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Sr Performance Test Engineer Jobs in Illinois (NOW HIRING)

Familiarity with monitoring tools such as Splunk, CloudWatch, or Datadog. - Performance Test EngineerWe are looking for an experienced Performance Test Engineer with strong expertise in load and ...

Leading creation and execution of performance test plans and test cases for project-based, new feature rollout in close collaboration with architects and developers * Monitor and analyze performance ...

Senior Test Engineer

Columbia, IL · On-site

$107K - $195K/yr

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

East Saint Louis, IL · On-site

$107K - $195K/yr

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

South Roxana, IL · On-site

$107K - $195K/yr

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

Fairview Heights, IL · On-site

$107K - $195K/yr

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

Wood River, IL · On-site

$107K - $195K/yr

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

Glen Carbon, IL · On-site

$107K - $195K/yr

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

Dupo, IL · On-site

$107K - $195K/yr

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

Maryville, IL · On-site

$107K - $195K/yr

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

Roxana, IL · On-site

$107K - $195K/yr

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

Belleville, IL · On-site

$107K - $195K/yr

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

Edwardsville, IL · On-site

$107K - $195K/yr

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.

As a Performance Engineer in Test, this role will have a breadth of knowledge and success in ... Abas - Senior Technical Recruiter Hi-Tech Solutions, Inc. (HTS) 2 Mid America Plaza Suite 630 ...

Senior Test Engineer

Collinsville, IL · On-site

$107K - $195K/yr

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

Caseyville, IL · On-site

$107K - $195K/yr

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.

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

Granite City, IL · On-site

$107K - $195K/yr

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.

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Sr Performance Test Engineer information

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 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 job categories do people searching Sr Performance Test Engineer jobs in Illinois look for? The top searched job categories for Sr Performance Test Engineer jobs in Illinois are:
Infographic showing various Sr Performance Test Engineer job openings in Illinois as of August 2026, with employment types broken down into 80% Full Time, and 20% Contract. Highlights an 100% In-person job distribution.

Performance Test Engineer and Test Architect

Business Integra

Barrington, IL • On-site

Full-time

Re-posted 15 days ago


Job description

Company Description
Job Description
Performance Test Engineer and Test Architect
Location: Barrington, IL
Position Type: Fulltime/Permanent
• Create Performance Testing Strategy, Create framework to implement strategy, Strategize execution, analysis and reporting
• Implement strategy, Script, Execute, Analyze and Report
• Exeprience in Design and Architecture of Perfromance test environments, Tool Experience - HP suite (LR, PC, Scripting, - Multiple protocols), At least one scripting languagge - Perl, Javascript, Linux shell), Should have worked with APM tools, Exeprience with different diagnosis tools - Dynatrace, AppDynamics and exposure to Profiling Java and .NET apps
• Experience in design and scripting LR scenarios, VUGen scripts with multiple protoclos (Web, HTTP, C/VBScript, Java), exeperience with setting up scenarios, working with integrated tools like PC, ALM, Sitescope, execution of Performance tests and analysis of results
• Define Deployment Diagram
• Define Viability Test
• Define Test Strategy (Viability, Workflow, PSR)
• Define Skill Set and Team
• Enter work in Rally
Required Skills:
• Around 6 years' experience in Performance \ Load Testing using LoadRunner tool
• Expertise in Performance Test Planning \ Strategy Development for different kinds of application like Web\Client-Server
• Expertise in development of performance test scripting \ test scenarios for various protocols like Web, RDP, Java etc
• Expertise in Performance Analysis process and monitoring tools like Site scope
Desirable Skills:
• Knowledge of Performance Testing for Mobile applications on Android / Tablets
• Knowledge of different Automation Testing using QTP\Selenium is preferable
• Knowledge of Performance Testing tools like Junit \ Performance Center etc.
Qualifications
Additional Information
All your information will be kept confidential according to EEO guidelines.