Senior backend engineer, 11+ years in PHP. Laravel and Symfony, with the last five years spent building payment infrastructure — a banking API, an in-house payment gateway, the reconciliation layer and the KYC/KYB stack of an EMI platform serving 500+ corporate clients.
Based in Warsaw. Available for remote work.
- Payment orchestration — integrating banking and payment providers behind one internal API: SEPA, SWIFT, FPS, CHAPS, Canadian e-Transfers, Open Banking, crypto
- Reconciliation — making transaction state converge when provider webhooks can't be trusted
- Identity — KYC/KYB and biometric verification integrations
- Architecture — multi-tenant data models, event-driven services, state machines for transaction lifecycles
PHP 8 Laravel Symfony MySQL Redis RabbitMQ Nginx Ubuntu
Vue 3 TypeScript Next.js Python Node.js