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Performance Engineering Jobs in Illinois (NOW HIRING)

Hi-Tech Solutions

Software Performance Engineer

Chicago, IL · On-site

$144K/yr

The Software Performance Engineer ensures software is adhering to quality standards. The position ... Collaborate with product management and engineering to help define and implement requirements for ...

IMC

Graduate Performance Engineer

Chicago, IL · On-site

$200K/yr

Current university student graduating between September 2026 - July 2027 that is pursuing a degree in Computer Science, Engineering, or a related technology field. * Proficiency in at least one ...

Tech Tammina LLC

Embedded Software Engineer 4

Mossville, IL · On-site

$95K - $126K/yr

Linux systems + concurrency + performance engineering Education/Experience: * Bachelor's degree in computer science, software engineering or relevant field required. * 8-10 years experience

ARi

Engine Test and Performance Engineer

Peoria, IL

$70K - $75K/yr

Boasting a diverse team of over 1,500 engineering experts hailing from various nations and cultures across the globe, we are excellently poised to provide intricate and personalized resolutions to ...

Triwill Group

Engineering Manager - Issuing

Chicago, IL · On-site

$180 - $243/hr

People & Performance: Coach, mentor, and build a high-performing team of engineers. You will be responsible for continuous performance management, professional development, and maintaining a culture ...

Adyen

Engineering Manager - Issuing

Chicago, IL · On-site

$18K - $243K/yr

People & Performance: Coach, mentor, and build a high-performing team of engineers. You will be responsible for continuous performance management, professional development, and maintaining a culture ...

Adyen

Engineering Manager - Issuing

Chicago, IL

$18K - $243K/yr

People & Performance: Coach, mentor, and build a high-performing team of engineers. You will be responsible for continuous performance management, professional development, and maintaining a culture ...

PERMUTE

Senior Research Engineer - ML Systems

Chicago, IL · On-site

$150 - $210/hr

Strong software engineering and system architecture skills * 5+ years building ML or performance-sensitive software systems Preferred Background * Degree in Mathematics, Physics, Computer Science, or ...

IMC

Quantitative Developer - Derivatives

Chicago, IL · On-site

This role sits at the intersection of quantitative modeling and high-performance engineering, similar to roles often titled Quant Developer or Strategist. Your Core Responsibilities * Design and ...

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Performance Engineering information

See Illinois salary details

$10

$58

$95

How much do performance engineering jobs pay per hour?

As of Sep 6, 2026, the average hourly pay for performance engineering in Illinois is $58.24, according to ZipRecruiter salary data. Most workers in this role earn between $47.74 and $65.91 per hour, depending on experience, location, and employer.

What is performance engineering?

Performance engineering is a discipline in software and systems development focused on ensuring applications and systems meet required speed, scalability, and stability standards. It involves analyzing, designing, testing, and optimizing performance throughout the software development lifecycle. Performance engineers use specialized tools and methodologies to detect bottlenecks, simulate real-world loads, and recommend improvements. Their goal is to deliver reliable, high-performing products to end users.

How does a performance engineer typically collaborate with development and operations teams to resolve application bottlenecks?

Performance Engineers play a vital role in bridging the gap between development and operations teams. They work closely with developers to analyze application code and identify potential performance issues early in the development lifecycle. Additionally, they partner with operations teams to monitor system performance in production, interpret logs, and recommend infrastructure or configuration changes. This collaborative approach helps ensure that performance bottlenecks are identified and addressed quickly, leading to more reliable and scalable applications.

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

To thrive as a Performance Engineer, you need strong analytical abilities, expertise in software performance testing, and a background in computer science or a related field. Familiarity with tools like JMeter, LoadRunner, APM solutions, and scripting languages is typically required, along with relevant certifications such as ISTQB Performance Testing. Exceptional problem-solving skills, attention to detail, and effective communication help you identify bottlenecks and collaborate with development teams. These skills are crucial for ensuring applications meet performance standards and deliver a seamless user experience.

What is the difference between Performance Engineering vs Performance Testing?

