HARMAN’s engineers and designers are creative, purposeful and agile. As part of this team, you’ll combine your technical expertise with innovative ideas to help drive cutting-edge solutions in the car, enterprise and connected ecosystem. Every day, you will push the boundaries of creative design, and HARMAN is committed to providing you with the opportunities, innovative technologies and resources to build a successful career.

A Career at HARMAN

As a technology leader that is rapidly on the move, HARMAN is filled with people who are focused on making life better. Innovation, inclusivity and teamwork are a part of our DNA. When you add that to the challenges we take on and solve together, you’ll discover that at HARMAN you can grow, make a difference and be proud of the work you do everyday.

Performance Test Engineer

Job Description: We are seeking a skilled Performance Test Engineer to join our quality assurance team, specializing in designing, executing, and analyzing performance tests for our web applications and APIs using industry-leading tools like JMeter. You will play a critical role in identifying performance bottlenecks, optimizing system architecture, and ensuring a seamless user experience by leveraging your expertise in monitoring tools, profiling techniques, and scripting.

Responsibilities:

Performance Test Design and Execution:Collaborate with development teams to understand system architecture and identify key performance metrics.Develop comprehensive performance test plans and scenarios to simulate real-world user loads.Create and maintain robust JMeter test scripts, including intricate use of samplers, listeners, assertions, and thread groups.Execute performance tests on various environments (staging, production-like) and monitor test execution in real-time.Analyze test results to identify performance bottlenecks and critical areas for optimization.Monitoring and Profiling:Utilize monitoring tools (e.g., Dynatrace, New Relic) to capture detailed performance metrics like response times, throughput, CPU utilization, and memory usage.Implement profiling techniques to pinpoint code sections with performance issues and suggest optimization strategies.Analyze server-side logs and database performance to identify potential bottlenecks.Script Development and Debugging:Write clean, modular, and reusable JMeter test scripts with advanced scripting capabilities (e.g., JSR223, Beanshell) to handle complex scenarios.Effectively debug and troubleshoot test scripts to address errors and unexpected behaviors during test execution.Reporting and Communication:Prepare comprehensive performance test reports with detailed analysis, charts, and recommendations for improvement.Communicate performance test findings clearly to development teams, stakeholders, and project managers.Proactively identify potential performance risks and propose mitigation strategies.

Required Skills and Experience:

Strong Expertise in JMeter: Deep understanding of JMeter functionalities, including test plan design, samplers, listeners, assertions, and scripting.Performance Testing Concepts: Thorough knowledge of performance testing methodologies, metrics (response time, throughput, concurrency), and best practices.Monitoring and Profiling Tools: Familiarity with application performance monitoring tools (APM) like Dynatrace, New Relic, or similar.Coding Skills: Basic coding proficiency in Java or other scripting languages for advanced JMeter scripting and custom development.Analytical Skills: Ability to analyze complex performance data, identify trends, and draw meaningful conclusions.Communication Skills: Excellent communication skills to effectively convey technical findings to both technical and non-technical audiences.

Desired Qualifications:

Experience with cloud-based performance testing platforms (e.g., AWS Load Testing, Azure Load Testing)Knowledge of performance optimization techniques for web applications and databases.Understanding of distributed systems and microservices architecture.Experience with CI/CD integration for automated performance testing.

HARMAN is proud to be an Equal Opportunity / Affirmative Action employer. All qualified applicants will receive consideration for employment without regard to race, religion, color, national origin, gender (including pregnancy, childbirth, or related medical conditions), sexual orientation, gender identity, gender expression, age, status as a protected veteran, status as an individual with a disability, or other applicable legally protected characteristics.