Senior .NET Azure Engineer & Cloud Platform Lead

Capgemini; Greater London; On-site; GBP 90,000 - 120,000; Full time

Job summary

Capgemini is seeking an experienced engineer to deliver enterprise-scale Azure-based .NET solutions for regulated sectors. You will design, build, and run cloud-native applications on Azure, leading delivery and mentoring teams across multiple projects.

You will work on modernisation, API platforms, and internal developer platforms while maintaining high standards of security, reliability, and observability in production environments.

Qualifications

• Strong production .NET engineering with C#, .NET 8 or later, SOLID and TDD.
• End-to-end delivery of Azure PaaS solutions that went live and were supported.
• Modernisation of legacy applications to cloud native Azure using AI assisted tooling.
• Containerisation and orchestration in production with Docker and Kubernetes (AKS).
• CI/CD and infrastructure as code with Azure DevOps or GitHub Actions, and Bicep or Terraform.
• Experience delivering in collaborative agile teams in a commercial, client-facing environment.

Responsibilities

• Act as an engineer and SME on client delivery engagements, owning specification, development, testing and implementation of complex cloud native applications on Azure.
• Lead and mentor development teams and raise the engineering standard around you.
• Shape delivery practice across projects: branching strategy, testing approach, CI/CD and release pipelines.
• Engage credibly with both technical and business stakeholders on the client side.
• Design and document Azure cloud native solutions, incorporating security best practices.
• Build resilient, scalable APIs (REST, GraphQL, gRPC) and contribute to integration-led transformations and platforms.

Skills

C# / .NET

Azure

Kubernetes

CI/CD

Distributed systems

Security & compliance

Stakeholder communication

Azure Monitor / OpenTelemetry

Tools

Docker

Kubernetes (AKS)

Azure DevOps

GitHub Actions

Terraform

Bicep

OpenTelemetry

Azure Monitor

Job description

Capgemini is seeking an experienced engineer to deliver enterprise-scale Azure-based .NET solutions for regulated sectors. You will design, build, and run cloud-native applications on Azure, leading delivery and mentoring teams across multiple projects.

You will work on modernisation, API platforms, and internal developer platforms while maintaining high standards of security, reliability, and observability in production environments.