Backend Engineer (Mid / Senior)

Flowmingo is a Y Combinator-backed startup (plus VinaCapital & top global investors) on a mission to democratize hiring. We believe the current hiring model is broken: recruiters only have time to interview 5% of applicants, leaving 95% of talent—the hidden gems—undiscovered.

We are fixing this with an AI-native, high-volume interviewing platform . Our model is unique: we offer our tool for free to recruiters to capture the massive, uncontested markets of Southeast Asia, LATAM, and Africa. This allows us to process massive volumes of candidates that traditional, expensive platforms cannot touch.

To make this high-volume model work, our architecture must be exceptionally efficient. We don't just spin up servers; we optimize every cycle.

We are building a system that must handle thousands of simultaneous video interviews across diverse network conditions and device types. The challenge isn't just making it work—i...