senior .net / aws engineer - cloud modernisation

We're supporting a UK technology business with a large-scale modernisation programme, migrating complex legacy .NET applications into a cloud-native AWS environment. We're looking for experienced, hands-on .NET Engineers who have already delivered legacy-to-cloud modernisation within AWS and can contribute to an established engineering team from the outset.

Responsibilities

• Modernising and migrating legacy .NET applications into AWS.
• Breaking down existing applications into cloud-native services and microservices.
• Containerising .NET workloads and deploying through AWS ECS.
• Building and supporting event-driven/event-sourced architectures.
• Working extensively with AWS SNS/SQS and asynchronous messaging.
• Implementing Infrastructure as Code and automated deployment processes.
• Working with SQL Server and existing application/data dependencies.
• Contributing directly to architecture, development, migration and production delivery.

Requirements

• Strong commercial experience with C# / .NET / .NET Core.
• Legacy application modernisation and migration.
• AWS cloud-native engineering.
• AWS ECS.
• Docker / containerisation.
• Terraform and/or CloudFormation.
• Event-driven or event-sourced architecture.
• AWS SNS and SQS.
• Microservices / distributed systems.
• SQL Server.
• CI/CD and automated deployment.
• Personal experience delivering legacy .NET to cloud-native AWS migration using ECS, containerisation, IaC, and event-driven architecture.

Pay

£450-£550 per day

Schedule

• Initial 6 months contract.
• London - Hybrid, 2 days per week onsite.
• Outside IR35.