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Posted 25 July, 2026

.NET Engineer | Outside IR35 | £450-550/day | 6 Months

Method Resourcing
London, ENG, GB Full Time

Job Description

.NET Engineer | Outside IR35 | £450-550/day | 6 Months

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Method Resourcing are partnering with a leading organisation embarking on a major cloud migration programme, with a critical delivery deadline at the end of February.

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We're looking to engage multiple experienced .NET Engineers to help deliver the migration of enterprise applications and databases from on-prem environments into AWS.

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This is an Outside IR35 contract, offering an initial six-month engagement, starting in September.

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The Role

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You'll join a dedicated engineering team responsible for modernising and migrating business-critical applications into AWS, working across the full software development lifecycle while helping deliver a high-profile transformation programme.

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Essential Skills

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  • Strong commercial experience with C# and .NET (.NET 6/7/8)
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  • AWS cloud experience
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  • Strong SQL/database development skills
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  • Experience building and supporting enterprise-scale applications
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  • Comfortable working within Agile delivery teams
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Desirable Experience

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  • On-premise to AWS migration projects
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  • Database cloud migrations
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  • Legacy application modernisation
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  • Docker and Kubernetes
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  • CI/CD pipelines and Infrastructure as Code
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Contract Details

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  • Outside IR35
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  • £450-550 per day
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  • Initial 6-month contract
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  • September start
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  • Hybrid working - 2 days per week in London
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  • Single-stage interview process
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  • Multiple opportunities available (Mid-Level and Senior Engineers)
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If you've delivered .NET applications within AWS environments and have experience supporting large-scale migration programmes, we'd be keen to hear from you.

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RSG Plc is acting as an Employment Business in relation to this vacancy.