.Net

Randstad Technologies
London, United Kingdom
2 days ago
£55,000 – £60,000 pa

Salary

£55,000 – £60,000 pa

Job Type
Permanent
Work Pattern
Full-time
Work Location
Hybrid
Seniority
Senior
Education
Degree
Visa Sponsorship
Available
Posted
16 Jun 2026 (2 days ago)

Benefits

Pension Private healthcare Remote allowance 25 days holiday
Senior .NET Migration Engineer (Cloud Modernization)

Permanent |London (Hybrid) |Tech: .NET 10, Kubernetes, AWS, Terraform, AI Agents

The Mission

Forget standard "lift-and-shift." We are completely modernizing our backend estate, moving from a legacy London Datacentre straight intoAWS 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 withAI coding agents (like Claude Code) to drive massive, automated refactoring.

What You'll Do
  • Lead the application-layer migration of backend services to AWS & 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 Need
  • Mandatory: Deep C# experience (8+ years) across.NET Core and legacy.NET Framework, plus productionKubernetes experience.

  • Cloud & IaC: StrongAWS andTerraform skills.

  • Data & 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 & Engineering industries. Please note that due to a high level of applications, we can only respond to applicants whose skills & qualifications are suitable for this position. No terminology in this advert is intended to discriminate against any of the protected characteristics that fall under the Equality Act 2010. For the purposes of the Conduct Regulations 2003, when advertising permanent vacancies we are acting as an Employment Agency, and when advertising temporary/contract vacancies we are acting as an Employment Business.

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