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Posted on 15 September 2026
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We are looking for a Senior Software Engineer to design, build, and operate scalable, low-latency distributed systems supporting Mastercard’s authentication platform. You will drive technical direction, collaborate with cross-functional teams, and mentor engineers. Ideal for experienced engineers with strong Java and distributed systems expertise.
About Mastercard
Mastercard hires engineers across Dublin, London, Warsaw and a wide Southern/Western European tail. This is payments infrastructure at global scale, not a fintech startup's stack — expect established process and a long interview loop.
