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This is an exciting opportunity for you to join Mastercard’s Transaction Switching program and improve authorization response time. Authorization sends billions of transactions among the integrated issuers, acquirers, and service providers worldwide. This position is on the performance engineering team in O’Fallon, Missouri and will partner with the development teams to performance test and tune each release. We are looking for software engineers that are passionate about creating high quality software while keeping performance top of mind.
Job Responsibility
Work closely with feature teams to identify risks and anticipate problems to ensure that each release does not negatively impact performance
Dig into the code to determine performance bottlenecks and make the improvement
Design, configure, automate, and execute performance tests
Improve the performance environment with your own code, automation, and onboarding of external tools (i.e. Dynatrace and Splunk)
Work collaboratively and effectively in a fast-paced environment
Requirements
Proven experience developing backend applications in a Linux environment with C and/or C++ programming language(s)
Deep knowledge and experience of computer architecture with throughput, latency, memory and CPU utilization for performance engineering to test, debug and troubleshoot performance issues.
Clear experience with automation to create scripts for manual tasks (I.e., shell scripting, TCL, Perl, Python)
What we offer
insurance (including medical, prescription drug, dental, vision, disability, life insurance)
flexible spending account and health savings account
paid leaves (including 16 weeks of new parent leave and up to 20 days of bereavement leave)
80 hours of Paid Sick and Safe Time
25 days of vacation time and 5 personal days
10 annual paid U.S. observed holidays
401k with a best-in-class company match
deferred compensation for eligible roles
fitness reimbursement or on-site fitness facilities