London, United Kingdom | Posted on 27/03/2026We're looking for a Solutions Architect (Banking) for our public sector client based in London on an initial 6-month contract, paying up to £900 per day (Inside IR35).The successful Solutions Architect will be a highly experienced technical leader who can step in and immediately provide deep subject matter expertise across core banking platforms, with a strong emphasis on Sopra Banking Software. You will bridge a critical knowledge gap, challenging supplier proposals, guiding integration activity and ensuring the core banking platform remains robust and aligned to a wider digital and cloud transformation programme.You will need proven experience working with the following:Deep hands-on experience with core banking platforms, ideally Sopra Banking Software (SBS/SOPRA)10 or more years in banking architecture, core banking engineering or solution architectureLarge scale core banking implementation and system integration programmesEvent-driven architectures and cloud-native integration models, with AWS experience preferredChallenging and directing suppliers and system integrators at a senior levelLegacy system conversion and end-to-end delivery oversight across build, test and release cyclesExperience within FinTech or modern digital banking environmentsPrevious Banking & public sector experience and relevant cloud or architecture certifications would be beneficial.Interested? Please apply below.Solutions Architect, Banking Architect, Core Banking, Sopra, SBS, SOPRA Banking Software, AWS, Cloud Native, Event Driven Architecture, System Integration, FinTech, Digital Banking, Legacy Modernisation, London #J-18808-Ljbffr