Senior Backend Engineer (Kotlin) - Cards

SumUp builds simple, affordable financial tools that help small businesses get paid, manage their money, and grow. Beyond payments, we offer a number of financial products - including business banking, card products, lending, and invoicing — giving merchants everything they need to manage their payments and finances in one place. The Cards squad owns the systems that power card issuing, and transaction processing for merchants across Europe, handling millions of transactions every day.…