Senior Software Engineer – Integrations & API Connectivity
Mastercard1 month ago
Navi Mumbai, IndiaSenior
Responsibilities
- Design, develop, test, and support scalable APIs and backend services.
- Contribute to system design decisions focused on scalability, resilience, and performance.
- Deliver high-quality, production-ready code across the full software development lifecycle.
- Troubleshoot and resolve production issues to maintain system stability and reliability.
- Participate in code reviews and uphold engineering best practices and standards.
- Implement unit, integration, and end-to-end testing strategies.
- Collaborate with Product, Architecture, Security, and SRE teams.
- Improve observability, automation, and operational efficiency across services.
- Follow security policies, protect information confidentiality and integrity, report suspected security violations, and complete mandatory security training.
Requirements
- 3–5 years of professional software engineering experience.
- Strong hands-on experience building cloud-based, distributed backend systems.
- Solid expertise in API development, scalability, and production support.
- Ability to solve complex technical problems using a structured, pragmatic approach.
- Strong understanding of software development lifecycle, testing practices, and secure coding principles.
- Ability to own and deliver components and services independently.
- Strong collaboration and communication skills.
- Preferred experience in payments, banking, or Open Banking environments, including PSD2.
- Preferred experience with microservices architectures and observability, monitoring, and incident response practices.
- Preferred exposure to AI-assisted development tools such as GitHub Copilot.
Tech Stack
Categories
About Mastercard
Mastercard builds and operates a global payments network used by banks, merchants, fintechs, and governments, offering card processing, real-time payments, tokenization, and fraud/risk services. It generates revenue from transaction processing and assessment/service fees across more than 200 countries and territories. Founded in 1966 and headquartered in Purchase, New York, Mastercard is a public company listed on the NYSE (ticker: MA).