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From the employer's careers site First seen 2 Nov 2026

Senior Software Engineer

Salary

$115,000 - $184,000 USD per year

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Description

We are seeking a Senior Software Engineer to join our team. As a Senior Software Engineer, you will be responsible for the analysis, design, development, testing, and delivery of secure, scalable software solutions. You will define requirements for new applications and customization adhering to Mastercard standards, processes, and best practices. You will also develop, customize, and test applications to integrate to Mastercard specifications.

Major Accountabilities

  • Plan, design, architect, and develop secure, scalable, and maintainable technical solutions and alternatives to meet business requirements in adherence with Mastercard standards, processes, and best practices
  • Lead day-to-day system development and maintenance activities of the team to meet service level agreements (SLAs) and create solutions with a high level of innovation, cost effectiveness, quality, reliability, and faster time to market
  • Accountable for the full systems development life cycle including creating high-quality requirements documents, use cases, designs, and other technical artifacts
  • Design, develop, test, deploy, and maintain software applications while applying software engineering best practices, secure coding standards, and effective use of data structures
  • Perform system maintenance, production incident management, troubleshooting, root cause analysis, remediation, and on-call support while ensuring operational reliability and observability

Requirements

  • Strong understanding of software design, architecture, data structures, secure development practices, testing, and performance optimization
  • Strong programming and automation skills using Java, Groovy, or similar languages
  • Experience designing, building, testing, deploying, and maintaining software applications using engineering best practices
  • Strong understanding of service-oriented, microservices, and API-driven architectures
  • Experience building and supporting scalable backend services, APIs, and distributed systems
  • Experience designing, building, and maintaining CI/CD pipelines to enable reliable, automated, and high-quality software delivery
  • Hands-on experience with DevOps tools such as Git/Bitbucket, Jenkins, XLR, Chef, Artifactory, Docker Registry, and similar platforms

Benefits

  • 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, pro-rated based on date of hire
  • 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
  • Eligibility for tuition reimbursement

Skills

Required

Ready to apply?

You apply with the employer directly. Their original posting is here: https://mastercard.wd1.myworkdayjobs.com/en-US/CorporateCareers/job/OFallon-Missouri/Senior-Software-Engineer_R-287829

Apply on Mastercard