Contract

Senior C# Engineer .NET 9/10, AWS Lambda, SQS, SNS Outside IR35

Smart Sourcer Limited

City of London

From £700 to £800 per day

Posted: 18 August 2026 (Today)

Closing date: 25 August 2026

Ref: 107860786

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Senior C# Engineer .NET 9/10, AWS Lambda, SQS, SNS OUTSIDE IR35

£700£800 per day Outside IR35 ? 100% Remote 11-month rolling contract

Takeaway: Contribute to the architecture and build of a major greenfield B2B SaaS platform as a deeply senior, hands-on C# engineer, with heavy emphasis on deep .NET engineering, high-performance distributed systems, and real-world AWS serverless delivery. Youll ..... full job details .....

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