Principal Software Engineer-TS

Mastercard
RemotePosted 22 March 2026

Job 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 Principal Software Engineer-TS Who is Mastercard? Mastercard is a global technology company in the payments industry. We work to connect and power an inclusive, digital economy that benefits everyone, everywhere by making transactions safe, simple, smart and accessible. Using secure data and networks, partnerships and passion, our innovations and solutions help individuals, financial institutions, governments, and businesses realize their greatest potential. Our decency quotient, or DQ, drives our culture and everything we do inside and outside of our company. With connections across more than 210 countries and territories, we are building a sustainable world that unlocks priceless possibilities for all. Overview: The Transfer Solutions team was created to establish Mastercard as the frontrunner in the fast-evolving real-time payments space, and to position Mastercard to be able to incubate the development of new payment flows. The team is responsible for designing, building, and operating the technology that powers Mastercard’s next generation payment applications – Domestic, Cross Border and Bill Payments. Mastercard seeks to define a world beyond cash. To accelerate this mission, we are committed to building & scaling products & applications that transform payments of any type. Real time payment technology is central to this strategy. The Role: What’s it all about and what we expect you to do day to day? Technology leader who is hands-on & and can lead a team of engineers. Expected to spend 70% of time coding/on code related activities, and 30% coaching engineers on the team. This person is recognized as a team’s authority and technical expert who drives innovation and organizational growth through their contributions. · They get their adrenaline rush by coding away in IDEs. They spend majority of their time in writing non-feature code. They are hands all the time and collaborate by writing interfaces, tests (unit or acceptance) and architecture fitness functions, outside of meeting rooms. Tools like JDepend, ArchUnit, ADRs and NetArchTest make them feel at home. · Domain driven design in their game. They code to enforce the contextual mappings and aggregates for each bounded context. They drive implementation of consumer driven contracts to allow for evolution and learning of the domain model with hyper speed while meeting our promises to other teams internally and customers alike. · They are polyglot engineering gurus. they bring cutting edge engineering practices to life in multiple evolving frameworks – Feature flags, fitness functions and whatever is required to reduce the cost and increase the lifecycle value of next feature delivered by engineering teams. · They love declarative paradigm and functional programming. No one can stop them from paying off technical debt and refactoring the code for better SDLC, performance and availability. · Work on complex enterprise-wide initiatives spanning multiple services/programs and drives resolution · Work with business/product owners to architect and deliver on new services to introduce new products and bundles · Participate and contribute to team’s agile process and decisions. Understand and contribute to Prioritization. Drive prioritization decisions and trade-offs in working with product partners · Drive the architectural design, including dependent services, service interactions, and policies · Contribute and lead Guild initiatives by en ... (truncated, view full listing at source)
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