Mastercard

3 months ago

Senior Software Engineer

✓ Verified Job

Canonical indexed version, validated from employer's careers page.

Source: Company careers pageValidated by: Fursa AI

Last checked: 7 hours agoStatus: Live

Job Summary

Senior Software Engineer on Mastercard’s Transaction Switching performance engineering team in O’Fallon, MO, focusing on optimizing authorization throughput and latency. You will partner with feature teams to identify performance risks, diagnose bottlenecks in C/C++ backend services running on Linux, and design automated performance tests and tooling to ensure fast, scalable releases.

Location: United States

Workplace: Onsite

Employment Type: Full time

Job Function: Software Engineering

Key Responsibilities

•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.

Pay and Benefits

Salary: USD 115,000 - 184,000 annually

Perks:Health Insurance401kPaid LeaveWellness Stipend

Key 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).
•Experience working in an Agile environment.
•Ability to dig into the code to determine performance bottlenecks and make improvements.

Skills:CC++LinuxPythonShell scriptingTCLPerlDynatraceSplunkAgile

Tech Stack:CC++LinuxPythonShell scriptingTCLPerlDynatraceSplunkAgile

Company Brief

Mastercard

Mastercard is a global payments and technology company that processes transactions, provides fraud prevention and data services, and builds payment infrastructure for consumers, businesses, merchants and governments across 200+ countries.

Industry: Payments

Company Size: Enterprise (1,001+ employees)

Revenue: USD 1B+

Growth: Public Company

Valuation: Public Company (Market Cap in USD)

Funding: IPO / Publicly Listed

Headquarters: Purchase, New York, United States

Founded: 1966

Glassdoor: 4.1

Website LinkedIn Glassdoor

Loading job details...

Preparing the role view and application actions.

Mastercard

3 months ago

Senior Software Engineer

✓ Verified Job

Canonical indexed version, validated from employer's careers page.

Source: Company careers pageValidated by: Fursa AI

Last checked: 7 hours agoStatus: Live

Job Summary

Location: United States

Workplace: Onsite

Employment Type: Full time

Job Function: Software Engineering

Key Responsibilities

•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.

Pay and Benefits

Salary: USD 115,000 - 184,000 annually

Perks:Health Insurance401kPaid LeaveWellness Stipend

Key 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).
•Experience working in an Agile environment.
•Ability to dig into the code to determine performance bottlenecks and make improvements.

Skills:CC++LinuxPythonShell scriptingTCLPerlDynatraceSplunkAgile

Tech Stack:CC++LinuxPythonShell scriptingTCLPerlDynatraceSplunkAgile

Company Brief

Mastercard

Industry: Payments

Company Size: Enterprise (1,001+ employees)

Revenue: USD 1B+

Growth: Public Company

Valuation: Public Company (Market Cap in USD)

Funding: IPO / Publicly Listed

Headquarters: Purchase, New York, United States

Founded: 1966

Glassdoor: 4.1

Website LinkedIn Glassdoor