Mastercard

Senior Software Engineer

Mastercard
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3 days ago
London, United KingdomSenior

Responsibilities

  • Improve how Real Time Payments teams build, test, and ship software.
  • Contribute to secure, resilient, and scalable technical solutions and document designs clearly.
  • Investigate technical problems, analyze failures and inefficiencies, and recommend practical improvements.
  • Evaluate engineering practices and technologies that can improve platform and developer effectiveness.
  • Support adoption of approved AI coding tools and agents across engineering teams.
  • Help embed Mastercard and RTP engineering standards, governance, secure coding, and testing practices.
  • Work across teams to support shared engineering outcomes without direct authority.
  • Present technical information, findings, and recommendations clearly to leadership and business and technology audiences.
  • Share engineering knowledge and guide engineers across cross-functional teams.

Requirements

  • Bachelor’s degree in Computer Science, Information Technology, or Engineering, or equivalent experience.
  • Strong experience in software engineering and software design; Java experience is desired.
  • Strong experience with CI/CD, platform engineering, and cloud.
  • Experience delivering complex technical work and contributing to solution design.
  • Experience using AI in day-to-day engineering, including coding assistants and agents, and supporting adoption across teams.
  • Experience applying engineering standards involving design, secure coding, and testing.
  • Experience presenting technical information clearly to business and technology audiences.
  • Experience supporting and guiding other engineers and collaborating effectively across teams.
  • Knowledge of payments or experience working in a regulated industry.

Tech Stack

Categories

Mastercard

About Mastercard

10,000+ employees

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).

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