Performance Test Engineer

Qentelli LLC; Dallas (TX); On-site; USD 90,000 - 140,000; Full time

Job summary

Qentelli LLC is seeking a Performance Test Engineer in Dallas, TX for on-site work 4–5 days per week. The role focuses on performance testing, load testing, application monitoring, and bottleneck analysis in large-scale enterprise environments.

The ideal candidate has hands-on expertise with LoadRunner, Splunk, AppDynamics, and service virtualization tools (CA DevTest, Mountebank). Two in-person interviews are required.

Qualifications

• 1–10 years of experience with performance testing, monitoring tools, and related technologies.
• Extensive hands-on experience with LoadRunner for performance and load testing.
• Strong experience with application monitoring and observability tools, including Splunk and AppDynamics.
• Experience with service virtualization tools such as CA DevTest, preferably Mountebank.
• Hands-on experience across all phases of performance testing, including scripting, test execution, analysis, and monitoring.
• Proven ability to identify performance bottlenecks, perform root-cause analysis, and drive issues through resolution.

Responsibilities

• Conduct performance test planning, scripting, execution, and monitoring.
• Identify bottlenecks and collaborate to resolve issues.

Skills

Performance testing

Load testing

Observability tooling

Scripting & test execution

Root-cause analysis

Issue remediation

Tools

LoadRunner

Splunk

AppDynamics

CA DevTest

Mountebank

Job description

Job Title: Performance Test Engineer / Performance Testing Specialist

Location: Dallas, TX

Work Arrangement: On-site, 4–5 days per week

Interview Process: Two rounds of in-person interviews

Local Candidates Only

Job Description

We are seeking an experienced Performance Test Engineer with strong hands-on expertise in performance testing, load testing, application monitoring, and performance bottleneck analysis. The ideal candidate will have extensive experience with LoadRunner, monitoring tools such as Splunk and AppDynamics, and service virtualization technologies.

The candidate should be comfortable working with large-scale enterprise systems, AWS and hybrid cloud environments, and modern development and deployment tools. Strong troubleshooting, analytical, and communication skills are essential for success in this role.

Important Requirements

• Candidates must be local to the Dallas, TX area.
• Must be available to work on-site 4–5 days per week.
• Must be willing to attend two rounds of in-person interviews.

Required Skills And Qualifications

• 1–10 years of experience with performance testing, monitoring tools, and related technologies.
• Extensive hands-on experience with LoadRunner for performance and load testing.
• Strong experience with application monitoring and observability tools, including Splunk and AppDynamics.
• Experience with service virtualization tools such as CA DevTest, preferably Mountebank.
• Hands-on experience across all phases of performance testing, including scripting, test execution, analysis, and monitoring.
• Proven ability to identify performance bottlenecks, perform root-cause analysis, and drive issues through resolution.