Senior .NET Migration Engineer (Cloud Modernization)

Senior .NET Migration Engineer (Cloud Modernization)Permanent | London (Hybrid) | Tech: .NET 10, Kubernetes, AWS, Terraform, AI AgentsThe MissionForget standard "lift-and-shift." We are completely modernizing our Back End estate, moving from a Legacy London Datacentre straight into AWS and Kubernetes using .NET 10 as our target runtime.You will build the "golden paths," shared templates, and automated pipelines to migrate applications at scale. Best of all? You will be pairing traditional automation with AI coding agents (like Claude Code) to drive massive, automated refactoring.What You''ll DoLead the application-layer migration of Back End services to AWS andamp; K8s.Design shared libraries and service templates to ensure architectural consistency.Build migration pipelines combining Terraform, CI/CD, and agentic AI tools.Partner with the Platform team on observability, networking, and security.What You NeedMandatory: Deep C# experience (8+ years) across .NET Core and Legacy .NET Framework, plus production Kubernetes experience.Cloud andamp; IaC: Strong AWS and Terraform skills.Data andamp; Auth: SQL Server proficiency and experience upgrading Legacy auth to modern token patterns.AI-Forward: Active daily use of AI coding tools to accelerate development.Ready to pioneer AI-driven cloud engineering? Apply today!Randstad Technologies Ltd is a leading specialist recruitment business for the IT andamp; Engineering industries. Please note that due to a high level of applications, ..... full job details .....