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Posted 30 July, 2026

Principal Software Developer, AI Integration, C# .NET, Reading, £550 day rate, Outside IR35, COR7630

Corriculo Ltd
Reading, ENG, GB Full Time

Job Description

Principal Software Developer, AI Integration, C#, £550 day rate, Outside IR35, Reading, COR7630

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We're looking for an experienced Principal Software Developer to join a long-term contract with an initial 3-month term and a strong likelihood of extension up to 18 months. This role is based in Reading, with three days per week onsite, and offers a day rate of up to £550, outside IR35.

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As a Principal Software Developer, you'll play a key role in driving the adoption of AI within a software engineering team. Working closely with developers, you'll help integrate AI-powered tools and agentic technologies into the development lifecycle, improving productivity and modernising engineering practices.

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What's required of the Principal Software Developer?

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    Strong commercial experience developing software with C# and .NET

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    Experience leading or supporting the adoption of AI within a software development team

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    Knowledge of AI-assisted development tools, such as Claude, GitHub Agents, or similar agentic AI technologies

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    Experience improving engineering workflows through AI integration and automation

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    Excellent communication skills, with the ability to work closely with technical teams and influence best practice

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What's Next?

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If you're an experienced Principal Software Developer with a background in AI integration and are available for a new contract, apply today to learn more!

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Principal Software Developer, AI Integration, C# .NET, Reading, £550 day rate, Outside IR35, COR7630

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Corriculo Ltd acts as an employment agency and an employment business.