Mastercard · MH, India
Skills: Java, SQL
Our Purpose
Mastercard powers economies and empowers people in 200+ countries and territories worldwide. Together with our customers, we’re helping build a sustainable economy where everyone can prosper. We support a wide range of digital payments choices, making transactions secure, simple, smart and accessible. Our technology and innovation, partnerships and networks combine to deliver a unique set of products and services that help people, businesses and governments realize their greatest potential.
Title and Summary
Senior Software EngineerOverview This is an exciting opportunity for you to join Mastercard and contribute to improving the response time for new applications that support the Mastercard Settings program. This position is on the performance engineering team that partner with development teams on optimization and testing. We are looking for an experienced engineer that is passionate about performance with a constant focus on improving system quality.
Responsibilities
Design, configure, and execute performance tests and drive resolution of failures Create performance measurements such as requests per second, P95 and P99 response latency, query performance, concurrency, and system utilization Dig into Java code, databases, middleware, and vendor software to identify performance bottlenecks and resolve them Improve the performance environment with your own code, automation, and external tools Apply technical ability to coach and develop junior engineers Deliver department and external presentations sharing results with stakeholders
All About You
Strong software engineering experience writing applications using Java Spring Boot framework Strong experience debugging performance issues with APM tools (i.e. Dynatrace, Splunk, Jprofiler, and JMH) Strong experience optimizing DB queries in PostgreSQL and Oracle Strong experience writing jMeter scripts and running in load generation tools (i.e. BlazeMeter) Experience with Payments industry (i.e. ISO 8583 messaging, 4-…
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