About the role
BJAK is an insurance and financial technology platform building an AI-powered neobank app. The Backend Developer will build reliable APIs, workflows, and financial product infrastructure for onboarding, accounts, payments, cards, transfers, rewards, travel, foreign exchange, KYC, and risk flows while integrating with partners and maintaining backend quality. Responsibilities Build backend services and APIs for onboarding, accounts, payments, cards, transfers, rewards, travel, FX, KYC and risk flowsDesign reliable systems that can support real customer transactions, operational workflows and future financial productsIntegrate with internal systems, financial partners, payment providers, AI services and third-party platformsOwn backend quality across reliability, security, latency, observability, data integrity and incident handlingWork with product, frontend, mobile and AI teams to launch features quickly and safelyImprove existing systems by simplifying flows, removing manual work and