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Sr Performance Test Engineer Jobs in Missouri (NOW HIRING)

Lead Performance Test Engineer O'Fallon, MO Contract and Full Time Role JD Project Scope: Lead ... Ability to guide people to implement the right solution Sunita Rani Senior Technical Recruiter ...

Senior Test Engineer

Maryland Heights, MO · On-site

$107K - $195K/yr

  • Medical

  • Retirement

  • PTO

As a Senior Test Engineer, you will play a key role in ensuring the delivery of reliable, secure ... Validate system performance, reliability, security, and scalability against mission requirements.

Senior Test Engineer

Saint Charles, MO · On-site

$107K - $195K/yr

  • Medical

  • Retirement

  • PTO

As a Senior Test Engineer, you will play a key role in ensuring the delivery of reliable, secure ... Validate system performance, reliability, security, and scalability against mission requirements.

Senior Test Engineer

Bridgeton, MO · On-site

$107K - $195K/yr

  • Medical

  • Retirement

  • PTO

As a Senior Test Engineer, you will play a key role in ensuring the delivery of reliable, secure ... Validate system performance, reliability, security, and scalability against mission requirements.

Senior Test Engineer

Arnold, MO · On-site

$107K - $195K/yr

  • Medical

  • Retirement

  • PTO

As a Senior Test Engineer, you will play a key role in ensuring the delivery of reliable, secure ... Validate system performance, reliability, security, and scalability against mission requirements.

Senior Test Engineer

Chesterfield, MO · On-site

$107K - $195K/yr

  • Medical

  • Retirement

  • PTO

As a Senior Test Engineer, you will play a key role in ensuring the delivery of reliable, secure ... Validate system performance, reliability, security, and scalability against mission requirements.

Senior Test Engineer

Saint Ann, MO · On-site

$107K - $195K/yr

  • Medical

  • Retirement

  • PTO

As a Senior Test Engineer, you will play a key role in ensuring the delivery of reliable, secure ... Validate system performance, reliability, security, and scalability against mission requirements.

Senior Test Engineer

Saint Louis, MO · On-site

$107K - $195K/yr

  • Medical

  • Retirement

  • PTO

As a Senior Test Engineer, you will play a key role in ensuring the delivery of reliable, secure ... Validate system performance, reliability, security, and scalability against mission requirements.

Senior Test Engineer

Earth City, MO · On-site

$107K - $195K/yr

  • Medical

  • Retirement

  • PTO

As a Senior Test Engineer, you will play a key role in ensuring the delivery of reliable, secure ... Validate system performance, reliability, security, and scalability against mission requirements.

Senior Test Engineer

Florissant, MO · On-site

$107K - $195K/yr

  • Medical

  • Retirement

  • PTO

As a Senior Test Engineer, you will play a key role in ensuring the delivery of reliable, secure ... Validate system performance, reliability, security, and scalability against mission requirements.

Senior Test Engineer

Saint Louis, MO · On-site

$107K - $195K/yr

  • Medical

  • Retirement

  • PTO

As a Senior Test Engineer, you will play a key role in ensuring the delivery of reliable, secure ... Validate system performance, reliability, security, and scalability against mission requirements.

Senior Test Engineer

Ballwin, MO · On-site

$107K - $195K/yr

  • Medical

  • Retirement

  • PTO

As a Senior Test Engineer, you will play a key role in ensuring the delivery of reliable, secure ... Validate system performance, reliability, security, and scalability against mission requirements.

Senior Test Engineer

Hazelwood, MO · On-site

$107K - $195K/yr

  • Medical

  • Retirement

  • PTO

As a Senior Test Engineer, you will play a key role in ensuring the delivery of reliable, secure ... Validate system performance, reliability, security, and scalability against mission requirements.

Senior Test Engineer

Fenton, MO · On-site

$107K - $195K/yr

  • Medical

  • Retirement

  • PTO

As a Senior Test Engineer, you will play a key role in ensuring the delivery of reliable, secure ... Validate system performance, reliability, security, and scalability against mission requirements.

Senior Test Engineer

Saint Louis, MO · On-site

$107K - $195K/yr

Leidos is seeking an experienced Senior Test Engineer to join the Chinook Program supporting an ... Validate system performance, reliability, security, and scalability against mission requirements.

Senior Test Engineer

Valley Park, MO · On-site

$107K - $195K/yr

  • Medical

  • Retirement

  • PTO

As a Senior Test Engineer, you will play a key role in ensuring the delivery of reliable, secure ... Validate system performance, reliability, security, and scalability against mission requirements.

