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Strong Tier-1 brand but specialized performance SDET reduces applicant density.
Performance testing and JVM/DB tuning skills transfer across industries, but payments domain knowledge is helpful.
Extensive mandatory performance tooling, JVM, DB tuning, and production incident experience required.
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Design and implement application logic and testing code in Java for Mastercard's Dispute Platform.
Lead performance testing and engineering initiatives for large-scale, high-volume microservices-based applications.
Apply best practices in development and collaborate in an Agile environment including participation in scrum ceremonies.
Experience required: Extensive expertise in Java/J2EE stack with performance testing for large products on microservices architecture.
Mandatory hands-on experience with performance testing tools such as Mercury Load Runner/Storm Runner and monitoring tools like DynaTrace and Splunk.
Strong knowledge of JVM internals (thread/GC tuning), server tuning (Jboss, Tomcat, Apache), and Oracle DB/SQL tuning.
Experience with automated testing frameworks (Rest Assure, Selenium), Linux/Unix system understanding, and agile methodology participation.
Proven ability to lead performance engineering efforts in production environments including incident management and capacity planning.
Demonstrated skills in performance test workload modelling, system-level diagnostics, and tuning (memory, CPU, GC, thread/heap analysis).
Experienced working cross-functionally with product and engineering teams in Agile development and testing coordination contexts.