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Develop and maintain scalable full-stack enterprise applications using Java, Spring, React or Angular, microservices, and cloud-native AWS technologies. Responsibilities include requirements gathering, architecture and design, coding, testing, monitoring, performance engineering, compliance, and production support. The role also involves database development, CI/CD, DevOps, containerization, data engineering, and integration of AI/ML services. Candidates collaborate with business partners and technical teams while mentoring developers and ensuring secure, resilient, high-quality delivery.
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Develop and test high-performance software for Mastercard’s real-time decision management and fraud prevention platform. Drive quality engineering practices, automate acceptance, integration, functional, and non-functional testing, and improve CI/CD and release processes. Collaborate with developers to build reliable, performant, and testable systems using Java, microservices, cloud technologies, and observability tools. Mentor team members while remaining hands-on in development and test automation.
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Develop and support high-performance Java applications and enterprise integrations. Responsibilities include software analysis, design, development, performance engineering, code reviews, testing, CI/CD, and day-to-day support. The role also involves evaluating emerging tools, operationalizing AI-enabled engineering workflows, maintaining quality and security standards, coaching junior developers, and communicating technical direction across teams.
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Design, develop, test, and support scalable Java microservices, APIs, and cloud-native backend systems. Build Kafka-based event-driven architectures, deploy applications using PCF and containers, and contribute to architecture reviews. Drive quality through automated testing, code reviews, secure coding, and DevOps practices. Resolve production issues, improve reliability, collaborate across teams, and use AI-assisted development tools. Mentor engineers and support secure, high-volume payment solutions.
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, simple, 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
Role Overview:
We are looking for a Senior Software Engineer who thrives in building highly scalable, resilient, and cloud-native distributed systems.
The ideal candidate combines deep expertise in Java and modern backend technologies with a strong understanding of event-driven architectures, cloud platforms, containerisation, and emerging AI-driven software development practices. The role requires both strong technical execution and the ability to influence engineering excellence across the team.
What You'll Do• Design, develop, test, and support enterprise-grade microservices using Java and Spring Boot.• Build highly scalable and resilient APIs and backend services.• Design and implement event-driven solutions using Kafka.• Develop cloud-native applications deployed on PCF and containerised environments.• Contribute to architecture discussions and technical design reviews.• Drive software quality through automated testing, code reviews, and engineering best practices.• Collaborate with cross-functional teams to deliver secure and reliable payment solutions.• Leverage AI-assisted development tools and agentic coding practices to improve productivity, code quality, testing, and documentation.• Diagnose and resolve complex production issues with a focus on reliability and operational excellence.Required Skills
Core Engineering• Strong proficiency in Java (8+ years preferred).• Expert knowledge of:
o Spring Boot
o Spring Framework
o RESTful Services
o JPA/Hibernate
o Multithreading and Concurrent Programming• Strong understanding of Object-Oriented Design and Design Patterns.
Event-Driven Systems• Hands-on experience with Kafka.• Experience building asynchronous and event-driven architectures.• Understanding of reliability patterns such as:
o Outbox Pattern
o Retry Mechanisms
o Idempotency
o Dead Letter Queues
Cloud & Platform Engineering• Experience with PCF (Pivotal Cloud Foundry).• Strong Docker expertise.• Experience developing cloud-native applications.• Familiarity with container orchestration platforms such as Kubernetes/OpenShift.• Understanding of CI/CD and DevOps practices.
Databases• Strong SQL skills.• Experience with Oracle, PostgreSQL, or similar relational databases.• Understanding of performance tuning and query optimisation.
Quality & Security• Test-driven development practices.• Unit, Integration, and API Testing.• Secure coding practices.• API security using OAuth2, OIDC, and JWT.
