Job Description

Location: Reading
Posted: 27th Jul 2026
Salary: £0
Job Type: Contract

Principal Software Developer, AI Integration, C#, £650 day rate, Outside IR35, Reading, COR7630 

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 £650, outside IR35.

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.

What’s required of the Principal Software Developer?

  • Strong commercial experience developing software with C# and .NET

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

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

  • Experience improving engineering workflows through AI integration and automation

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

What’s Next?

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!

Principal Software Developer, AI Integration, C# .NET, Reading, £650 day rate, Outside IR35, COR7630

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

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