remote senior

Backend Engineer (Trading Infrastructure)

Remote within LATAM
C# .NET REST API PostgreSQL Webhook security Ed25519 HMAC Trading platform APIs Rithmic R|API+ cTrader

You will own the entire trading account integration and reporting infrastructure for a high-volume prop firm. This role centers on managing account lifecycles across multiple trading platforms (Tradovate, Rithmic, cTrader, MetaTrader, CQG), building failsafe end-of-day processing workflows, and ensuring subscription-to-account integrity. Your systems will handle significant financial flows, requiring resilient error handling, automatic recovery mechanisms, and proactive monitoring to prevent trader impact. You will work independently while coordinating with WooCommerce and frontend teams to maintain seamless subscription flows.