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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 ...

ARi, headquartered in East Peoria, IL, USA, is a rapidly expanding global engineering enterprise ... They execute the software release for Test Cell operations and Field customers. This role requires ...

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 ...

As a Performance Engineer in Test, this role will have a breadth of knowledge and success in conducting functional, performance, and fault tolerance testing as well as the ability to comprehend ...

Test Engineer

Elk Grove Village, IL · On-site

$22 - $28/hr

As a Test Engineer 1 in the durable goods manufacturing industry, you will play a critical role in ... Your work will directly impact product performance, safety, and customer satisfaction.

The Test Engineer is responsible for executing software testing processes to ensure the quality, functionality, and performance of software applications. This role involves designing test cases ...

ECHO Incorporated is an industry leader in developing and manufacturing high-performance ... ECHO is seeking a Product Test Engineer to join our Engineering team and lead product testing ...

New

Test Engineer II

Chicago, IL · On-site

$87K - $116K/yr

... factors, including performance, knowledge, job-related skills and experience, and relevant ... Join Our Team as a Test Engineer II! Are you passionate about Electrical and Mechanical ...

Test Engineer

Champaign, IL · On-site

$75 - $110/hr

Test Engineer Department Engineering Location Champaign, Illinois Commitment Full-Time Roles and Responsibilities * Create test plans for new and existing products. * Create test automation for new ...

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Performance Test Engineer information

See Illinois salary details

$9

$45

$67

How much do performance test engineer jobs pay per hour?

As of Aug 22, 2026, the average hourly pay for performance test engineer in Illinois is $45.14, according to ZipRecruiter salary data. Most workers in this role earn between $33.80 and $57.31 per hour, depending on experience, location, and employer.

What is a performance test engineer?

A performance test engineer conducts testing during the entire lifecycle process of software development to ensure an efficient and satisfactory outcome. As a performance test engineer, your primary responsibilities include providing extensive troubleshooting and offering recommendations to fix technical issues. Your duties involve running tests on capacity, endurance, scenarios, stress, and performance, and designing a test system to simulate traffic loads. You monitor application operations, analyze memory usage, generate graphs, identify potential problems, and prepare detailed status reports.

What does a performance test engineer do?

A Performance Test Engineer is responsible for evaluating the speed, responsiveness, and stability of software applications under various workloads. They design and execute test plans to identify bottlenecks, ensure systems perform well under expected and peak traffic, and recommend improvements. Their work helps ensure that applications deliver a smooth and reliable experience to end users, even in high-demand situations. Performance Test Engineers often use specialized tools to simulate large numbers of users and analyze system behavior.

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

To thrive as a Performance Test Engineer, you need expertise in software testing methodologies, performance analysis, and scripting languages, often supported by a degree in computer science or related fields. Familiarity with tools such as JMeter, LoadRunner, or Gatling, and experience with monitoring systems and cloud platforms are commonly required. Strong analytical thinking, attention to detail, and effective communication skills set top performers apart in this role. These competencies are crucial for accurately identifying performance bottlenecks, ensuring system reliability, and collaborating across development teams.

What are some common challenges faced by performance test engineers when working on large-scale applications?

Performance Test Engineers working on large-scale applications often encounter challenges such as accurately simulating real-world user loads, identifying performance bottlenecks in complex systems, and ensuring tests reflect production environments. Coordinating with development and operations teams to set up realistic test data and environments can also be demanding. Additionally, interpreting and communicating test results to stakeholders requires strong analytical and communication skills to drive meaningful improvements.

What is the difference between Performance Test Engineer vs QA Tester?

AspectPerformance Test EngineerQA Tester
Primary FocusEvaluating system performance, load, and scalabilityVerifying overall software quality and functionality
Skills & CertificationsPerformance testing tools (JMeter, LoadRunner), scripting, performance analysisManual and automated testing, bug tracking, test case design
Work EnvironmentPerformance labs, testing environments, scriptingDevelopment, testing, and user environments
Industry UsageIT, software development, telecomIT, software, manufacturing, healthcare

While both roles are essential in software quality assurance, the Performance Test Engineer specializes in assessing system performance under load, whereas the QA Tester focuses on overall functionality and defect detection. Understanding these differences helps employers and professionals align skills with job requirements.

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

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

Infographic showing various Performance Test Engineer job openings in Illinois as of August 2026, with employment types broken down into 1% As Needed, 90% Full Time, 7% Part Time, and 2% Contract. Highlights an 82% Physical, 2% Hybrid, and 16% Remote job distribution, with an average salary of $93,883 per year, or $45.1 per hour.

Performance Test Engineer and Test Architect

Business Integra

Barrington, IL • On-site

Full-time

Re-posted 28 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.