2-5

Performance Testing Engineer II

11/19/2025

The Performance Testing Engineer II is responsible for designing, developing, and executing performance tests to ensure the scalability and reliability of SaaS applications. This role involves collaborating with cross-functional teams to identify system bottlenecks and implement improvements.

Working Hours

40 hours/week

Company Size

201-500 employees

Language

English

Visa Sponsorship

About The Company

M3 USA believes in growth, for our company and for the people who drive it's success. Founded with the goal of changing the world of medicine by leveraging the power of the internet, the M3 Group, of which M3 USA is a part, provides comprehensive, leading edge, digital services to the healthcare and life science industries. We reach over 2.5 million doctors through our physician websites across the US, Asia, and Europe. M3 offers a variety of proven ways to engage physicians and get important clinical and marketing messages to valued, targeted audiences. Our live programs are delivered by clinical educators who are credentialed healthcare professionals. They provide strategic solutions to address the gaps that occur in clinical practice in the management of chronic diseases while also improving access for sales representatives. Those solutions include disease state knowledge, appropriate patient diagnosis, adherence, best practices, treatment to guidelines and REMS programs. Our digital health information services that include: the most up-to-date daily, indexed clinical information/news; medical education; market research; ethical drug promotion; clinical development; job recruitment and clinic appointment services. M3 Inc. is a publicly traded company on the Tokyo Stock Exchange and is a global leader in digital solutions in healthcare and has acquired dozens of companies across the globe. M3 Inc has had consistent growth since inception in 2000, with over 500 million dollars in revenue. Our great success is due to the skills and the high performance of our people, and has helped us attract some of the world’s leading talent from the most respected universities and Fortune 100 companies.

