Software Engineer II – Integrations & API Connectivity

About the role

This role sits within Mastercard’s Open Finance Europe – Connectivity team, responsible for building and operating scalable API integrations with financial institutions across Europe. As a Software Engineer II, you will be a hands-on engineer responsible for building, testing, and supporting secure, reliable backend services.

What you'll do

• Develop, test, and support scalable APIs and backend services
• Contribute to the design and implementation of reliable, maintainable software solutions
• Deliver high-quality code throughout the software development lifecycle
• Troubleshoot and resolve application and production issues under guidance from senior team members
• Participate in code reviews and follow established engineering best practices and standards

What you need

• 2–4 yrs of experience
• AWS
• Microservices
• C#
• .NET
• PostgreSQL
• System design
• Any graduate

Good to have

• Git
• Java
• Spring Boot
• Redis
• CI/CD
• Azure