
Greetings From NAM INFO Pvt
Performance Engineer III
Experience: 6–8 Years
Location: Siruseri – EB6 / Gitanjali Park – SEZ
Job Summary
We are looking for an experienced Performance Engineer to work on large-scale distributed systems and cloud platforms in a high-traffic e-commerce environment. The role involves performance testing, monitoring, troubleshooting, and tuning applications to improve scalability, reliability, and overall system performance.
Key Responsibilities
- Design and execute performance testing strategies including load, stress, and capacity testing.
- Use tools such as JMeter, Locust, or LoadRunner for performance testing.
- Automate performance tests as part of CI/CD pipelines.
- Analyze performance issues using thread dumps, heap dumps, and TCP dumps.
- Monitor applications using APM tools such as New Relic or Dynatrace.
- Use Splunk for log analysis, dashboards, queries, alerts, and root-cause analysis.
- Tune application servers such as Tomcat, Node.js, and Spring Boot.
- Analyze network performance using tools such as Wireshark, ExtraHop, and Riverbed.
- Monitor systems and proactively identify performance bottlenecks.
- Analyze browser performance using Lighthouse, Chrome DevTools, Catchpoint, and WebPageTest.
- Work closely with Developers, SRE, QA, and DevOps teams.
- Participate in code reviews and ensure performance best practices are followed.
Required Skills
- 6–8 years of experience in Performance Engineering / Performance Testing.
- Strong hands-on experience with JMeter is preferred.
- Experience with Splunk for log analysis and troubleshooting.
- Strong knowledge of APM tools such as New Relic or Dynatrace.
- Experience with performance test planning, execution, analysis, reporting, and defect tracking.
- Good understanding of microservices architecture.
- Experience with performance tuning of Tomcat, Node.js, and Spring Boot.
- Strong troubleshooting and root-cause analysis skills.
- Good understanding of CI/CD and performance test automation.
Good to Have
- Programming experience in Java, Python, or Groovy.
- Experience analyzing heap dumps, thread dumps, and TCP dumps.
- Knowledge of Wireshark or CloudShark.
- Experience with Fiddler and Chrome DevTools.
- Knowledge of Azure, AKS, or GCP.
- Certifications in Azure, Splunk, or New Relic.

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There is no one-size-fits-all career path at Thoughtworks: however you want to develop your career is entirely up to you. But we also balance autonomy with the strength of our cultivation culture. This means your career is supported by interactive tools, numerous development programs and teammates who want to help you grow. We see value in helping each other be our best and that extends to empowering our employees in their career journeys.
Job Details
Country: India
City: Bangalore, Pune, Gurgaon
Industry: Information Technology
Employment Type: Regular
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Join Thoughtworks and thrive. Together, our extra curiosity, innovation, passion and dedication overcomes ordinary.
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https://www.linkedin.com/in/kamaljeet-kaur-4aa83373/">https://www.linkedin.com/in/kamaljeet-kaur-4aa83373/
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the right thing. Here, you own your work from start to finish, right from day one.Being enthusiastic
about tech is a big part of being at PhonePe.
If you like building technology that impacts millions, ideating with some of the best minds in the
country and executing on your dreams with purpose and speed, join us!
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