Cognizant

Sr Performance Engineer

Cognizant$78K — $100K *
Information Technology
Less than 5 years of experience
Job Overview by Ladders

Qualifications

  • 5-7 years of experience in Performance Testing, Engineering, or Quality Engineering.
  • Proven hands-on experience with load, stress, endurance, and scalability testing.
  • Familiarity with tools like JMeter, LoadRunner, NeoLoad, or BlazeMeter.
  • Understanding of application performance monitoring and diagnostics tools.
  • In-depth knowledge of web technologies, APIs, databases, and distributed systems.
  • Experience with Agile methodologies and DevOps practices.
  • Strong problem-solving and analytical skills, with effective communication abilities.

Responsibilities

  • Design and execute performance testing strategies for various application types.
  • Develop and maintain performance test scripts and frameworks to validate performance.
  • Conduct load, stress, scalability, and endurance testing on applications.
  • Analyze test results to identify bottlenecks and recommend improvements.
  • Collaborate with teams to troubleshoot performance issues across applications and infrastructure.
  • Define and validate performance-related SLAs and non-functional requirements.
  • Monitor application performance with observability and monitoring tools.

Benefits

  • Medical/Dental/Vision/Life Insurance
  • Paid holidays plus Paid Time Off
  • 401(k) plan and contributions
  • Long-term/Short-term Disability
  • Paid Parental Leave
  • Employee Stock Purchase Plan
Full Job Description
Senior Performance Engineer

About the role

As a Senior Performance Engineer, you will make an impact by ensuring enterprise applications meet performance, scalability, reliability, and availability requirements. You will be a valued member of the Quality Engineering team and work collaboratively with developers, architects, DevOps engineers, infrastructure teams, and business stakeholders to deliver high-quality digital solutions.

In this role, you will:
  • Design and execute performance testing strategies for web, mobile, API, cloud, and enterprise applications.
  • Develop and maintain performance test scripts, scenarios, and frameworks to support performance validation efforts.
  • Perform load, stress, endurance, scalability, and volume testing to evaluate application behavior under varying workloads.
  • Analyze test results, identify performance bottlenecks, and provide recommendations to improve system performance.
  • Collaborate with cross-functional teams to troubleshoot application, database, and infrastructure performance issues.
  • Define, measure, and validate performance-related service level agreements (SLAs) and non-functional requirements.
  • Monitor application performance using industry-standard observability and monitoring tools.
  • Prepare and present performance reports, dashboards, findings, and recommendations to technical and business stakeholders.
  • Support performance testing activities within Agile, DevOps, and CI/CD delivery environments.
  • Drive continuous improvement initiatives and advocate performance engineering best practices across projects.

Work Model

We believe hybrid work is the way forward as we strive to provide flexibility wherever possible. Based on this role's business requirements, this is a hybrid position requiring attendance at a Cognizant office or client location in Chicago, IL. Regardless of your working arrangement, we are here to support a healthy work-life balance through our various wellbeing programs.

The working arrangements for this role are accurate as of the date of posting. This may change based on the project you're engaged in, as well as business and client requirements. Rest assured; we will always be clear about role expectations.

What you need to have to be considered
  • Experience in Performance Testing, Performance Engineering, or Quality Engineering.
  • Hands-on experience designing and executing load, stress, endurance, and scalability tests.
  • Experience with one or more performance testing tools such as JMeter, LoadRunner, NeoLoad, BlazeMeter, or equivalent.
  • Knowledge of application performance monitoring and diagnostics tools.
  • Understanding of web technologies, APIs, databases, and distributed systems.
  • Experience analyzing performance metrics and identifying root causes of performance issues.
  • Familiarity with Agile development methodologies and DevOps practices.
  • Strong problem-solving, analytical, and communication skills.
  • Ability to work effectively with cross-functional teams in a fast-paced environment.
  • Bachelor's degree in Computer Science, Engineering, Information Technology, or a related field, or equivalent experience.

These will help you stand out
  • Experience with cloud platforms and cloud-native applications.
  • Knowledge of microservices architecture and containerized environments.
  • Experience with CI/CD tools and automated performance testing integration.
  • Familiarity with observability and monitoring platforms.
  • Experience supporting large-scale enterprise applications.
  • Exposure to performance engineering best practices and optimization techniques.
  • Relevant certifications in performance testing, cloud technologies, or quality engineering.

