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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:

Test Engineer

California, MO · On-site

$150 - $200/hr

The Test Engineer at Elroy Air will play a crucial role in the development, validation, and ... Proficiency in data processing and analysis using software tools such as Python, MATLAB, or LabVIEW.

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Software Test Engineer information

See Missouri salary details

$9

$48

$68

How much do software test engineer jobs pay per hour?

As of Sep 8, 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 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 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 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 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 are the most commonly searched types of Software Test Engineer jobs in Missouri?

The most popular types of Software Test Engineer jobs in Missouri are:

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:

Infographic showing various Software Test Engineer job openings in Missouri as of August 2026, with employment types broken down into 86% Full Time, 12% Part Time, and 2% Contract. Highlights an 88% Physical, 3% Hybrid, and 9% Remote job distribution, with an average salary of $100,379 per year, or $48.3 per hour.

Mission Systems Software Test and Verification Software Lead

Boeing

Berkeley, MO • On-site

Full-time

Medical, Life, Retirement

Posted 6 days ago


Boeing rating

8.5

Company rating: 8.5 out of 10

Based on 617 frontline employees who took The Breakroom Quiz

34th of 547 rated manufacturers


Job description

Job Description

At Boeing, we innovate and collaborate to make the world a better place. We’re committed to fostering an environment for every teammate that’s welcoming, respectful and inclusive, with great opportunity for professional growth. Find your future with us.

Boeing Defense, Space & Security (BDS) is seeking a Mission Systems Software Test and Verification Software Lead to join the Air Dominance Software Team in Berkeley, MO. Boeing is building the next generation of avionics platforms and the infrastructure required to test and validate designs; we’re looking for enthusiastic software engineers to join us on that journey.

As part of a Mission Systems Software team, you’ll provide engineering leadership by directing software verification activities that develop automated test products and toolsets to address the complex demands of testing advanced avionics systems. The successful candidate will work with program management to ensure verification activities are accomplished in accordance with the program schedule and budget.

Are you a self-motivated software lead who thrives on fast-paced teams and rises to the challenge of delivering safe, high-quality software? Join a collaborative engineering organization where you’ll lead a team of software test engineers 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:  

  • Supervises the execution of large-scale automated testing solutions for advanced Mission Systems software

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

  • Ensure test products 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.

  • Partners with appropriate stakeholders to inform system definition and reviews translation of system-level requirements into software requirements and verification models meet customer, operational and performance requirements and have clear traceability to design, code and test artifacts.

  • Coordinates with SME’s, TLE’s, and Software Leadership to ensure test team efforts are aligned with achieving program objectives and ensuring timely delivery of testing solutions.

This position is expected to be 100% onsite. The selected candidate will be required to work onsite in Berkeley, MO.

Basic Qualifications (Required Skills/ Experience):  

  • Active Secret U.S. Security Clearance. (A U.S. Security Clearance that has been active in the past 24 months is considered active.)

  • Ability to obtain access to Special Access Programs (SAP)

  • Bachelor's Degree

  • 5+ years of experience leading a software development project or team

  • 3+ years of experience with the design and leadership of automated test system development projects

  • 5+ years of experience with full life-cycle software development, modeling, simulation, testing, and/or analysis using C, C++, C#, Python, Java, Ada, and/or Linux

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 14+ years of related work experience or Bachelor’s Degree and 18+ years of directly related work experience or 22+ years of related, relevant experience

  • Strong verbal and written skills, teaming skills, technical skills, and integration skills

  • Experience developing real-time, embedded Mission Systems software on aircraft platforms

  • Experience with Open Mission Systems software architecture

  • Experience with Model Based System Engineering

  • Experience developing software on Linux platforms

  • Experience in systems integration with systems engineering processes and procedures

  • Familiarity with safety critical software development, verification, and airworthiness certification requirements (MIL-HDBK-516C, DO-178C, etc)

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

Conflict of Interest:

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

Drug Free Workplace:

Boeing is a Drug Free Workplace 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.

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.

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: $177,650 - $240,350


Applications for this position will be accepted until Sept. 11, 2026


Export Control Requirements:

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.

Export Control Details:

US based job, US Person required

Education

Bachelor's Degree or Equivalent Required

Relocation

This position offers relocation based on candidate eligibility.

Security Clearance

This position requires an active U.S. Secret Security Clearance (U.S. Citizenship Required). (A U.S. Security Clearance that has been active in the past 24 months is considered active)

Visa Sponsorship

Employer will not sponsor applicants for employment visa status.

Shift

This position is for 1st shift


Equal Opportunity Employer:

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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About Boeing

Sourced by ZipRecruiter

At Boeing, we are all innovators on a mission to connect, protect, explore and inspire. From the sea bed to outer space, you'll learn and grow, contributing to work that shapes the world. Find your future with us.

Industry

Aviation and aerospace product and parts manufacturing

Company size

10,000+ Employees

Headquarters location

Chicago, IL, US