Software Engineer - Notification Manager

Salary: $92,000 - 147,000 per year Requirements:

• Bachelors degree in Computer Science, Engineering, or equivalent experience.
• 2–5 years of software development experience.
• Experience building applications with Java and Spring Boot.
• Understanding of REST APIs and microservice architectures.
• Familiarity with messaging or event-driven systems.
• Experience with source control, code reviews, and CI/CD practices.
• Working knowledge of SQL and relational databases.
• Strong troubleshooting and problem-solving abilities.
• Ability to manage assigned deliverables independently and collaborate effectively with a team.
• Preferred: Experience with Kafka, MQ, or similar event-driven technologies; cloud platforms, PCF/Tanzu, Kubernetes, or containerized workloads; distributed systems concepts; observability tools such as Splunk, Dynatrace, Grafana, or Prometheus; CI/CD pipelines and automated testing frameworks; PCI, security, or regulatory requirements; or high-volume transaction processing systems.
• We expect everyone with access to our assets, information, or networks to follow security policies, protect information confidentiality and integrity, report suspected security violations or breaches, and complete required security training.

• Design, develop, test, and maintain Java/Spring Boot microservices, including features, enhancements, and defect fixes.
• Participate in technical design discussions and turn requirements into working software.
• Write clean, maintainable, secure code and develop automated unit, integration, and API tests.
• Contribute to event-driven architectures using Kafka and distributed processing patterns.
• Support platform modernization through service decomposition, resiliency and performance improvements, cloud-native deployment practices, technical debt reduction, and operational efficiency improvements.
• Provide production support, respond to incidents, investigate root causes, monitor system health, and troubleshoot application, infrastructure, and data issues.
• Support releases and production readiness activities.
• Collaborate with engineering, QA, Product, TPM, architecture, and partner teams to deliver roadmap commitments.
• Participate in Agile ceremonies, elaboration, estimation, and backlog refinement; contribute to documentation and knowledge sharing; and assist or mentor junior engineers where appropriate.
• Deliver stories and enhancements from design through production, take ownership of services or technical domains, and contribute to improvements in reliability, performance, maintainability, and team engineering practices.

• API
• Backend
• BitBucket
• CI/CD
• Cloud
• Dynatrace
• GitHub
• Grafana
• Support
• Java
• Kafka
• Kubernetes
• Oracle
• Prometheus
• REST
• SQL
• Security
• Splunk
• Spring
• Spring Boot
• microservices

More:

We are Mastercard, supporting digital payments in more than 200 countries and territories through technology, innovation, partnerships, and networks. Our Notification Manager team operates an enterprise platform within the Decision Management Program that processes high-volume transaction events and sends customer notifications by email, SMS, and APIs. As a Software Engineer II, youll help build and support distributed backend services for fraud, security, and customer engagement products, working with a cross-functional team and a technical environment that includes Java 17, Spring Boot, Kafka, REST APIs, Oracle/SQL, GitHub or Bitbucket, CI/CD, Splunk, Dynatrace, and PCF/Tanzu. We are an inclusive, equal opportunity employer and offer competitive compensation; for this U.S.-based role, the listed salary range in OFallon, Missouri is $92,000–$147,000, with potential bonus or commissions depending on the role. Benefits for eligible employees generally include insurance, paid leave, retirement matching, fitness reimbursement or facilities, and tuition reimbursement. This posting reflects one or more vacancies, which we intend to fill by December 22, 2026.

last updated 41 week of 2026