Senior Flight Test Engineer

California, MO · On-site

$129 - $170/hr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

SUMMARY The Senior Flight Test Engineer works with engineers and other functions to ensure component, subsystem, and system/aircrafttest is well planned and well executed. The Senior Flight Test ...

We're looking for a passionate Senior Test Engineer to join the Chinook Program to support one of ... Perform functional, integration, regression, system, and performance testing. * Identify, document ...

Senior Test Engineer

Ballwin, MO · On-site

$107K - $195K/yr

  • Medical

  • Retirement

  • PTO

We're looking for a passionate Senior Test Engineer to join the Chinook Program to support one of ... Perform functional, integration, regression, system, and performance testing. * Identify, document ...

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Showing results 1-20

Sr Performance Test Engineer information

What is a Sr Performance Test Engineer?

Senior Performance Test Engineers are experienced professionals responsible for designing, implementing, and executing tests to evaluate the speed, responsiveness, scalability, and stability of software applications under varying workloads. They analyze system performance, identify bottlenecks, and recommend optimizations to ensure the application meets performance requirements. Additionally, Sr Performance Test Engineers often lead performance testing initiatives, mentor junior testers, and collaborate closely with development and operations teams to ensure a high-quality user experience.

What are the key skills and qualifications needed to thrive as a Sr Performance Test Engineer?

To thrive as a Sr Performance Test Engineer, you need an in-depth understanding of performance testing concepts, scripting, and analysis, typically supported by a degree in computer science or a related field. Expertise in tools like LoadRunner, JMeter, and monitoring systems such as Dynatrace or New Relic, along with relevant certifications, is often required. Strong analytical thinking, problem-solving abilities, and effective communication skills set standout professionals apart in this role. These skills and qualities are crucial to accurately identify bottlenecks, ensure system reliability, and drive collaboration across development teams for optimal application performance.

What are some typical challenges faced by a Sr Performance Test Engineer, and how can these be addressed?

Sr Performance Test Engineers often encounter challenges such as simulating real-world user loads, identifying performance bottlenecks in complex systems, and ensuring testing environments closely mirror production. Addressing these requires collaboration with developers and DevOps teams to set up accurate test environments, using advanced monitoring tools to trace issues, and continuously refining test scripts as applications evolve. Proactively communicating with stakeholders and staying updated on the latest performance testing tools can also help overcome these challenges.

What is the difference between Sr Performance Test Engineer vs Performance Test Engineer?

AspectSr Performance Test EngineerPerformance Test Engineer
CredentialsTypically requires 5+ years experience, certifications like ISTQB or ISTQB Advanced, and strong technical skillsUsually requires 2-4 years experience, similar certifications, and foundational testing skills
Work EnvironmentWorks in complex projects, often leads testing efforts, and collaborates with multiple teamsPerforms testing tasks under supervision, supports performance testing activities
Industry UsageCommonly employed in IT, software development, and enterprise applicationsUsed across similar industries, often as an entry to mid-level role

The main difference is experience level and responsibility. Sr Performance Test Engineers lead testing efforts and handle complex scenarios, while Performance Test Engineers focus on executing tests and supporting the team. Both roles require similar skills and certifications, but the senior role involves more leadership and strategic planning.

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

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

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

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

Infographic showing various Sr Performance Test Engineer job openings in Missouri as of August 2026, with employment types broken down into 1% As Needed, 90% Full Time, 7% Part Time, and 2% Contract. Highlights an 84% Physical, 3% Hybrid, and 13% Remote job distribution.

Performance Test Engineer

Navtech, Inc.

Lake Saint Louis, MO • On-site

Contractor

Re-posted 19 days ago


Job description

Job Title: Performance Test Engineer
Duration: 6+ Month Contract Then Permanent Hire.
Location: Remote start but onsite at ST. Louis, MO(After Covid)
GC/ USC / EAD with no VISA Sponsorship requirement in future.
Job Description:
  • 8+ years of experience in Performance testing and engineering
  • Neoload tool experience is mandatory
  • Experience in APM monitoring tools (Dynatarce, Kibana, Grfana)
  • Experience in CICD tool integration (Jenkins/Gitlab)
  • Exposure to AWS Cloud load testing
  • Healthcare domain

Navtech logo

About Navtech

Sourced by ZipRecruiter

Industry

Civil engineering construction

Company size

11 - 50 Employees

Headquarters location

New Bloomfield, PA, US

Year founded

1996