AspectPerformance EngineeringPerformance Testing
FocusDesigning, developing, and implementing strategies to ensure system performance throughout the development lifecycleExecuting tests to measure system performance under specific conditions
ActivitiesPerformance planning, monitoring, optimization, and capacity planningLoad testing, stress testing, and benchmarking
Skills & CertificationsPerformance testing tools, scripting, monitoring, performance analysisPerformance testing tools, scripting, test execution
Work EnvironmentCollaborates with developers, architects, and operations teamsPrimarily testing teams and QA departments

Performance Engineering involves proactive strategies to optimize system performance throughout development, while Performance Testing focuses on evaluating system performance through specific tests. Both roles require similar skills but differ in scope and objectives, with Performance Engineering being more comprehensive and ongoing.

How much do performance engineers make in the US?

Performance engineers in the US typically earn between $80,000 and $130,000 annually, depending on experience, location, and industry. Senior roles or those with specialized skills in tools like JMeter or LoadRunner can command higher salaries, especially in tech hubs.

What do you need to be a performance engineer?

Performance engineers need a strong understanding of software architecture, performance testing tools, and scripting languages like Python or Java. They often have a background in computer science or engineering, experience with performance testing tools such as JMeter or LoadRunner, and knowledge of system monitoring and analysis. Certifications in performance testing or related fields can also be beneficial.

What are the most commonly searched types of Performance Engineering jobs in Illinois?

The most popular types of Performance Engineering jobs in Illinois are:

Performance Engineering jobs near you
Infographic showing various Performance Engineering 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, with an average salary of $121,146 per year, or $58.2 per hour.

Software Performance Engineer

Hi-Tech Solutions

Chicago, IL • On-site

$144K/yr

Full-time

Re-posted 22 days ago

Job description

Company Description

We focus on what we do best - providing insurance solutions that allow our customers to better manage their risks and grow profitably. We use our expertise to continually evolve our products and services to anticipate and address our customers' needs. Our broad portfolio enables us to respond to a wide range of business risks while focusing on the specialized needs of our insureds in construction, manufacturing, technology, healthcare, professional services, financial institutions and small business.

Job Description


The Software Performance Engineer ensures software is adhering to quality standards. The position's main focus is to tune the Adobe ES4 environment and to integrate J2EE-compatible applications to Adobe ES4. 

Essential Duties & Responsibilities:

Resource must have experience in the following areas. 

Configure, tune, and optimize for Adobe server side products including ES4 on WebSphere Application Servers. 

Develop, implement and configure enterprise solutions to integrate J2EE-compatible applications to Adobe ES4. 

Assist clients in achieving strategic e-business objectives through technology solution implementation. 

Document knowledge and best practices. 


Qualifications

Skills, Knowledge & Abilities 

Optimize and test existing software to enhance and improve performance, functionality and usability. 

Participate in all aspects of software development activities, including design, coding, code review, unit-testing, and bug fixing. 

Collaborate with product management and engineering to help define and implement requirements for backend services, components and interfaces. 

Writing complete functional specifications, and test and document well-structured code against designs which scale and perform well for customers. 

Bachelor's or Masters Degree in computer science and 3-5 years professional software development experience or equivalent. 

Demonstrated mastery in software development and debugging. 

Proficient in multi-threaded design and implementation. 

Proficient in Test Driven Development. 

Experience with Linux, GIT, mySQL 

Ability to quickly learn and apply complex subjects and technologies. 

Must be detail-oriented and demonstrate initiative and high self-motivation. Enthusiastic, creative and positive attitude. 

Excellent interpersonal skills. Excellent English verbal and written communication skills. Highly collaborative working style.

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List Top 5 Skills in order of Priority:

 1) Ability to configure, tune, and optimize Adobe server products 

2) Ability to integrate J2EE-compatible applications to Adobe ES4 

3) Demonstrated mastery in software development and debugging 

4) Proficient in multi-threaded design and implementation 

5) Ability to quickly learn and apply complex subjects and technologies 


Additional Information

Andy Bundad - Senior Technical Recruiter

Hi-Tech Solutions, Inc. (HTS)

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

Direct Phone: : 630-473-6463


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