Performance Engineer

Qualis1 Inc.; Dallas (TX); Hybrid; USD 120,000 - 180,000; Full time

Job summary

Qualis1 Inc. is seeking an experienced Performance Test Engineer to join our hybrid Dallas team. You will lead load testing initiatives, script & analyze tests, and monitor systems to ensure reliability under heavy workloads.

The role demands a decade of hands-on experience with performance testing tools, strong debugging skills, and the ability to collaborate with DevOps and product teams in a fast-paced environment.

Skills

Performance testing

Root cause analysis

Scripting (Python/Java/Shell)

Linux

Communication

Team collaboration

Hybrid cloud

Tools

LoadRunner

Splunk

AppDynamics

CA DevTest

Mountebank

Docker

AWS

Git

Artifactory

Job description

Mode of Interview: 2 rounds of face to face

Work Model: 4 Days in a week Hybrid (Monday to Thursday)

Must Have:

• 10 years of experience with various performance testing, monitoring tools and technologies.
• Extensive hands‑on experience in Load runner, as well as monitoring tools like Splunk, App dynamics etc.
• Experience in service virtualization tools, like CA DevTest, preferably Mountebank.
• Experience in all phases of performance testing Scripting, Execution, Analysis, and Monitoring.
• Ability to find the root cause of performance bottlenecks and able to derive issues to conclusion.
• Proficiency with any scripting tools such as Python, Java or Shell scripting.
• Comfortable working with Linux, Docker, AWS, GIT, Artifactory in terms of both tools and systems administration
• Experience in working with Amazon Web Services (AWS) and hybrid cloud enterprise software solutions, able to monitor AWS environments.
• Experience in working with large scale systems, with strong oral communication with good attitude.

Nice to have:

• Experience with source code revision control systems like GIT.
• Experience with Capacity Testing with various workload models
• Strong Problem-solving skills, with the ability to manage priorities, set expectations to get things done
• Ability to analyze and resolve problems of moderate to high complexity, requiring strong knowledge of systems and software technologies.
• Ability to perform troubleshooting, root-cause analysis, solution development, and implementation within specific technology areas.
• Strong partnering, negotiation, and communication skills in working with Business Customers and Technology support.
• Able to develop, present, and effectively communicate ideas and strategies in both technical and user-friendly language to a variety of audiences.
• Additional skills include, but are not limited to strong written, oral and interpersonal communications skills and strong analytical/creative problem-solving skills.
• Ability to work effectively in a fast‑paced, team-based, Customer service-oriented environment with a high regard for hospitality.