Software Engineer II

Design, develop, and own Java-based backend services and REST APIs in a distributed architecture
Build and enhance UI applications using Angular and Node.js
Own end-to-end delivery: design, development, testing, deployment, configuration, and documentation
Ensure high-quality code through reviews, testing (unit/integration), and automation
Drive engineering best practices, including clean architecture, performance optimization, and resiliency
Troubleshoot complex production issues and perform root cause analysis across systems
Collaborate with cross-functional teams to deliver high-quality, scalable solutions


All About You – Must-Have Skills
- Core Requirements (Non-Negotiable)

Strong hands-on experience in Java, Spring Boot, and REST APIs
Hands-on experience with Angular (2+) and Node.js
Experience building and maintaining scalable, production-grade applications


- Core Engineering Skills

Strong problem-solving and debugging skills in distributed systems
Solid understanding of software design principles and best practices
Experience in test-driven development (unit, integration testing)
Strong communication and ability to collaborate across teams


All About You – Nice-to-Have Skills
Work experience of 3-5 years
Experience with cloud platforms (PCF, Kubernetes, AWS, or Azure)
Exposure to CI/CD pipelines and DevOps practices
Experience with observability tools (e.g., Splunk, logging, monitoring)
Exposure to AI/ML systems or integrations with AI platforms (e.g., LLMs, Databricks)

Corporate Security Responsibility

All activities involving access to Mastercard assets, information, and networks comes with an inherent risk to the organization and, therefore, it is expected that every person working for, or on behalf of, Mastercard is responsible for information security and must:

• Abide by Mastercard’s security policies and practices;

• Ensure the confidentiality and integrity of the information being accessed;

• Report any suspected information security violation or breach, and

• Complete all periodic mandatory security trainings in accordance with Mastercard’s guidelines.