Product Builder – Fintech

Own Mews acquiring initiatives from problem definition and prototypes through production operation and customer feedback. Build payment acceptance, payment-facilitator services and ledger reporting, and share reusable engineering approaches. Bring at least seven years delivering customer-facing software with measurable outcomes and large cross-functional initiatives. Hands-on Claude/Cursor/agent-framework use, careful verification of generated payment logic, at-scale PSP/acquirer integrations including APIs, webhooks, idempotency and reconciliation, and autonomous product judgment are required. Startup experience, 3DS/SCA, IC++ pricing, chargebacks/PCI DSS and regulated-finance audit/PII knowledge are advantages. Eligible locations include Czechia, Ireland, Spain, Sweden and the UK, with location-specific pay and flexible remote-first arrangements.