Backend Software Engineer - AI Neobank App (Korea)

Build backend services, APIs, and workflows powering an AI neobank app, supporting products across insurance, payments, wallet, savings, investing, and travel. Design reliable, auditable systems for user accounts, transactions, partner integrations, reconciliation, notifications, and operations. Collaborate with product and mobile teams to ship customer journeys quickly, integrating with banks, payment gateways, insurers, and data providers while improving reliability, observability, security, and performance for regulated financial products.