Skip to main content
CareerApp

Software Engineer II - Decision Management Program

Mastercard

O Fallon, MO · full time · Mid

$92,000 – $147,000

Listed on Mastercard’s own careers site. You apply with them directly — we never stand between you and the employer.

What this role is

This role builds and maintains backend services for Mastercard's enterprise notification platform, handling high-volume transaction events across fraud and security products. It suits mid-level engineers comfortable with Java microservices, event-driven architectures, and production support responsibilities in a large distributed-systems environment.

Our summary, not Mastercard’s wording. The full posting is on their site.

Skills this role names

Log in to see which of these are already on your profile.

What they ask for

Required

  • Bachelor's degree in Computer Science, Engineering, or equivalent experience
  • 2–5 years of software development experience
  • Java and Spring Boot application development
  • Understanding of REST APIs and microservice architectures
  • Familiarity with messaging or event-driven systems
  • Knowledge of software design principles, OOP, data structures, and algorithms
  • Source control, code review, and CI/CD experience
  • SQL and relational database knowledge
  • Strong troubleshooting and problem-solving skills
  • Ability to work independently and collaborate effectively

Nice to have

  • Event-driven architecture experience (Kafka, MQ, or similar)
  • Cloud platform experience (PCF, Tanzu, Kubernetes, or containerized workloads)
  • Distributed systems knowledge (resiliency, fault tolerance, scalability, performance optimization)
  • Observability tools experience (Splunk, Dynatrace, Grafana, Prometheus)
  • CI/CD pipeline and automated testing framework familiarity
  • PCI, security, or regulatory requirement exposure
  • High-volume transaction processing systems experience

Turn on analytics and we load Google Analytics: Google gets the pages you open and what you do here — searches, jobs you view, jobs you apply to — and sets its own cookies. Leave it off and the only cookies we set are your login, your theme, and this answer. Accept All also records a yes to advertising, which nothing uses yet. Privacy Policy.