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Posted on 23 September 2026
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Become part of our team as a Senior Java Backend Engineer, developing secure authentication products for e-commerce and in-store transactions. Lead technical discussions, manage delivery tasks, and ensure high-quality, modular code. Ideal for experienced backend engineers with strong Java, Spring, and RESTful API 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.
