Senior Payments Engineer Engineering London, UK
- Location
- Greater London, England, United Kingdom
Make payment, refund and reconciliation workflows understandable and dependable for restaurants and their customers. You will own engineering work where customer experience and financial correctness meet. A payment event may arrive late, a webhook may be repeated and a refund may start in a different system, so clear state modelling … checkout, refunds and connected merchant accounts. Design idempotent webhook processing and explicit payment-state transitions. Develop reconciliation workflows that identify mismatches without silently changing financial records. Model monetary values, fees and rounding consistently across interfaces and storage. Create tests for repeated events, partial failures, refunds and delayed confirmations. Improve audit ...