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Posted on 30 September 2026
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Visa sponsorship details unknown
We are recruiting a Senior UI Developer to design and build advanced frontend applications for Mastercard’s AI product team. You will create interactive visualisation tools and self-service applications, collaborating with engineers to deliver impactful solutions. Ideal candidates have strong frontend development experience and expertise in data visualisation.
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.
