architectures that address complex business needs using modern engineering practices and automated delivery. Create solution blueprints that leverage cloud-native capabilities such as containerisation, serverless, and elastic scaling. Define workload placement strategies across on-prem and cloud to optimise performance, resilience, cost, and security. API & Integration Architecture Lead … securing RESTful APIs and integration platforms. Deep understanding of: API gateways, OAuth2, mTLS, monitoring and rate limiting Cloud and hybrid architectures (container platforms, serverless, event-driven systems) Experience embedding regulatory and security requirements into architecture (e.g. PSD2, ISO 20022, GDPR). Ability to translate complex technical designs into clear ...