About the Role

Description Summary:         We are a SaaS company specializing in accounting software for the hospitality industry, built on a modern .NET technology stack. A Performance Testing Engineer II is responsible for designing, developing, and executing performance tests to ensure the scalability, reliability, and responsiveness of complex multi-tier SaaS applications. This role requires expertise in load, stress, endurance, and performance testing to identify system bottlenecks, diagnose issues, and collaborate with cross-functional teams to implement improvements. The Performance Testing Engineer plays a key role in advancing performance testing practices, advocating for test standards, and collaborating with other team members. The role requires a strong technical foundation in performance testing tools and methodologies, along with a deep understanding of coding, automation, and troubleshooting to ensure comprehensive performance coverage. Essential Duties: The duties listed below are the essential functions of this position, and they may change as the needs of the company demand. All associates are expected to do what is necessary to get the work done and to cooperate fully with their supervisor’s requests for additional or altered duties.  <ul> <li data-leveltext="" data-font="Symbol" data-listid="6" data-list-defn-props="{"335552541":1,"335559685":720,"335559991":360,"469769226":"Symbol","469769242":[8226],"469777803":"left","469777804":"","469777815":"hybridMultilevel"}" data-aria-posinset="1" data-aria-level="1">Design, build, and execute high-quality, reusable performance test scripts using various performance testing tools for web, mobile, and backend systems. </li> <li data-leveltext="" data-font="Symbol" data-listid="6" data-list-defn-props="{"335552541":1,"335559685":720,"335559991":360,"469769226":"Symbol","469769242":[8226],"469777803":"left","469777804":"","469777815":"hybridMultilevel"}" data-aria-posinset="1" data-aria-level="1">Ensure comprehensive load, stress, and endurance testing to validate system performance under peak load conditions. </li> <li data-leveltext="" data-font="Symbol" data-listid="6" data-list-defn-props="{"335552541":1,"335559685":720,"335559991":360,"469769226":"Symbol","469769242":[8226],"469777803":"left","469777804":"","469777815":"hybridMultilevel"}" data-aria-posinset="1" data-aria-level="1">Work closely with Product, Developers, QA teams, Platform Engineering and IT Ops engineers to understand performance requirements and integrate performance testing into the development lifecycle. Assist in identifying performance issues and propose solutions to enhance system performance. </li> <li data-leveltext="" data-font="Symbol" data-listid="6" data-list-defn-props="{"335552541":1,"335559685":720,"335559991":360,"469769226":"Symbol","469769242":[8226],"469777803":"left","469777804":"","469777815":"hybridMultilevel"}" data-aria-posinset="1" data-aria-level="1">Analyze performance test results to identify bottlenecks, trends, and areas for optimization. Provide detailed reports and recommendations for improvements to product and engineering teams. </li> <li data-leveltext="" data-font="Symbol" data-listid="6" data-list-defn-props="{"335552541":1,"335559685":720,"335559991":360,"469769226":"Symbol","469769242":[8226],"469777803":"left","469777804":"","469777815":"hybridMultilevel"}" data-aria-posinset="1" data-aria-level="1">Continuously refine performance testing frameworks and methodologies to ensure testing efficiency, accuracy, and reliability. Proactively identify opportunities for test automation within performance testing practices.</li> <li data-leveltext="" data-font="Symbol" data-listid="6" data-list-defn-props="{"335552541":1,"335559685":720,"335559991":360,"469769226":"Symbol","469769242":[8226],"469777803":"left","469777804":"","469777815":"hybridMultilevel"}" data-aria-posinset="1" data-aria-level="1">Collaborate with team members by sharing expertise in performance testing techniques and tools. Help build a culture of knowledge sharing and collaboration within the test automation and performance testing teams. </li> <li data-leveltext="" data-font="Symbol" data-listid="6" data-list-defn-props="{"335552541":1,"335559685":720,"335559991":360,"469769226":"Symbol","469769242":[8226],"469777803":"left","469777804":"","469777815":"hybridMultilevel"}" data-aria-posinset="1" data-aria-level="1">Integrate performance tests with CI/CD pipelines to enable automated performance testing as part of the continuous deployment process. Ensure the consistency and repeatability of performance tests during releases. </li> <li data-leveltext="" data-font="Symbol" data-listid="6" data-list-defn-props="{"335552541":1,"335559685":720,"335559991":360,"469769226":"Symbol","469769242":[8226],"469777803":"left","469777804":"","469777815":"hybridMultilevel"}" data-aria-posinset="1" data-aria-level="1">Write and maintain detailed documentation for performance testing, including test plans, scripts, results, and remediation plans. Ensure documentation is kept up-to-date and accessible for team use. </li> <li data-leveltext="" data-font="Symbol" data-listid="6" data-list-defn-props="{"335552541":1,"335559685":720,"335559991":360,"469769226":"Symbol","469769242":[8226],"469777803":"left","469777804":"","469777815":"hybridMultilevel"}" data-aria-posinset="1" data-aria-level="1">Interface with product managers, development, QA, IT Ops, and other stakeholders to align performance testing with product goals. Communicate performance testing timelines and results effectively to cross-functional teams. </li> <li data-leveltext="" data-font="Symbol" data-listid="6" data-list-defn-props="{"335552541":1,"335559685":720,"335559991":360,"469769226":"Symbol","469769242":[8226],"469777803":"left","469777804":"","469777815":"hybridMultilevel"}" data-aria-posinset="1" data-aria-level="1">Contribute to larger projects and initiatives aimed at improving overall system performance and stability. Participate in discussions around system architecture, scalability, and capacity planning. </li> <li data-leveltext="" data-font="Symbol" data-listid="6" data-list-defn-props="{"335552541":1,"335559685":720,"335559991":360,"469769226":"Symbol","469769242":[8226],"469777803":"left","469777804":"","469777815":"hybridMultilevel"}" data-aria-posinset="1" data-aria-level="1">Other duties as assigned.</li> </ul> Education/Training/Experience: <ul> <li>A minimum of 3 years of experience in a related automation position required.  </li> <li>Completion of a Bachelors Degree is required.  Strong preference for the completion of a major in IT, MIS or Computer Science; or an equivalent combination of education and experience. </li> <li>Coding experience in C#, Java, Groovy, or Ansible, and SQL. </li> <li>Experience with performance testing tools including JMeter, OctoPerf, BlazeMeter, LoadRunner or other equivalent tools. </li> <li>Experience with at least one test automation tool, such as Katalon, Selenium, Appium, Tosca, Test Complete, Lambda Test, Cypress, Perfecto, or similar. </li> <li>Familiarity with Azure DevOps (ADS) for integrating performance testing into the development workflow. </li> <li>Experience in both cloud-based and on-premise performance testing environments. </li> <li>Additionally, this role requires specialized skills using: Azure DevOps (ADS), Java, Ansible, Katalon,  SQL, SoapUI, Swagger, JMeter. </li> <li>Strong understanding of performance testing methodologies and best practices. </li> <li>Strong communication skills in English, both verbal and written, with the ability to present technical information effectively. </li> <li>Specific certifications and trainings adding to the global experience of this profession are welcomed and desired. This includes certification in the coding languages and tooling detailed above, as well as certifications in Six Sigma, Scrum Certifications (CSM CSPO CSD), CSQM, Microsoft, or ISTQB Manager or higher preferred. </li> </ul> Physical Requirements: <ul> <li>Ability to sit and/or stand for extended periods.</li> <li>Ability to perform work on a computer for extended periods.</li> <li>Ability to work in the office regularly, or pivot to working at home should emergency situations arise.</li> <li>Ability to attend work per assigned schedule and attend meetings with excellent attendance and punctuality.</li> <li>Ability to lift and move light to moderate items occasionally without reasonable accommodation</li> </ul>

Key Skills

Performance TestingLoad TestingStress TestingEndurance TestingAutomationC#JavaSQLJMeterAzure DevOpsKatalonSeleniumCloud-Based TestingDocumentationCollaborationTroubleshooting