(Senior) Backend Engineer - Elixir SumUp - Berlin, Germany
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(Senior) Backend Engineer - Elixir SumUp - Berlin, Germany
As Elixir Backend Engineer at SumUp, you will support our team with delivering new features to our payment terminals and maintaining existing ones - transaction flows for different payment methods, firmware updates, and other integrations with our internal services. You will also migrate and maintain our terminal backend infrastructure, which includes assets management, card payment processing, hardware configuration, logging, and monitoring.