We're excited to meet people who share our mission and can make an impact in a variety of ways. Don't hesitate to apply, even if you only meet the minimum requirements listed. Think about your transferable experiences and unique skills that make you stand out as someone who can bring new and exciting things to this role.

Salary and Other Compensation:

Applications will be accepted until August 21, 2026.

The annual salary for this position is between $78,000 - $100,000 depending on experience and other qualifications of the successful candidate.

This position is also eligible for Cognizant's discretionary annual incentive program, based on performance and subject to the terms of Cognizant's applicable plans.

Benefits: Cognizant offers the following benefits for this position, subject to applicable eligibility requirements:
• Medical/Dental/Vision/Life Insurance
• Paid holidays plus Paid Time Off
• 401(k) plan and contributions
• Long-term/Short-term Disability
• Paid Parental Leave
• Employee Stock Purchase Plan

Disclaimer: The salary, other compensation, and benefits information is accurate as of the date of this posting. Cognizant reserves the right to modify this information at any time, subject to applicable law.

Additional employment information
Compensation information is accurate as of the date of this posting. Cognizant reserves the right to modify this information at any time, subject to applicable law.

Applicants may be required to attend interviews in person or by video conference. In addition, candidates may be required to present their current state or government issued ID during each interview.

About Cognizant

TriZetto is Powering Integrated Healthcare Management. With technology solutions touching more than half the U.S. population today, TriZetto is uniquely positioned to drive the convergence of core benefit administration, care management and constituent engagement. TriZetto provides premier information technology solutions that enable payers and other constituents in the healthcare supply chain to improve the coordination of benefits and care for healthcare consumers.

Cognizant Careers

Join the vibrant team at Cognizant, a leading provider of information technology, consulting, and business process services. Cognizant is not just a company; it's a community where innovation, leadership, and diversity are valued and where every team member is encouraged to thrive.

Work You’ll Do

At Cognizant, we are dedicated to helping the world's leading companies build stronger businesses — not just for today but for the future. This commitment to growth and sustainability is what makes Cognizant a unique place to advance your career.

Explore Job Opportunities

Whether you're looking for an entry-level position or a more senior role, Cognizant offers a plethora of job opportunities that could be perfect for you. Our hiring process is designed to be transparent and engaging, ensuring that every candidate is able to showcase their skills and potential fully.

Innovative Work

Join a team where innovation is at the core of everything we do. Cognizant’s professionals are not just part of a company; they're part of a groundbreaking environment that combines technology, insights, and leadership to foster innovation across global industries.

Internship Programs

Kickstart your career with Cognizant’s internship programs. These opportunities allow you to gain hands-on experience, develop your professional skills, and network with experts in your field. An internship at Cognizant is a stepping stone to full-time employment and a chance to see how your studies apply in the real world.

Professional Growth and Development

Cognizant is committed to the professional growth of its employees. With access to cutting-edge training, leadership programs, and diversity initiatives, you can build a career that’s equipped for the demands of tomorrow’s business landscape.

Benefits and Culture

Our employees enjoy a range of benefits designed to support their physical, financial, and emotional well-being. Cognizant’s culture is built on a foundation of respect and inclusivity, where everyone’s contribution is valued. Join us and be part of a team that celebrates diversity and is driven to make a positive impact on the world.

Stay Connected

Join Our Team Search open positions that match your skills and interests. We look for passionate, curious, creative, and solution-driven team players. Ready to take the next step in your career journey? Explore the exciting employment and career opportunities waiting for you at Cognizant.

Keep Up to Date

Stay ahead with career tips, insider perspectives, and industry-leading insights you can put to use today—all from the people who work here.

Job Alert Emails

Personalize your subscription to receive job alerts, latest news, and insider tips tailored to your preferences. Discover the rewarding opportunities that await at Cognizant.

Networking and Interviews

Enhance your career prospects at Cognizant through our robust networking events. Prepare your resume, sharpen your interview skills, and connect with leaders across the industry to unlock new career paths. At Cognizant, we don’t just offer jobs; we offer career journeys. Be part of a team that’s committed to your long-term career growth and professional development. Join Cognizant today and be a part of our success story.
Learn more about Cognizant
Size
340,400 employees
Market Cap
$28.7 billion
Industry
Net Income
$1.3 billion
Founded
1994
5 Year Trend
+6.5%
Revenue
$16.6 billion
NASDAQ

Similar Jobs

More Jobs at Cognizant

More Information Technology Jobs

Find similar Sr Performance Engineer jobs: