Senior Backend Engineer – payment infrastructure at scale

About the role Dintero develops and operates payment infrastructure handling more than 150 million API calls every month. We are looking for a senior backend engineer who wants end-to-end ownership of critical systems where reliability and correctness matter. What you will do

• Design and own backend services end-to-end • Build APIs used by merchants and partners • Make architectural decisions with long-term impact • Improve scalability, observability and operational quality • Ship frequently and own what you run in production Who we are looking for

• At least five years of backend development experience • Experience with distributed systems and architectural trade-offs • Experience owning complex production systems • Cloud experience; AWS is a plus • Scandinavian language is a plus, but not required What we offer

• Real ownership of critical payment systems • A strong engineering culture with short decision paths • Competitive salary aligned with Tekna levels • Stock options and direct influence on the platform Applications are reviewed on a rolling basis, and interviews are held continuously. The role may be filled before the deadline, so we encourage you to apply as early as possible. Apply no later than 1 November 2026. For questions or a confidential conversation, contact ctd@yourheadway.no.