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Senior Software Development Engineer In Test Jobs in Missouri

Boeing

Senior Software Engineer

Maryland Heights, MO · On-site

$118.40K - $156.10K/yr

Supports the design, development, test, and maintenance of weapon planning software throughout the ... We also provide eligible employees with an opportunity to enroll in a variety of benefit programs ...

Boeing

Senior Software Engineer

Maryland Heights, MO · On-site

$118.40K - $156.10K/yr

Supports the design, development, test, and maintenance of weapon planning software throughout the ... We also provide eligible employees with an opportunity to enroll in a variety of benefit programs ...

Boeing

Senior Software Engineer

Maryland Heights, MO

$118.40K - $156.10K/yr

Supports the design, development, test, and maintenance of weapon planning software throughout the ... We also provide eligible employees with an opportunity to enroll in a variety of benefit programs ...

DLS Engineering

Senior Software Engineer

Saint Louis, MO · On-site

$118K - $126K/yr

Senior Software Engineer at DLS Engineering (on-site) DLS Engineering is seeking a Senior Software ... Astute ability in writing test scripts, and test-driven development in an agile software ...

DIT-MCO International

Senior Software Engineer

Kansas City, MO · On-site

$121.20K - $159.80K/yr

Job Type Full-time Description Senior Software Engineer - Aerospace & Defense Test Systems Location ... test equipment. In this role, you will lead software development efforts from concept through ...

The Timberline Group

Senior Software Engineer

Saint Louis, MO · On-site

$119.10K - $157K/yr

Design, implement, review, test, debug, and document high-quality software * Discuss, review and ... Efficiently identify, prioritize and complete tasks in agile scrum software development life cycle

Boeing

Senior Software Engineer

Maryland Heights, MO

$118.40K - $156.10K/yr

Supports the design, development, test, and maintenance of weapon planning software throughout the ... We also provide eligible employees with an opportunity to enroll in a variety of benefit programs ...

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$21.1K

$117.8K

$153.4K

How much do senior software development engineer in test jobs pay per year?

As of May 29, 2026, the average yearly pay for senior software development engineer in test in Missouri is $117,776.00, according to ZipRecruiter salary data. Most workers in this role earn between $103,600.00 and $134,600.00 per year, depending on experience, location, and employer.

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

To thrive as a Senior Software Development Engineer In Test, you need advanced programming skills, deep knowledge of software testing methodologies, and a bachelor's degree in computer science or a related field. Expertise with automation frameworks (such as Selenium, Cypress, or Appium), CI/CD tools, and scripting languages is typically required, along with relevant certifications like ISTQB. Strong analytical thinking, problem-solving, and effective communication are crucial soft skills for collaborating with cross-functional teams and driving quality initiatives. These capabilities ensure rigorous test coverage, faster release cycles, and high-quality software products.

How does a Senior Software Development Engineer In Test typically collaborate with development and product teams to ensure software quality?

As a Senior Software Development Engineer In Test (SDET), you will work closely with both development and product teams throughout the software development lifecycle. This includes participating in design and requirements discussions to identify potential test cases early, contributing to test automation strategies, and providing feedback on testability and quality risks. SDETs often pair with developers to review code, co-create test plans, and triage bugs together, ensuring that testing is fully integrated into the CI/CD pipeline. Effective communication and cross-team collaboration are essential for proactively identifying issues and maintaining high software quality standards.

What does a Senior Software Development Engineer in Test (SDET) do?

A Senior Software Development Engineer in Test (SDET) is responsible for designing, developing, and maintaining automated test frameworks and tools to ensure the quality and reliability of software products. They work closely with development and QA teams to identify test requirements, create robust test cases, and integrate automated tests into the CI/CD pipeline. In addition to coding and scripting, Senior SDETs mentor junior team members, analyze test results, and help troubleshoot complex issues to continuously improve software quality. Their expertise bridges the gap between development and testing, ensuring both speed and quality in software releases.

What is the difference between Senior Software Development Engineer In Test vs Software Development Engineer In Test?

AspectSenior Software Development Engineer In TestSoftware Development Engineer In Test
ExperienceTypically 5+ years in testing and developmentEntry to mid-level, 1-3 years experience
ResponsibilitiesDesigns complex test frameworks, mentors juniors, leads testing initiativesDevelops test cases, automates tests, executes testing tasks
Skills & CertificationsAdvanced coding, automation, testing tools, leadership skillsProgramming, automation, testing tools
Work EnvironmentCollaborates with cross-functional teams, often in Agile settingsWorks closely with developers, focuses on automation and manual testing

In summary, a Senior Software Development Engineer In Test has more experience, leadership responsibilities, and strategic testing roles compared to a Software Development Engineer In Test, who primarily focuses on developing and executing tests.

What are the most commonly searched types of Software Development Engineer In Test jobs in Missouri? The most popular types of Software Development Engineer In Test jobs in Missouri are:
What are popular job titles related to Senior Software Development Engineer In Test jobs in Missouri? For Senior Software Development Engineer In Test jobs in Missouri, the most frequently searched job titles are:
What job categories do people searching Senior Software Development Engineer In Test jobs in Missouri look for? The top searched job categories for Senior Software Development Engineer In Test jobs in Missouri are:
What cities in Missouri are hiring for Senior Software Development Engineer In Test jobs? Cities in Missouri with the most Senior Software Development Engineer In Test job openings:
Senior Software Development Engineer In Test jobs near you
Infographic showing various Senior Software Development Engineer In Test job openings in Missouri as of May 2026, with employment types broken down into 97% Full Time, 2% Part Time, and 1% Contract. Highlights an 82% Physical, 9% Hybrid, and 9% Remote job distribution, with an average salary of $117,776 per year, or $56.6 per hour.

SDET (QE Automation Testing)

Purple Drive Technologies

Saint Louis, MO • On-site

Full-time

Posted 21 days ago

Job description

Overview:
Role:
• Play a pivotal role in driving quality across our platform to build and ship better products.
• Partner with application developers to integrate automated testing into the software development lifecycle.
• Focus on an agile approach to building quality software. Instill concepts like test early and often, minimizing the feedback loop and automation.
• Ownership of the quality of our platform. While application developers will contribute to the test suite it is vital that test quality is vetted and reviewed by our test engineers.
• Author and support an automated testing suite for our web application.
• Provide visibility into the quality of our software providing dashboards and reports to monitor regressions, acceptance rates, etc.
• Provide guidance and direction on building automated testing frameworks.
• Participate in use-case discussions and scenario building exercises.
• Participate and drive design, technical and code reviews.
• Implement coding standards and approaches.
All About You:
• Successfully designed and developed automated testing suites for single page applications using tools such as Protractor, Selenium, or Cypress.
• Demonstrated ability to create a behavior-driven automated test suite.
• Hands-on experience with automating different testing suites for example: System, Regression, Smoke, Performance, Load.
• Deep understanding of JavaScript and it's benefits and quirks.
• Possess an understanding of multi-tier web development; including knowledge of server-side technologies and databases.
• Deep knowledge of continuous integration and delivery and toolsets that provide this ability.
• Understanding of agile principles and methodologies.
• Use and understand Git based source control systems.
• Previous experience implementing and complying with ADA and WCAG requirements.
Education:
• Bachelor's degree in information systems, Information Technology, Computer Science or Engineering or equivalent work experience.
Knowledge / Experience:
• 3 to 5 years of experience in related field.
• 3 to 5 years of experience in delivering secure solutions in the Financial Services Sector is preferred.
• Broad understanding o

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