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Sr Performance Test Engineer Jobs in Illinois (NOW HIRING)

Purple Drive

Java Test Engineer

Chicago, IL · On-site

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 ...

Motorola

Senior Test Engineer

Schaumburg, IL · On-site

$72K - $105K/yr

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 ...

Avantor Inc.

Sr. Test Engineer

Barrington, IL

Avantor is looking for a Sr. Test Engineer to write and perform tests by the development of test ... Perform competitive product performance tests, teardowns, and evaluations. * Assign team members to ...

New

AMRESCO

Sr. Test Engineer

Barrington, IL

Avantor is looking for a Sr. Test Engineer to write and perform tests by the development of test ... Perform competitive product performance tests, teardowns, and evaluations. * Assign team members to ...

New

Hi-Tech Solutions

Performance Engineer

Chicago, IL · On-site

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 ...

ARi

Engine Test and Performance Engineer

Peoria, IL

$70K - $75K/yr

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 ...

Perfict

Test Engineer

Bolingbrook, IL · On-site

They are seeking a Senior GCP Quality Test Engineer who will perform testing of data platform initiatives and develop testing strategies for enterprise data pipelines on Google GCP Cloud.

Trigyn Technologies

Sr. Test Engineer

Chicago, IL

Qualifications 5+ years Mentoring Junior QA Engineers 5+ years as a Sr. Test Engineer or Sr. QA Team Lead 5+ years with Automated Testing experience Building an Automated Test Suite of of Test Cases ...

Trigyn Technologies

Sr. Test Engineer

Chicago, IL · On-site

Qualifications 5+ years Mentoring Junior QA Engineers 5+ years as a Sr. Test Engineer or Sr. QA Team Lead 5+ years with Automated Testing experience Building an Automated Test Suite of of Test Cases ...

Leidos

Senior Test Engineer

Wood River, IL · On-site

$107K - $195K/yr

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 ...

Leidos

Senior Test Engineer

Fairview Heights, IL · On-site

$107K - $195K/yr

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 ...

Leidos

Senior Test Engineer

Collinsville, IL · On-site

$107K - $195K/yr

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 ...

Leidos

Senior Test Engineer

East Saint Louis, IL · On-site

$107K - $195K/yr

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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All JobsSr Performance Test Engineer JobsSr Performance Test Engineer Jobs in Illinois

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 Illinois?

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

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:

Sr Performance Test Engineer jobs near you
Infographic showing various Sr Performance Test Engineer job openings in Illinois as of August 2026, with employment types broken down into 83% Full Time, 15% Part Time, and 2% Contract. Highlights an 81% Physical, 2% Hybrid, and 17% Remote job distribution.

Senior NeoLoad Performance Test Engineer

Prophecy Technologies

Chicago, IL • On-site

Full-time

Posted 19 days ago

Job description

Role Overview:
This role is for a Senior Performance Test Engineer with a primary focus on NeoLoad, responsible for understanding business requirements, writing and executing test cases, logging defects, and developing automation frameworks for eCommerce applications within an Agile environment.
Key Responsibilities:
  • Understanding the business requirements and clarifying with the business team.
  • Writing and reviewing test cases with business and development teams.
  • Executing test cases on Desktop and Mobile using multiple browsers.
  • Logging and verifying defects.
  • Attending daily standups and sending test status reports.
  • Participating in various meetings like Defect triages and Sprint planning.
  • Writing automation scripts for Protractor automation tool using the existing framework.
  • Developing automation frameworks.

Required Skills:
  • Minimum 8+ years of experience in performance testing.
  • Expert level experience with NeoLoad.
  • Expert level experience with TOSCA.
  • Experience with HP Load Runner (Mercury).
  • Proficiency in Manual Testing Processes and Management.
  • Must have experience with eCommerce applications.
  • Strong test case writing experience.
  • Exposure to SAP.
  • Experience working in Agile methodologies.
  • Proficiency in defect logging and verification.

Qualifications:
  • Minimum 8+ years of relevant experience.

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