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Performance Engineering Jobs in Illinois (NOW HIRING)

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 ...

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

Head of Engineering

Chicago, IL · On-site

$120 - $160/hr

Build and lead a high-performance engineering team across US and EU -- hiring, developing, and retaining top talent * Own the agentic AI engineering roadmap -- how agents are built, reasoned with ...

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 ...

Showing results 21-40

Performance Engineering information

See Illinois salary details

$10

$58

$95

How much do performance engineering jobs pay per hour?

As of Aug 16, 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 the job of a performance engineer?

A performance engineer is responsible for analyzing, testing, and optimizing software or systems to ensure they meet performance standards such as speed, scalability, and reliability. They use tools like load testing and monitoring software to identify bottlenecks and improve system efficiency, often working closely with development and operations teams.

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 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.

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.

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

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

Infographic showing various Performance Engineering job openings in Illinois as of August 2026, with employment types broken down into 1% As Needed, 87% Full Time, 10% Part Time, and 2% Contract. Highlights an 83% Physical, 3% Hybrid, and 14% Remote job distribution, with an average salary of $121,146 per year, or $58.2 per hour.

Principal, Software Engineering: Software Development Test (SDET)

The Options Clearing Corporation

Chicago, IL • On-site

$159 - $264/hr

Other

Medical, Dental, Vision, Retirement, PTO

Posted 2 days ago

New


Job description

What You'll Do

OCC's Enterprise Quality Engineering organization is seeking a Performance Engineering Principal to define and lead the performance testing, automation, and quality engineering strategy across OCC's critical clearing, risk, and settlement systems. This is a technical architect and thought‑leadership role for someone who can design performance engineering practices at enterprise scale for cloud‑native, containerized, and event‑driven systems, while ensuring the rigor, resilience, and regulatory compliance expected of critical financial market infrastructure.

Primary Duties and Responsibilities

To perform this job successfully, an individual must be able to perform each primary duty satisfactorily. The ideal candidate combines deep performance engineering expertise (LoadRunner, JMeter, Gatling) with strong automation engineering skills (Selenium, Cucumber, Cypress, Protractor, ServiceNow ATF) and a working knowledge of modern cloud and container architecture (AWS, Kubernetes, Kafka). Experience in regulated financial environments and familiarity with compliance frameworks such as PGP is highly valued.

Supervisory Responsibilities

None

Qualifications
  • Reasonable accommodations may be made to enable individuals with disabilities to perform the primary functions.
  • 10+ years of Extensive hands‑on experience architecting and executing performance testing in AWS cloud environments.
  • 7+ years of strong working knowledge in agile testing practices and open‑source tools including Python, Selenium, JMeter, Java, and Cucumber.
  • Solid understanding of Kafka and Kubernetes architecture, including performance and resiliency implications of event‑driven and containerized/orchestrated systems.
  • Experience with UC4 (Automic) job scheduling/orchestration and enterprise reporting outputs.
  • Strong, proven experience with LoadRunner for enterprise‑scale performance testing.
  • Evaluate and recommend performance testing tools and APM platforms (Splunk, Dynatrace, AppDynamics)
  • Working knowledge of relational databases and query tools (SQL Server, Oracle, DB2).
  • Strong programming/scripting experience in Java, JavaScript, VBScript, and Python.
  • Experience with ETL tools such as Alteryx and reporting/visualization tools such as Tableau.
  • Strong understanding of CI/CD pipelines and tools such as Jenkins, GitHub, GitLab CI, or Azure DevOps.
  • Proficiency with test management and defect tracking tools (Jira, Zephyr, SpiraTest), including tool integrations.
  • Strong understanding of containerization (Docker) and orchestration (Kubernetes) technologies.
  • Strong hands‑on experience with Linux operating systems.
  • Experience establishing a performance engineering Center of Excellence or maturity model across a large enterprise.
  • Present findings to leadership and drive architectural improvements.
  • Mentor and guide mid‑level and senior engineers on performance testing and failover testing methodologies.
Technical Skills
  • Familiarity with AI/ML‑augmented testing tools for automated test case generation, self‑healing automation, and predictive defect analysis.
  • Experience with API and contract testing (Postman, RestAssured, Pact) and service virtualization for testing complex distributed and microservices architectures.
  • Understanding of Site Reliability Engineering (SRE) principles, SLIs/SLOs/SLAs, and how performance engineering feeds operational resilience metrics.
  • Experience with observability/APM platforms (Splunk, Dynatrace, AppDynamics, AWS Vantage, Logic Monitor) and correlating test results with production telemetry.
  • Testing Experience in multi region (primary/secondary/tertiary) hybrid architecture across cloud and on‑premise.
  • Familiarity with FinOps or cost‑aware performance engineering practices in cloud environments.
  • Experience testing critical financial market infrastructure (clearing, settlement, risk management, or exchange systems) or other highly regulated, low‑latency, high‑availability environments.
  • Experience establishing a performance engineering Center of Excellence or maturity model across a large enterprise.
Education and/or Experience
  • B.S. Degree in Computer Science, an analytical field, or equivalent practical experience required.
  • 10+ years of experience in the IT industry with 5+ years in Quality Engineering, tool architecture and orchestration including opensource and commercial toolset.
  • 7+ years of experience in Agile methodology.
  • 7+ years of experience in integration of Jira and Test management tool.
  • Excellent communication skills, written and oral, analytical abilities, problem solving skills, sound judgment and time management skills.
  • Experience in creating automation scripts.
  • Experience in developing automation frameworks.
  • Experience in developing Jenkins pipelines.
  • Experience in the Options and Futures industry is preferred.
Certificates or Licenses
  • AWS certification and/or performance engineering certifications.
About Us

