Performance Engineer

Performance Engineering
End-to-end performance engineering activities-from requirement gathering and workload modeling to analysis, diagnosis, and optimization.
Define performance KPIs, SLAs, SLOs, and non-functional requirements for enterprise applications.
Performance Testing & Automation

• JMeter
• AWS
• Understanding of microservices/RESTful/API integration
• Neoload / LoadRunner / Performance Center
• Blazemeter for automation

Qualifications
Expert-level understanding of performance engineering principles, distributed systems, concurrency models, and cloud-native architectures.
Strong analytical and diagnostic skills with the ability to interpret complex performance data.
Education and/or Experience
Bachelor's degree in Computer Science, Engineering, or related field.
5 years of progressive experience in performance engineering and large-scale system optimization.
10 years of hands-on expertise with performance testing tools (LoadRunner, JMeter, Gatling, Locust, K6, etc.).
Contribute to automation frameworks using Java, JavaScript, Python and related technologies, especially to collect single-user response times.
Strong experience with cloud environments (AWS, Azure, or Google Cloud Platform).
Solid understanding of databases (MongoDB, PostgreSQL, SQL Server, or NoSQL stores) from a performance standpoint.
Experience integrating performance testing into CI/CD ecosystems.
Provide technical input in observability, monitoring, and alerting best practices (e.g., Dynatrace, Prometheus, Grafana,
ELK, Datadog).
Experience with observability tooling and metrics: Dynatrace, Geneos, Splunk, Grafana; ability to interpret system/resource metrics and application telemetry.
Familiar with Agile Methodology; ability to work independently with strong analytical, communication, and documentation skills; ability to influence cross-functional teams.
Job Type & Location
This is a Contract position based out of Chicago, IL.
Pay and Benefits
The pay range for this position is $50.00 - $65.00/hr.
Eligibility requirements apply to some benefits and may depend on your job classification and length of employment. Benefits are subject to change and may be subject to specific elections, plan, or program terms. If eligible, the benefits available for this temporary role may include the following:
Medical, dental & vision
Critical Illness, Accident, and Hospital
401(k) Retirement Plan - Pre-tax and Roth post-tax contributions available
Life Insurance (Voluntary Life & AD&D for the employee and dependents)
Short and long-term disability
Health Spending Account (HSA)
Transportation benefits
Employee Assistance Program
Time Off/Leave (PTO, Vacation or Sick Leave)
Workplace Type
This is a fully remote position.
Application Deadline
This position is anticipated to close on May 22, 2026.

About TEKsystems

We're partners in transformation. We help clients activate ideas and solutions to take advantage of a new world of opportunity. We are a team of 80,000 strong, working with over 6,000 clients, including 80% of the Fortune 500, across North America, Europe and Asia. As an industry leader in Full-Stack Technology Services, Talent Services, and real-world application, we work with progressive leaders to drive change. That's the power of true partnership. TEKsystems is an Allegis Group company.

The company is an equal opportunity employer and will consider all applications without regards to race, sex, age, color, religion, national origin, veteran status, disability, sexual orientation, gender identity, genetic information or any characteristic protected by law.

About TEKsystems and TEKsystems Global Services

We're a leading provider of business and technology services. We accelerate business transformation for our customers. Our expertise in strategy, design, execution and operations unlocks business value through a range of solutions. We're a team of 80,000 strong, working with over 6,000 customers, including 80% of the Fortune 500 across North America, Europe and Asia, who partner with us for our scale, full-stack capabilities and speed. We're strategic thinkers, hands-on collaborators, helping customers capitalize on change and master the momentum of technology. We're building tomorrow by delivering business outcomes and making positive impacts in our global communities. TEKsystems and TEKsystems Global Services are Allegis Group companies. Learn more at TEKsystems.com.

The company is an equal opportunity employer and will consider all applications without regard to race, sex, age, color, religion, national origin, veteran status, disability, sexual orientation, gender identity, genetic information or any characteristic protected by law.

San Francisco Fair Chance Ordinance: Pursuant to the San Francisco Fair Chance Ordinance, for all positions located in the city and county of San Francisco, we will consider for employment qualified applicants with arrest and conviction records.

Massachusetts Lie Detector: It is unlawful in Massachusetts to require or administer a lie detector test as a condition of employment or continued employment. An employer who violates this law shall be subject to criminal penalties and civil liability.

Use of Artificial Intelligence (AI): We may use Artificial Intelligence (AI) to support parts of our hiring process, including sourcing, screening, and evaluating candidates. AI helps assess applications and qualifications, but final decisions are made by our hiring team. By applying, you acknowledge and agree that your application may be reviewed using AI tools.