Senior Performance Tester
Charlotte, NC
Category: Quality Assurance (QA)
Industry: Energy
Standard Hours: Open
Reference ID: JN -092026-108841
Date Posted: 09/29/2026
Shortcut: http://careers.eliassen.com/yDSAmx
Description:
Our client in the utilities and energy sector is seeking a Senior Performance Tester to join a long-term technology initiative focused on enterprise application performance, reliability, and scalability. This position will play a key role in validating system performance, identifying bottlenecks, and ensuring applications meet business and technical expectations before deployment.
The ideal candidate will have a strong background in performance testing, test automation, monitoring tools, and application performance analysis, along with experience supporting modern development and deployment practices.
Responsibilities:
Design, develop, and execute comprehensive performance, load, stress, and scalability tests
Analyze application performance metrics and identify root causes of bottlenecks
Utilize performance testing tools such as JMeter, LoadRunner, or Gatling
Monitor system behavior using tools including AppDynamics, Dynatrace, Prometheus, Grafana, or similar technologies
Collaborate with development, QA, infrastructure, and business teams to resolve performance-related issues
Create detailed test plans, test scripts, performance baselines, and test result reports
Support API performance testing for REST and SOAP services
Participate in CI/CD processes using tools such as Jenkins and Git
Review server logs, system metrics, and database performance data to troubleshoot issues
Contribute to continuous improvement initiatives focused on application performance and reliability
Execute performance testing activities throughout the software development lifecycle
Develop test scenarios that simulate real-world production workloads
Evaluate system behavior under varying load conditions
Document findings and provide recommendations for optimization
Work closely with project stakeholders to establish performance benchmarks and success criteria
Assist with test environment planning, test data management, and execution coordination
Support performance validation efforts for enterprise GIS and mapping-related applications
Experience Requirements:
3+ years of hands-on experience in software quality assurance and performance testing
Strong experience with performance testing tools such as JMeter, LoadRunner, and/or Gatling
Experience using application performance monitoring and observability tools
Familiarity with CI/CD pipelines and version control systems
Experience testing REST and SOAP APIs
Knowledge of database concepts and server administration fundamentals
Strong analytical and troubleshooting skills with the ability to interpret complex performance data, graphs, and logs
Experience with ESRI and/or GIS technologies is highly preferred
Excellent written and verbal communication skills
Education Requirements:
Bachelor's degree in Computer Science, Engineering, Information Technology, or a related field
Equivalent combination of education and practical experience will be considered
Skills, experience, and other compensable factors will be considered when determining pay rate. The pay range provided in this posting reflects a W2 hourly rate; other employment options may be available that may result in pay outside of the provided range.
W2 employees of Eliassen Group who are regularly scheduled to work 30 or more hours per week are eligible for the following benefits: medical (choice of 3 plans), dental, vision, pre-tax accounts, other voluntary benefits including life and disability insurance, 401(k) with match, and sick time if required by law in the worked-in state/locality.
If anyone reaches out to you about an open position connected with Eliassen Group, please ensure that you are working directly with us by confirming the following:
· When you work with Eliassen Group, all email communication will come from an Eliassen.com address, never Gmail, Yahoo, etc.
· Eliassen Group will never ask you for personal information (home address, bank account, or check routing number) until you have worked with someone clearly associated with Eliassen Group.
If you have any indication of fraudulent activity, please contact fraud@eliassen.com.
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Eliassen Group is an Equal Opportunity/Affirmative Action Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, gender identity, national origin, age, protected veteran status, or disability status. Eliassen Group’s Affirmative Action Plan (AAP) is available for inspection by any employee or applicant for employment upon request, during normal business hours of Monday through Friday, 8:30am to 5:30pm EST. Interested persons should contact Phaedra Wells at pwells@eliassen.com for assistance. It is unlawful in Massachusetts and Maryland 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.
Applicants with disabilities that believe they require an accommodation or assistance with a position, please email our HR team at hradmin@eliassen.com. This email inbox is designed exclusively to assist job seekers whose disability prevents them from being able to apply online. Emails sent for other purposes will not receive a response.
Please be advised that a number of fraudulent job postings have been released under the Eliassen Group brand.
Unfortunately, fraudulent job postings can happen. If anyone reaches out to you about an open position connected with Eliassen Group, never provide personal or financial information to anyone who is not clearly associated with Eliassen Group
If anyone seemingly from Eliassen Group has ever requested this personal information in the past or does so in the future, please contact fraud@eliassen.com.
Please ensure that you are working directly with us by confirming the following:
- When you work with Eliassen Group, all email communication will come from an Eliassen.com address, never Gmail, Yahoo, etc.
- Eliassen Group will never ask you for personal information (home address, bank account, or check routing number) until you have worked with someone clearly associated with Eliassen Group, as indicated above