Agentic & AI-Powered Engineering• Hands-on use of:
o GitHub Copilot
o AI-assisted code generation
o AI-driven testing and debugging
o Agentic software development workflows• Ability to effectively leverage AI tools while maintaining engineering quality and security standards.Preferred Qualifications• Experience in Payments, Financial Services, or FinTech.• Experience with high-volume, transaction-processing systems.• Knowledge of event sourcing, CQRS, or domain-driven design.• Experience with Splunk, Dynatrace, or observability platforms.• Experience mentoring junior engineers.• Demonstrated use of GenAI tools to improve engineering productivity and delivery outcomes.
Corporate Security Responsibility
All activities involving access to Mastercard assets, information, and networks comes with an inherent risk to the organization and, therefore, it is expected that every person working for, or on behalf of, Mastercard is responsible for information security and must:
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, simple, 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
Role Overview:
We are looking for a Senior Software Engineer who thrives in building highly scalable, resilient, and cloud-native distributed systems.
The ideal candidate combines deep expertise in Java and modern backend technologies with a strong understanding of event-driven architectures, cloud platforms, containerisation, and emerging AI-driven software development practices. The role requires both strong technical execution and the ability to influence engineering excellence across the team.
What You'll Do• Design, develop, test, and support enterprise-grade microservices using Java and Spring Boot.• Build highly scalable and resilient APIs and backend services.• Design and implement event-driven solutions using Kafka.• Develop cloud-native applications deployed on PCF and containerised environments.• Contribute to architecture discussions and technical design reviews.• Drive software quality through automated testing, code reviews, and engineering best practices.• Collaborate with cross-functional teams to deliver secure and reliable payment solutions.• Leverage AI-assisted development tools and agentic coding practices to improve productivity, code quality, testing, and documentation.• Diagnose and resolve complex production issues with a focus on reliability and operational excellence.Required Skills
Core Engineering• Strong proficiency in Java (8+ years preferred).• Expert knowledge of:
o Spring Boot
o Spring Framework
o RESTful Services
o JPA/Hibernate
o Multithreading and Concurrent Programming• Strong understanding of Object-Oriented Design and Design Patterns.
Event-Driven Systems• Hands-on experience with Kafka.• Experience building asynchronous and event-driven architectures.• Understanding of reliability patterns such as:
o Outbox Pattern
o Retry Mechanisms
o Idempotency
o Dead Letter Queues
Cloud & Platform Engineering• Experience with PCF (Pivotal Cloud Foundry).• Strong Docker expertise.• Experience developing cloud-native applications.• Familiarity with container orchestration platforms such as Kubernetes/OpenShift.• Understanding of CI/CD and DevOps practices.
Databases• Strong SQL skills.• Experience with Oracle, PostgreSQL, or similar relational databases.• Understanding of performance tuning and query optimisation.
Quality & Security• Test-driven development practices.• Unit, Integration, and API Testing.• Secure coding practices.• API security using OAuth2, OIDC, and JWT.
Agentic & AI-Powered Engineering• Hands-on use of:
o GitHub Copilot
o AI-assisted code generation
o AI-driven testing and debugging
o Agentic software development workflows• Ability to effectively leverage AI tools while maintaining engineering quality and security standards.Preferred Qualifications• Experience in Payments, Financial Services, or FinTech.• Experience with high-volume, transaction-processing systems.• Knowledge of event sourcing, CQRS, or domain-driven design.• Experience with Splunk, Dynatrace, or observability platforms.• Experience mentoring junior engineers.• Demonstrated use of GenAI tools to improve engineering productivity and delivery outcomes.
Corporate Security Responsibility
All activities involving access to Mastercard assets, information, and networks comes with an inherent risk to the organization and, therefore, it is expected that every person working for, or on behalf of, Mastercard is responsible for information security and must:
- Abide by Mastercard's security policies and practices;
- Ensure the confidentiality and integrity of the information being accessed;
- Report any suspected information security violation or breach, and
- Complete all periodic mandatory security trainings in accordance with Mastercard's guidelines.
Mastercard Mumbai, Maharashtra, IND Office
Mastercard Mumbai, India Office
Bandra Kurla Complex Road, Mumbai, Maharashtra, India, 400051
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