Platform Architect Hybrid £70,000-£100,000About the Role: We''re partnering with a growing SaaS business to hire a senior Platform Architect to own the design, security, reliability, and operational management of their AWS platform and internal IT function.This is a hands-on leadership role in a lean organisation where you''ll shape cloud architecture, modernise a legacy platform into a cloud-native environment, and provide senior oversight across platform engineering, security, SRE, CI/CD, and operational IT.Key Responsibilities:Own the AWS platform architecture and modernisation roadmap, including migration from a Java monolith to microservices on EKS.Define standards for containers, runtime environments, observability, tenancy, security, and infrastructure automation.Lead SRE practices including SLI/SLOs, incident management, DR/BCP planning, post-mortems, and operational resilience.Own platform security, secure SDLC, CI/CD pipelines, IaC, and software supply chain governance.Drive developer productivity through automation, self-service tooling, and platform standardisation.Provide senior oversight of IT operations including service desk governance, endpoint management, onboarding/offboarding, patching, ITAM, and MSP/vendor management.Act as a senior escalation point for critical incidents, outages, and operational issues.About You:Experience within a platform, infrastructure, or software engineering within SaaS environments.Strong AWS expertise including EKS, IAM, ..... full job details .....