Software Engineer II - Decision Management Program
Mastercard3 days ago
O'Fallon, MO, USAMid Level
H1B sponsor
Base Salary
$92k - $147k/yr
Responsibilities
- Design, develop, test, maintain, and support Java/Spring Boot microservices for the Notification Manager platform.
- Implement features, enhancements, defect fixes, and service interactions designed for scalability, maintainability, and reliability.
- Develop automated unit, integration, and API tests and participate in code reviews and technical design discussions.
- Contribute to Kafka-based event-driven architectures, service decomposition, resiliency improvements, performance optimization, and cloud-native deployment practices.
- Participate in production support, incident response, root cause analysis, monitoring, troubleshooting, and release readiness activities.
- Analyze application performance and improve throughput, latency, scalability, and resource utilization.
- Collaborate with Product, TPM, QA, architecture, and partner engineering teams to deliver roadmap commitments.
- Contribute to technical documentation, knowledge sharing, and mentoring of junior engineers.
Requirements
- Bachelor’s degree in Computer Science, Engineering, or equivalent experience.
- 2–5 years of software development experience.
- Experience developing applications with Java and Spring Boot.
- Understanding of REST APIs, microservice architectures, messaging or event-driven systems, software design principles, object-oriented programming, data structures, and algorithms.
- Experience with source control, code reviews, CI/CD practices, SQL, and relational databases.
- Strong troubleshooting, problem-solving, independent execution, and collaboration skills.
- Preferred experience with Kafka, MQ, cloud platforms, PCF/Tanzu, Kubernetes, containerized workloads, distributed systems, resiliency, fault tolerance, scalability, software architecture, performance optimization, observability tools, automated testing frameworks, PCI or regulatory requirements, and high-volume transaction processing systems.
Benefits
- Full-time employees generally receive medical, prescription drug, dental, vision, disability, and life insurance; flexible spending and health savings accounts; paid leaves; 80 hours of Paid Sick and Safe Time; 25 vacation days; five personal days; 10 paid U.S. holidays; 401(k) matching; deferred compensation eligibility for eligible roles; fitness benefits; and tuition reimbursement.
- The posting lists the role as eligible for a competitive base salary and possible annual bonus or commissions, depending on the role.
- Pay range for O’Fallon, Missouri is $92,000–$147,000 USD.
Tech Stack
Categories
About Mastercard
Mastercard builds and operates a global payments network used by banks, merchants, fintechs, and governments, offering card processing, real-time payments, tokenization, and fraud/risk services. It generates revenue from transaction processing and assessment/service fees across more than 200 countries and territories. Founded in 1966 and headquartered in Purchase, New York, Mastercard is a public company listed on the NYSE (ticker: MA).