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Senior Test Engineer Jobs in Missouri (NOW HIRING)

Leonardo DRS

Senior Test Engineer-Systems

Bridgeton, MO · On-site

$93K - $125K/yr

Louis area. Job Summary Leonardo DRS Land Systems is seeking a Senior Test Engineer with expertise in systems level test planning and execution, including the design, development, analysis ...

Kanak Elite Services Inc

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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Senior Test Engineer information

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$64.3K

$111.2K

$158.1K

How much do senior test engineer jobs pay per year?

As of Sep 8, 2026, the average yearly pay for senior test engineer in Missouri is $111,169.00, according to ZipRecruiter salary data. Most workers in this role earn between $91,500.00 and $128,000.00 per year, depending on experience, location, and employer.

What is a senior test engineer?

Senior Test Engineers are experienced professionals responsible for designing, implementing, and overseeing testing processes to ensure the quality and reliability of software products or systems. They develop test plans, create automated and manual test cases, and collaborate with developers and other stakeholders to identify and resolve issues. Their role often includes mentoring junior team members, improving testing strategies, and ensuring that products meet industry standards and customer requirements.

How does a senior test engineer typically collaborate with development and product teams during the software release cycle?

As a Senior Test Engineer, you will work closely with software developers and product managers throughout the software release cycle. You'll participate in design and requirement reviews to identify potential quality issues early, help define testing strategies, and provide feedback on testability. Regular communication and collaboration are essential, as you'll often coordinate test plans, report on defects, and ensure that issues are resolved before release. This cross-functional teamwork not only helps deliver high-quality software but also broadens your understanding of the product and enhances your problem-solving skills.

What are the key skills and qualifications needed to thrive as a senior test engineer, and why are they important?

To thrive as a Senior Test Engineer, you need advanced knowledge of software testing methodologies, test automation, and quality assurance principles, typically supported by a degree in computer science or a related field. Expertise with automation tools such as Selenium, JUnit, or TestNG, and familiarity with CI/CD systems like Jenkins are often required, as well as certifications like ISTQB. Strong analytical thinking, problem-solving abilities, and effective communication skills distinguish top performers in this role. These skills are crucial for ensuring software reliability, optimizing testing processes, and collaborating effectively with development teams.

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

AspectSenior Test EngineerQA Analyst
CredentialsBachelor's in Computer Science or related field; experience in testing; certifications like ISTQBBachelor's in IT, Computer Science, or related; testing experience; ISTQB certification often preferred
Work EnvironmentSoftware development teams; involved in test planning, automation, and executionQuality assurance teams; focuses on manual testing, documentation, and process improvement
Industry UsageUsed across software, tech, and IT industries for testing rolesCommon in software development, IT, and tech sectors for quality assurance

While both roles focus on software quality, Senior Test Engineers typically handle more complex testing tasks, automation, and test strategy, whereas QA Analysts often focus on manual testing, documentation, and process adherence. The Senior Test Engineer role usually requires more technical expertise and experience in automation tools.

How much does a senior test engineer earn?

A senior test engineer's salary typically ranges from $80,000 to $130,000 annually, depending on experience, location, and industry. They often have expertise in automation tools, scripting, and quality assurance processes, which can influence compensation levels.

What are the most commonly searched types of Test Engineer jobs in Missouri?

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

What are popular job titles related to Senior Test Engineer jobs in Missouri?

For Senior Test Engineer jobs in Missouri, the most frequently searched job titles are:

What job categories do people searching Senior Test Engineer jobs in Missouri look for?

The top searched job categories for Senior Test Engineer jobs in Missouri are:

What cities in Missouri are hiring for Senior Test Engineer jobs?

Cities in Missouri with the most Senior Test Engineer job openings:

What are popular job titles related to Senior Test Engineer jobs in MO?

For Senior Test Engineer jobs in MO, the most frequently searched job titles are:

Senior Test Engineer jobs near you
Infographic showing various Senior Test Engineer job openings in Missouri as of August 2026, with employment types broken down into 1% As Needed, 82% Full Time, 12% Part Time, 4% Contract, and 1% Nights. Highlights an 92% Physical, 1% Hybrid, and 7% Remote job distribution, with an average salary of $111,169 per year, or $53.4 per hour.

