Senior Software Engineer
Core
Design, build, and operate scalable backend services and APIs for financial institution connectivity in Europe.
Role type
Senior IC backend software engineer (APIs & cloud infrastructure)
Builds
Scalable API integrations and backend services for Mastercard's Open Finance Europe connectivity team
Domain
Fintech / Open Banking / European financial services
Deliverable
production ML models | product features
Required skills
C#, .NET, Web APIs, Azure, AWS, PostgreSQL, Flyway, CI/CD, observability, secure coding, distributed systems design
Preferred skills
Microservices architecture, payments/banking domain knowledge, incident response practices, AI-assisted development tools
Technologies
C#, .NET, Azure, AWS, PostgreSQL, Flyway, Java, Spring Boot, GitHub Copilot
Responsibilities
Design and develop scalable APIs and backend services; Contribute to system design decisions focusing on scalability and resilience; Troubleshoot and resolve production issues; Implement effective testing strategies; Collaborate with cross-functional teams including Product, Architecture, and Security
Seniority
Senior, hands-on IC