* Significant experience as a technical or solution architect in complex digital or enterprise environments.* Strong software engineering foundation, with practical knowledge of modern application architectures (eg, microservices, APIs, distributed systems).* Proven ability to design and document architectures using visual modelling techniques such as C4, UML, and data flow diagrams.* Hands-on experience with at least one major cloud provider, ideally AWS, including Infrastructure as Code, platform services, networking, and security controls.* Deep understanding of secure and resilient system design, including authentication patterns, threat modelling, performance considerations, and observability.* Familiarity with Ruby, Python, or Java, and modern development practices such as CI/CD, TDD, and containerisation.* Experience guiding technology decisions, evaluating options, and influencing senior stakeholders.* Strong understanding of data modelling, integration approaches, API design, messaging patterns, and interoperability challenges.* Exceptional communication skills, with the ability to simplify complex topics and build consensus across diverse groups.* Ability to work across the full delivery life cycle, from discovery through implementation and service transition. Desirable Skills and Experience* Experience with enterprise ERP platforms (eg, Oracle E-business Suite).* Knowledge of UK government digital service standards, architecture frameworks, and assurance ..... full job details .....