Founding Full-Stack Engineer (Greenfield Digital Banking)Central London 4 days onsite Full-time£90,000 - £100,000 + 15-20% bonusWe''re working with a highly successful, family-owned international private bank to hire a Founding Full-Stack Engineer for a brand new, greenfield digital banking build based in Central London.This is a rare opportunity to join right at the beginning of a newly formed product team and help build a next-generation digital banking experience from first principles deliberately outside of legacy systems.The environment is genuinely "startup-style" (small team, high ownership, fast delivery), but backed by serious scale, long-term investment, and a strong focus on quality, stability and client trust.The roleAs one of the first engineering hires, you''ll play a key part in shaping: the technical foundationsengineering standardsarchitecture and system designhow the team builds and ships product You''ll work closely with Product and Design, delivering secure, high-quality digital experiences for high-value clients and complex workflows.What you''ll do Design, build and maintain end-to-end features across frontend and backendArchitect scalable, secure and maintainable systems for private banking / institutional use casesOwn key technical decisions, balancing delivery speed with long-term qualityBuild APIs, services, data models and modern web experiencesEstablish high standards of engineering quality through testing, reviews and automationContribute to pla