Software Engineer II

Mastercard is seeking a Software Engineer II to build secure, scalable applications for the Financial Services industry within our dynamic IT organization. You will design and implement cloud-based services, integrations, and APIs, writing clean, testable code and collaborating closely with product, architecture, and QA in an Agile environment. In our inclusive, innovation-driven culture, you'll work with modern tools and CI/CD, ensure compliance with security and regulatory standards, and mentor junior engineers while growing your skills with cutting-edge technologies.

Responsibilities

• Design, develop, and maintain scalable financial software solutions in a cloud-first environment
• Write clean, testable, and well-documented code following Mastercard and industry best practices
• Collaborate with product owners, architects, and QA to refine requirements and deliver high-quality features
• Implement integrations with internal and external financial services platforms and APIs
• Participate in code reviews, sprint planning, and Agile ceremonies
• Troubleshoot, debug, and optimize applications for performance, resiliency, and security
• Contribute to automated testing and CI/CD pipelines
• Ensure compliance with security, regulatory, and data privacy standards in financial services
• Mentor junior engineers and share knowledge across the team
• Continuously evaluate and adopt modern tools, frameworks, and engineering practices

Required Skills

• Java or C programming (OOP)
• RESTful APIs and microservices
• SQL and relational databases
• Cloud platforms (AWS, Azure, or GCP)
• CI/CD tools (Jenkins, Git
• Hub Actions, or similar)
• Automated testing (JUnit, NUnit, or similar)
• Version control with Git
• Secure coding practices
• Agile/Scrum methodologies