Our Purpose
*Mastercard powers economies and empowers people in 200+ countries and territories worldwide. Together with our customers, we’re helping build a sustainable economy where everyone can prosper. We support a wide range of digital payments choices, making transactions secure, straightforward, smart and accessible. Our technology and innovation, partnerships and networks combine to deliver a unique set of products and services that help people, businesses and governments realize their greatest potential.*
Title And Summary
Senior Software Engineer

Senior Software Engineer — EU Connectivity

Overview
Mastercard is a global technology company powering an inclusive, digital economy, enabling secure and seamless transactions across 210+ countries.

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 Senior Software Engineer, you will be a key hands-on contributor responsible for designing, building, and operating secure, reliable backend services.



You will work on complex engineering problems, contribute to system design decisions, and deliver high-quality solutions that operate at scale in production environments.

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What You’ll Do

Design, develop, test, and support scalable APIs and backend services

Contribute to system design decisions with a focus on scalability, resilience, and performance

Deliver high-quality, production-ready code across the full software development lifecycle

Troubleshoot and resolve production issues, ensuring system stability and reliability

Participate in code reviews and uphold engineering best practices and standards

Implement effective testing strategies (unit, integration, end-to-end)

Collaborate with cross-functional teams including Product, Architecture, Security, and SRE

Improve observability, automation, and operational efficiency across services

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Technology Stack

Backend: C#, .

📌 Senior Software Engineer (Navi Mumbai)
🏢 Mastercard
📍 Navi Mumbai