Senior Software Engineer – Integrations & API Connectivity
Mastercard (company site, opens in a new tab)3–5 yrsMumbaiOn-siteDirect career pageEst. 18–30 LPA
Posted on 31 Aug
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Job description
Structured overview of role & requirements
About This Role
- Design, develop, test, and support scalable APIs and backend services operating at scale in production environments.
- Contribute to system design decisions focusing on scalability, resilience, and performance, delivering high-quality code across the full software development lifecycle.
- Troubleshoot and resolve production issues; collaborate with cross-functional teams to improve observability, automation, and operational efficiency.
Minimum Requirements
- 3-5 years of professional software engineering experience.
- Strong hands-on experience building cloud-based, distributed backend systems and API development.
- Proficiency with C#, .NET, Web APIs, and cloud platforms such as Azure and AWS.
- Work Experience Required: 3-5 years in software engineering.
Ideal Candidate Profile
- Experienced in building and supporting scalable backend systems in cloud environments with strong API expertise.
- Familiarity with microservices architectures, observability, and incident response practices.
- Background or exposure to payments, banking, or Open Banking (PSD2) environments preferred.