# Senior Software Engineer at Mastercard

Mastercard is hiring a Senior Software Engineer in Pune, India. Level rates it Little AI ●○○○; you can [apply on Level](https://jobsbylevel.com/go/6827df0c-ffdd-4aa6-88c9-d37767370ade).

AI Level 1, AI centrality 0 out of 100. Pune, India.

## Details

- Company: [Mastercard](https://jobsbylevel.com/companies/mastercard)
- AI level: AI Level 1 (score 0 out of 100)
- Location: Pune, India
- Posted: October 8, 2026
- Apply: https://jobsbylevel.com/go/6827df0c-ffdd-4aa6-88c9-d37767370ade

## Description

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 All About Us MasterCard is a technology company in the global payments business. We connect consumers, financial institutions, merchants, governments and businesses worldwide and enable them to use secure and convenient electronic forms of payment. Join the industry’s most passionate, motivated & engaged global team - Our employees are encouraged to drive innovation every day in support of a more connected world – A World Beyond Cash. Overview Mastercard is seeking a highly skilled and motivated API Specialist to design, build, secure, and evolve enterprise-grade APIs that power critical business capabilities across Mastercard's ecosystem. Role-The ideal candidate will have deep expertise in API architecture, API design, microservices, and cloud-native engineering, with hands-on development experience using Java, Spring Boot, and Python. The role will define API standards, create reusable platform capabilities, and deliver secure, resilient, scalable, and high-performing APIs on AWS. The individual will collaborate with Product Managers, Solution Architects, Security teams, and Engineering teams to translate business needs into well-designed API products aligned with enterprise architecture and engineering standards. Role & Responsibilities • Define end-to-end API architecture and integration strategies for enterprise applications and platform services. • Design secure, scalable, reusable, and consumer-focused APIs and microservices using API-first principles. • Establish and govern API standards for resource modeling, error handling, pagination, versioning, compatibility, idempotency, and lifecycle management. • Create and review OpenAPI/Swagger specifications that guide implementation, documentation, testing, and integration. • Build cloud-native backend services that are resilient, highly available, observable, maintainable, and performant. • Apply microservices, distributed-system, integration, and orchestration patterns to meet functional and non-functional requirements. • Develop reusable frameworks, shared services, SDKs, and engineering accelerators that improve consistency and delivery efficiency. • Partner with Product, Architecture, Security, and Engineering teams to translate business needs into compliant technical solutions. • Contribute to design and code reviews, production issue resolution, root cause analysis, modernization, and continuous improvement. • Influence API strategy, platform evolution, engineering standards, automation, and technology adoption across the organization. Required Qualifications Education & Experience • Bachelor's or Master's degree in Computer Science, Software Engineering, Information Technology, or a related discipline. • Proven software engineering experience focused on API development, integration, distributed systems, and enterprise applications. • Demonstrated experience designing and implementing enterprise-scale APIs and microservices in Agile and DevOps environments. Technical Skills / Must Have • API architecture and design: REST, API-first delivery, resource modeling, OpenAPI/Swagger, governance, lifecycle management, versioning, backward compatibility, and end-to-end architecture across UI, API, services, data, and cloud layers. • API quality and testing: Consumer-driven contract testing, API mocking, schema validation, automated compatibility checks, functional testing, and quality gates. • Java and Spring Boot: Java, Spring Boot,

The description is cut here. Read the full offer: https://jobsbylevel.com/jobs/senior-software-engineer-at-mastercard-b93be8

Source: https://jobsbylevel.com/jobs/senior-software-engineer-at-mastercard-b93be8

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