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Sr Specialist Performance Quality Engineer

Sr Specialist Performance Quality Engineer

AT&Tchennai, India
6 hours ago
Job description

Job Description

Senior Performance Test Engineer

Location :  Chennai / Hyderabad

Team :  Engineering / QA

Experience :  10+ years

Type :  Full-time

The Opportunity

We’re looking for a Senior Performance Test Engineer who isn’t just strong technically, but can also partner closely with our onshore performance manager to drive the direction of our performance engineering efforts. This is a hands-on technical and leadership role—perfect for someone who enjoys solving tough performance challenges and guiding a team.

What You’ll Do

  • Own Performance Testing :  Design and execute complex test scenarios to ensure optimal functional / code coverage and identify performance regressions or other anomalies. Establish performance baselines and identify key areas for improvements.
  • Review and Recommend :  Give feedback on code, architecture, and design with an eye toward making everything faster, more scalable, and more reliable.
  • Be a Strategic Partner :  Work as a counterpart to our onshore performance manager. Share insights, challenge ideas, and help shape performance strategy for a globally distributed team.
  • Drive Non-Functional Requirements :  Make sure performance, reliability, and scalability are always part of the conversation for every new feature or release.
  • Model Real-World Use :  Build and maintain realistic workload models. Make sure our tests actually reflect how people use our systems.
  • Collaborate Across Teams :   :  Collaborate with architects and product owners to ensure NFR backlogs are maintained for the application, while also ensuring that each feature and epics have NFRs defined.
  • Automate & Integrate :  Set up automated performance tests in our CI / CD pipelines so issues are caught early.
  • Improve Our Tooling :  Build and maintain frameworks that make it easier for everyone to test and monitor performance.
  • Communicate Clearly Share your findings—good or bad—with technical and business teams and make practical recommendations.

What You’ll Bring

  • 10+ years’ experience in performance engineering, including testing, profiling, and tuning high-available and scalable mission critical applications.
  • At least 3 years’ experience of leading performance testing & engineering practices for a suite of products, including web, mobile, and desktop applications. Ideally across multiple locations or time zones.
  • Experience acting as a key contact or counterpart to management, influencing technical direction and strategy.
  • Deep hands-on knowledge with tools like JMeter, LoadRunner, Gatling etc., as well as client-side performance analysis tools like lighthouse, WebPageTest.
  • Proficient in monitoring and observability solutions, with a solid understanding of APM tools like Dynatrace, App Dynamics
  • Proven experience in performance tuning and optimization of applications and systems. Proficient in application profiling tools like JProfiler, Yourkit
  • Hands on experience in analyzing heap dumps and thread dumps to diagnose and resolve performance bottlenecks
  • Strong programming skills in at least one language – Java, Python, C, C# etc., and comfortable applying this knowledge to solve real-world performance challenges.
  • Strong background in reviewing system architecture and recommending improvements.
  • Track record of building data-driven workload models and using real production telemetry.
  • Solid experience working in cloud (AWS, Azure, GCP), on-prem, and hybrid environments. Knowledge of Kubernetes and container orchestration.
  • Good working knowledge of both relational and NoSQL databases, and how to troubleshoot database performance.
  • Comfort with DevOps practices and integrating performance testing in CI / CD pipelines.
  • Strong analytical and communication skills—able to explain both technical and business impact.
  • Good to have

  • Experience with chaos engineering.
  • Prior experience in telecom domain and salesforce CRM.
  • Knowledge of service virtualization and mocking tools.
  • Weekly Hours : 40

    Time Type : Regular

    Location :

    Chennai, Tamil Nadu, India

    It is the policy of AT&T to provide equal employment opportunity (EEO) to all persons regardless of age, color, national origin, citizenship status, physical or mental disability, race, religion, creed, gender, sex, sexual orientation, gender identity and / or expression, genetic information, marital status, status with regard to public assistance, veteran status, or any other characteristic protected by federal, state or local law. In addition, AT&T will provide reasonable accommodations for qualified individuals with disabilities. AT&T is a fair chance employer and does not initiate a background check until an offer is made.

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