Staff Engineer – Global Billing, Payments & API Platform

Kaluza seeks a Staff Engineer for Global Billing, Payments & API to own API platform design and standards across markets. The role builds reusable APIs and a scalable core, enabling rapid expansion to new markets and clients.

You’ll collaborate with product and engineering leadership, mentor engineers, and drive architectural decisions in a high-integrity data domain (billing/payments). This is a hybrid role based in London, Bristol or Edinburgh.

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