Senior Test Engineer-Systems

Bridgeton, MO • On-site

Leonardo DRS
Navigational, Measuring, Electromedical, and Control Instruments Manufacturing • 5 - 10K employees
Learn more about Leonardo DRSexternal

$93K - $125K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 11 days ago

Leonardo DRS rating

8.2

Company rating: 8.2 out of 10

Based on 57 frontline employees who took The Breakroom Quiz

88th of 547 rated manufacturers

Job description

Job ID: 113197 

The Leonardo DRS Land Systems business is a recognized leader in the design and integration of complex technologies into new and legacy systems and platforms for global military and commercial customers. We are a 5 year running Top Workplace in the Greater St. Louis area.  

Job Summary

Leonardo DRS Land Systems is seeking a Senior Test Engineer with expertise in systems level test planning and execution, including the design, development, analysis, documentation, and support of testing of complex products, systems or subsystems.  The candidate must have the ability to determine how to create a process that would best test a product in order to assure that the product meets applicable requirements and specifications.  The selected candidate will work with other engineering disciplines and use their test engineering expertise to verify various systems and subsystems across multiple technology areas.  This role has minimal to no software scope.

Job Responsibilities
  • Design, develop, analyze, document and support testing of products, systems, or subsystems (with electrical, mechanical, hydraulic, and/or software components). 
  • Determine how to create processes to best test a product in order to assure that the product meets applicable requirements and specifications.
  • Lead the design and development of test programs to measure the functionality and integrity of products and services. 
  • Write test plans and procedures to evaluate the ability of products to meet performance standards and specifications.
  • Troubleshoot test hardware.
  • Design and setup instrumentation for measuring test parameters, e.g. strain, pressure, acceleration, temperature, etc.
  • Analyze measurement data to verify performance criteria.
  • Provide budget, cost and schedule inputs for assignments and proposals.
  • Be able to work independently, regularly reporting progress and status.
  • Arrange scheduling and costs for offsite testing of hardware at off-site facilities.
  • Responsible for completion of activities on time and budget.
  • Provide technical knowledge and assistance to other engineers and support personnel.
  • May use computer-aided engineering or other design/analysis software to design vibration fixtures, design test cells and layouts, and design support equipment to conduct testing.
  • Support, communicate, reinforce and defend the mission, values and culture of the organization.
  • Travel is required (10-15%).
  • Attend appropriate engineering, customer or business meetings.
  • Lead less-experienced engineers
Qualifications
  • B.S. degree in engineering or equivalent, and a minimum of 5 years of test engineering experience or similar.
  • Understanding and ability to design and perform product environmental testing based on the requirements provided in MIL STD 810G or MIL STD 461E or equivalent.
  • Systems Hardware testing experience.
  • Experience with precision test, measurement devices, and sensor selection.
  • Excellent analytical and communication skills, written and verbal.
  • Detail-oriented, organized, and able to work well in a team environment as well as independently with little day-to-day guidance.
  • Proficiency in the use of Microsoft Office products.
  • Fluency in technologies and application domain
  • Ability to lead a technical group independently

The expected pay scale for this position is $93,121.00/year - $125,713.00/year for the state of Illinois.  Should the level, location, or scope of the position change during the hiring process, the pay scale may be modified accordingly. When extending an offer of employment, Leonardo DRS considers factors such as (but not limited to) the scope and responsibilities of the position; any Federal Government contract labor categories and contract wage rates, the candidate's relevant work experience, education/training, certifications, and key skills; internal equity; and market and business considerations. 

Taking care of our people is a top priority at Leonardo DRS. We are proud to offer competitive salaries and comprehensive benefits, including medical, dental, and vision coverage, a company contribution to a health savings account, telemedicine, life and disability insurance, legal insurance, and a 401(k) savings plan. We champion wellness programs that focus on physical, emotional, and financial well-being. We develop our talent by offering programs and activities to support career-growth, professional development, and skill enhancement. And we understand there is more to life than work, and the importance of offering flexible work schedules with our 9/80 program, competitive vacation, health/emergency leave, paid parental leave, and community service hours. 
*Some employees are eligible for limited benefits only

Leonardo DRS, Inc. and its subsidiaries provide equal opportunities to all employees and applicants for employment and prohibit discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, protected veteran status, or any other characteristic protected by federal, state, or local laws.

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About Leonardo DRS

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Industry

Navigational, measuring, electromedical, and control instruments manufacturing and communications equipment manufacturing

Company size

5,001 - 10,000 Employees

Headquarters location

Arlington, VA, US

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