Job Title: Lead Enterprise Architect Location: UK (Hybrid, once per week onsite - London) Contract: Initial 6 Month Contract Rate: Circa 700 Per Day (IR35 Status TBC) I am working with one of our longstanding clients who have a fantastic reputation as a leading technology and services provider. Currently, they are looking for an experienced Lead Enterprise Architect to play a crucial role in the design and implementation of a business critical and high priority project that will transform and modernise their primary revenue source. What you''ll do Full ownership of the enterprise architecture strategy for a large-scale transformation of customer, billing and revenue platformsLead the move away from legacy systems into a modern, cloud-first environment that improves performance, scalability, and customer experienceDefine the target architecture and set a clear, deliverable roadmap from current state to future state across multiple platformsDrive architecture across core domains including billing, revenue management, customer platforms, and dataWork closely with Engineering, Product, Data and Delivery to ensure technology decisions align with commercial and operational goalsSet the standards. Establish governance across cloud, data, identity and emerging AI capabilitiesOwn key technology decisions including vendor strategy and "build vs buy" across critical platformsDesign platforms that operate at scale: High volume, high availability, and no room for failureLead the shift tow