The Options Clearing Corporation (OCC) is the world's largest equity derivatives clearing organization. Founded in 1973, OCC is dedicated to promoting stability and market integrity by delivering clearing and settlement services for options, futures and securities lending transactions. As a Systemically Important Financial Market Utility (SIFMU), OCC operates under the jurisdiction of the U.S. Securities and Exchange Commission (SEC), the U.S. Commodity Futures Trading Commission (CFTC), and the Board of Governors of the Federal Reserve System. OCC has more than 100 clearing members and provides central counterparty (CCP) clearing and settlement services to 19 exchanges and trading platforms. More information about OCC is available at www.theocc.com.

Benefits
  • A hybrid work environment, up to 2 days per week of remote work
  • Tuition Reimbursement to support your continued education
  • Student Loan Repayment Assistance
  • Technology Stipend allowing you to use the device of your choice to connect to our network while working remotely
  • Generous PTO and Parental leave
  • 401k Employer Match
  • Competitive health benefits including medical, dental and vision
Compensation

The salary range listed for any given position is exclusive of fringe benefits and potential bonuses. If hired at OCC, your final base salary compensation will be determined by factors such as skills, experience and/or education. In addition, we believe in the importance of pay equity and consider internal equity of our current team members as part of any final offer. We typically do not hire at the maximum of the range in order to allow for future and continued salary growth. We also offer a substantial benefits package as noted on www.theocc.com/careers All employees may be eligible for a discretionary bonus. Discretionary bonuses are based on various factors, including, but not limited to, company and individual performance and are not guaranteed.

Salary Range $158,600.00 - $263,700.00 Incentive Range 23% to 30% This position is eligible for an annual discretionary incentive compensation award, for which the target range is listed above (see Incentive Range). The amount of such award, if any, will be based on various factors, including without limitation, both individual and company performance.

Equal Opportunity Employment

OCC is an equal opportunity employer that is committed to diversity, equity, and inclusion. OCC provides equal employment opportunities to all employees and applicants for employment without regard to race, color, national origin, citizenship status, sex, sexual orientation, gender identity or expression, disability, age, marital status, religion, veteran status, or any other characteristics protected by applicable federal, state, or local laws.

Numerous studies have shown that people from certain groups are less likely than others to apply to jobs if they believe they do not meet 100% of the requirements. We encourage everyone to review our open positions and apply if you think your experience may be a match, even if you do not meet all of the qualifications. Your perspective may be an element we need to continue building innovative solutions to support the markets and market participants we serve.

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