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Senior Performance Engineer Jobs in Barrington, IL

Hi-Tech Solutions

Performance Engineer

Chicago, IL

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 ...

Kunai

Senior Software Engineer

Chicago, IL

$126K - $166K/yr

We are seeking a Senior Software Engineer to join a high-impact digital payments modernization ... Scalability, Performance Testing & Validation * Design and execute enterprise-grade performance ...

Kunai

Senior Software Engineer

Chicago, IL · On-site

$126K - $166K/yr

We are seeking a Senior Software Engineer to join a high-impact digital payments modernization ... Scalability, Performance Testing & Validation * Design and execute enterprise-grade performance ...

Kunai

Senior Software Engineer

Chicago, IL

$126K - $166K/yr

We are seeking a Senior Software Engineer to join a high-impact digital payments modernization ... Scalability, Performance Testing & Validation * Design and execute enterprise-grade performance ...

Kunai

Senior Software Engineer

Chicago, IL · On-site

$126K - $166K/yr

We are seeking a Senior Software Engineer to join a high-impact digital payments modernization ... Scalability, Performance Testing & Validation * Design and execute enterprise-grade performance ...

dbHMS

Senior Building Performance Analyst

Chicago, IL · On-site

$85K - $120K/yr

Senior Building Performance Analyst Firm Overview Do more than just model! At dbHMS, we are a ... We combine our passion for engineering and modeling with our client's vision to realize successful ...

Epsilon

Senior Data Engineer

Chicago, IL

$109K - $148K/yr

We are looking for a Senior Data Engineer to help build the next generation of our cloud data ... You will design and operate high-performance, cloud-native data pipelines and analytics systems ...

Crowe LLP

Senior AI Engineer

Chicago, IL · On-site

$107K - $147K/yr

Senior AI Engineer 1 About Crowe Studio Crowe Studio is a business unit dedicated to helping ... Optimize performance across all stages of model lifecycle, including preprocessing, training, and ...

Crowe LLP

Senior AI Engineer

Oakbrook Terrace, IL · On-site +1

$105K - $144K/yr

Senior AI Engineer 1 About Crowe Studio Crowe Studio is a business unit dedicated to helping ... Optimize performance across all stages of model lifecycle, including preprocessing, training, and ...

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All JobsPerformance Engineer JobsSenior Performance Engineer JobsSenior Performance Engineer Jobs in Barrington, IL

Senior Performance Engineer information

See Barrington, IL salary details

$59.2K

$125.9K

$182.5K

How much do senior performance engineer jobs pay per year?

As of Aug 1, 2026, the average yearly pay for senior performance engineer in Barrington, IL is $125,882.00, according to ZipRecruiter salary data. Most workers in this role earn between $103,900.00 and $142,700.00 per year, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive in the Senior Performance Engineer position, and why are they important?

To thrive as a Senior Performance Engineer, expertise in performance analysis, capacity planning, and system optimization—often backed by a degree in computer science or a related field—is crucial. Familiarity with tools such as LoadRunner, JMeter, APM solutions, profiling tools, and relevant certifications like CPPE or PMP are highly beneficial. Strong problem-solving, collaboration, and clear communication skills are vital for identifying bottlenecks and working closely with cross-functional teams. These combine to ensure robust system performance, user satisfaction, and reliable application scalability in demanding technical environments.

What are the most common responsibilities of a Senior Performance Engineer on a day-to-day basis?

A Senior Performance Engineer typically oversees performance testing cycles, analyzes system metrics, and collaborates with development and operations teams to diagnose and resolve performance issues. Daily tasks often include designing and executing test plans, monitoring application behavior under load, and recommending improvements for scalability and efficiency. They also participate in code reviews and architectural discussions to identify potential bottlenecks early in the development cycle. Consistent communication with both technical and non-technical stakeholders is key, ensuring that performance goals align with business objectives.

What is a Senior Performance Engineer job?

A Senior Performance Engineer is responsible for optimizing the performance, scalability, and reliability of software applications and systems. They analyze performance metrics, conduct load and stress testing, identify bottlenecks, and work with development teams to implement improvements. This role requires expertise in profiling tools, performance tuning, and system architecture to ensure optimal user experience. Additionally, they may establish best practices for performance testing and contribute to overall system design decisions.

What cities near Barrington, IL are hiring for Senior Performance Engineer jobs? Cities near Barrington, IL with the most Senior Performance Engineer job openings:
Senior Performance Engineer jobs near you
Infographic showing various Senior Performance Engineer job openings in Barrington, IL as of July 2026, with employment types broken down into 90% Full Time, and 10% Contract. Highlights an 80% In-person, and 20% Remote job distribution, with an average salary of $125,882 per year, or $60.5 per hour.

Performance Engineer

Hi-Tech Solutions

Chicago, IL

Other

Re-posted 7 days ago

Job description

Company Description

Information Technology and Services

Job Description

In this role the successful candidate will work with software developers and product management to ensure successful development and deployment of key system components and solutions overall. 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 requirements, complete work in a timely manner and communicate information effectively.

Key Responsibilities:

Work with development teams to develop performance test plans and cases.

Develop performance testing approach using automated testing techniques.

Setup and configure performance testing tools to gather test results.

Preparing data in support of full performance testing life cycle

Conduct system performance testing to ensure system reliability, capacity and scalability.

Analyze root causes of performance issues and provide corrective actions.

Conduct job trainings and provide assistance to other Test Engineers as needed.

Suggest new tools and techniques to improve testing efficiency.

Run manual tests wherever necessary.

Review and recommend improvements to existing test procedures.

Log defects as needed and participate in triage process.

Developing testing metrics and analyzing low performance software systems

Analyze test results to determine next steps and to provide development teams with

          recommendations on performance tuning.

Generate test summary reports for management review.

Everyone in the team is responsible for ensuring high quality, but this role will be the champion for driving high quality principles throughout the product creation process.

Qualifications

Required Qualification

5+ years of experience in performance, scalability, and fault tolerance testing using JMeter, The Grinder, HP Load Runner, etc

3+ years of performance monitoring and analytics using New Relic, AppDynamics, Dotcom-Monitor, etc

3+ years of expert level coding skills in Java (recent experience in back-end Java desired)

Extensive working experience in automated testing using JUnit/TestNG, SoapUI, etc

3+ years of experience in deploying J2EE applications (in Tomcat, JBoss etc.)

Working knowledge of RESTful APIs , XML, JSON, network programming and message exchange systems

Must be a team player, should be able to get along well with others

Great communication skills (including active listening and comprehending requirements)

Desired Skills

Scrum model

Knowledge of testing and analyzing large and complex systems

Knowledge of Jenkins/Hudson or another continuous integration and release management tool

Good knowledge of SCM tools including Git, subversion

Knowledge of build automation tools e.g. maven, ant, gradle

Knowledge of one or more scripting languages e.g. python, ruby, groovy

Additional Information

Adam Abas - Senior Technical Recruiter

Hi-Tech Solutions, Inc. (HTS)

2 Mid America Plaza Suite 630, Oakbrook Terrace, IL 60181

W: 630-473-6465

www.htsconsulting.com

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