer

Missouri City, MO · On-site

$103K - $134K/yr

Positon : Sr. SDET Engineer Location : O'Fallon, MO Hybrid (Onsite 3 days/week) (local) Duration : 24 months contract Interview : 1st round virtual and second round would be in-person. Must haves:

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Software Test Engineer information

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$48

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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.
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:
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.
Lead Software Test & Verification Engineer, Phantom Works

Lead Software Test & Verification Engineer, Phantom Works

Boeing

Berkeley, MO

Full-time

Medical, Life, Retirement

Posted 6 days ago


Boeing rating

8.5

Company rating: 8.5 out of 10

Based on 591 frontline employees who took The Breakroom Quiz

32nd of 518 rated manufacturers


Job description

Lead Software Test & Verification Engineer, Phantom Works

Company:

The Boeing Company

Boeing Defense, Space & Security (BDS) is seeking a Lead Software Test & Verification Engineer to join the Phantom Works Software Team in Berkeley, MO (St. Louis area). Boeing Phantom Works is building the next generation of combat aircraft and the required infrastructure to test and validate designs; we're looking for enthusiastic software engineers to join us on that journey.

As part of the Electromagnetic Verification Facility (EVMF) team you'll provide engineering leadership to direct the software verification activities including reviewing requirements from the verification point of view, developing test processes and tools in accordance with Boeing Design Practices, and leading a team of verification engineers to develop requirements-based test cases. The successful candidate will work with program management to ensure verification activities are accomplished in accordance with program schedule and budget.

Join Us. Build Next-Gen Flight Systems.

Are you a meticulous verification lead who thrives in fast-paced teams and rising to the challenge of delivering safe, high-quality software? Join a collaborative engineering organization where you'll lead a team of testers who work closely with software developers, systems engineers, cross-functional stakeholders, and support teams to release production-ready code for state-of-the-art systems. In this role you will be able to make an immediate impact on systems where reliability and safety are mission-critical, work in a fast-paced Agile environment and shape and improve test strategy, automation, and verification for cutting-edge defense software.

Position Responsibilities:

  • Leads a group of software verification engineers responsible for design, development, and completion of test and verification of software products to ensure quality, reliability, and functionality.

  • Designs test plans, cases, and scenarios to meet software requirements and specifications.

  • Execute test cases and scenarios to verify functionality, performance, and safety of software systems, identifying and reporting defects, issues, and potential vulnerabilities found during testing processes including formal qualification testing of all software.

  • Provides test results and feedback on software design and functionality to resolve defects, issues, and potential vulnerabilities.

  • Develops and maintains automated test scripts and frameworks to improve efficiency and effectiveness of testing processes.

Basic Qualifications: (Required Skills/ Experience)

  • Bachelor's Degree

  • Ability to Obtain U.S. Secret - Final Post Start & Special Program Access

  • 5+ years of experience working in an Agile Software Development Environment

  • 5+ years of experience of Python development experience

  • 5+ years of experience using software testing frameworks such as GoogleTest and other end-to-end testing frameworks

  • 5+ years of experience in DevSecOps and Continuous Integration and Continuous Deployment (CI/CD) tools and execution

Preferred Qualifications: (Desired Skills/Experience)

  • Bachelor of Science degree from an accredited course of study in engineering, engineering technology (includes manufacturing engineering technology), chemistry, physics, mathematics, data science, or computer science and 9+ years of related work experience OR Bachelor's Degree and 13+ years of directly related work experience OR 17+ years of related, relevant experience

  • Active U.S. Secret Security Clearance

  • Knowledge of specification format requirements, guidelines, and change control processes. Understanding of relationship between specifications/standards and aircraft/product certification systems

  • Knowledge of various engineering disciplines such as software, electrical, mechanical, and systems

  • The ability to communicate with technical personnel from multiple skill areas and functions to evaluate technical information and issues impacting design, production, and support of products, services, or other deliverables

  • Knowledge of how to derive and allocate requirements (e.g., system, sub-system, software) and show traceability throughout the product lifecycle

  • Ability to design and develop automation of software tests, execute automated tests, track results, manage test data, and utilize results to improve software quality

  • Knowledge of implementation of software test frameworks, tools and simulations. Knowledge of internal and external software test frameworks, architectures, best practices and application in industry

  • Knowledge of software practices (e.g., configuration control, change management, problem reporting, software design, peer review, testing, and T&E specific practices), programming languages, operating systems and computing technology applicable to laboratory and flight test systems, including real-time, non-real-time, network-centric, monitoring and control applications

  • Knowledge of test program design (e.g., design of experiments, test plan development, validation)

Drug Free Workplace:

Boeing is a Drug Free Workplace (DFW) where post offer applicants and employees are subject to testing for marijuana, cocaine, opioids, amphetamines, PCP, and alcohol when criteria is met as outlined in our policies.

Travel:

Occasional travel may be required (Up to 10%)

Relocation:

This position offers relocation based on candidate eligibility. Note: Basic relocation will be offered for eligible internal candidates.

CodeVue Coding Challenge:

To be considered for this position you will be required to complete a technical assessment as part of the selection process. Failure to complete the assessment will remove you from consideration.

Conflict of Interest:

Successful candidates for this job must satisfy the Company's Conflict of Interest (COI) assessment process.

Pay & Benefits:

At Boeing, we strive to deliver a Total Rewards package that will attract, engage and retain the top talent. Elements of the Total Rewards package include competitive base pay and variable compensation opportunities.

The Boeing Company also provides eligible employees with an opportunity to enroll in a variety of benefit programs, generally including health insurance, flexible spending accounts, health savings accounts, retirement savings plans, life and disability insurance programs, and a number of programs that provide for both paid and unpaid time away from work.

The specific programs and options available to any given employee may vary depending on eligibility factors such as geographic location, date of hire, and the applicability of collective bargaining agreements.

Pay is based upon candidate experience and qualifications, as well as market and business considerations.

Summary Pay Range for Senior level: $126,650 - $171,350

Potential signing bonus for eligible/qualified external candidates.

Language Requirements:

Not Applicable

Education:

Bachelor's Degree or Equivalent

Relocation:

This position offers relocation based on candidate eligibility.

Export Control Requirement:

This position must meet U.S. export control compliance requirements. To meet U.S. export control compliance requirements, a "U.S. Person" as defined by 22 C.F.R. 120.62 is required. "U.S. Person" includes U.S. Citizen, U.S. National, lawful permanent resident, refugee, or asylee.

Safety Sensitive:

This is not a Safety Sensitive Position.

Security Clearance:

This position requires the ability to obtain a U.S. Security Clearance for which the U.S. Government requires U.S. Citizenship. An interim and/or final U.S. Secret Clearance Post-Start is required.

Visa Sponsorship:

Employer will not sponsor applicants for employment visa status.

Contingent Upon Award Program

This position is not contingent upon program award

Shift:

Shift 1 (United States of America)

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Boeing is an Equal Opportunity Employer. Employment decisions are made without regard to race, color, religion, national origin, gender, sexual orientation, gender identity, age, physical or mental disability, genetic factors, military/veteran status or other characteristics protected by law.

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