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Senior Software Engineer – Integrations & API Connectivity
Mastercard
Navi Mumbai, IND
Full-time
Mid-Senior
Onsite
Discovered 1 weeks ago
C#.NETWeb APIscloud-based distributed systemsAzureAWS
Free
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C#.NETWeb APIs
Role Overview
The role is part of Mastercard Open Finance Europe’s Connectivity team, which builds and operates scalable API integrations with financial institutions across Europe.
The Senior Software Engineer will design, build, and operate secure, reliable backend services at production scale.
The role contributes to complex engineering problems, system design decisions, and high-quality software delivery.
Key Skills for This Role
C#.NETWeb APIscloud-based distributed systemsAzureAWS
Full Job Posting
Role Overview
The role is part of Mastercard Open Finance Europe’s Connectivity team, which builds and operates scalable API integrations with financial institutions across Europe.
The Senior Software Engineer will design, build, and operate secure, reliable backend services at production scale.
The role contributes to complex engineering problems, system design decisions, and high-quality software delivery.
Responsibilities
- Design, develop, test, and support scalable APIs and backend services.
- Contribute to system design decisions focused on scalability, resilience, and performance.
- Deliver production-ready code across the full software development lifecycle.
- Troubleshoot production issues and maintain system stability and reliability.
- Participate in code reviews and uphold engineering standards.
- Implement unit, integration, and end-to-end testing strategies.
- Collaborate with Product, Architecture, Security, and SRE teams.
- Improve observability, automation, and operational efficiency.
Technology Stack
- Backend technologies include C#, .NET, and Web APIs.
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