Backend Engineer — Crypto Payments & Financial Ledger
Summary
Builds the financial core of the company: an event-sourced double-entry ledger, posting rules, and reconciliation for payments, card, custody, and blockchain events. Day-to-day is transaction processing with idempotency and concurrency controls, collaborating with finance, treasury, risk, and compliance teams.
GoTyme is seeking a hands-on Core Backend Engineer to build the ledger, posting, and reconciliation capabilities for our financial core. You will design and implement an event-sourced double-entry ledger, posting rules, and transaction processing, collaborating with finance, treasury, risk, compliance, and operations teams.
You will ensure idempotency, sequencing, and concurrency controls across payments, card, custody, and blockchain events, while contributing to schemas, data contracts, and