Lead UI / UX Full Stack Developer (React & .NET)

Lead UI/UX Full Stack Developer (React & .NET)

Location: Remote (UK-based)
Salary: £70K – £80K
Type: Full Time

Join the UK’s AI Innovation Leader!

Are you passionate about building world-class user experiences and leading-edge technology? We are the UK’s market leader in Artificial Intelligence (AI) solutions for local government, and a Microsoft-sell partner. Our mission is to transform public services through AI-powered products that make a real difference—from AI Contact Centres and Staff Copilots to Social Care and Education sector solutions.

With a head office in Basingstoke, a delivery office in Leamington Spa, and a distributed team across the UK, we’re looking for an experienced Lead UI/UX Full Stack Developer to drive new product development and provide technical leadership across our projects.

What You’ll Do

• Lead the design, development, and deployment of robust, scalable, and maintainable full stack solutions using React, .NET (C#), and Generative AI (GenAI) technologies.


• Collaborate with cross-functional teams—product management, UX/UI design, and implementation specialists—to deliver exceptional user experiences.


• Architect and implement new product features and modules for web and mobile platforms.


• Mentor and guide developers, fostering technical excellence and best practices.


• Contribute to the integration of AI/ML and GenAI APIs (e.g., OpenAI, Azure OpenAI) into our products.


• Ensure accessibility, performance, and security across all solutions.


• Stay ahead of industry trends and recommend innovations to enhance our product suite.

What We’re Looking For

• Deep expertise in React.js, TypeScript, modern front-end frameworks, and .NET Core / .NET 6+ (C#).


• Proven experience leading or architecting complex full-stack solutions.


• Experience with AI tools (e.g., Galileo, Figma, GitHub Copilot, Midjourney) and cloud environments (preferably Azure).


• Strong understanding of RESTful APIs, microservices, SQL Server, and Entity Framework.


• Track record of delivering high-quality, accessible, and user-centric interfaces.


• Excellent communication skills and the ability to work in a fast-paced, agile environment.

Bonus Points

• Experience with cross-platform app development (.NET MAUI, Swift, Kotlin).


• Familiarity with GenAI API integration, Semantic Kernel, or MAF.


• Professional certifications in Azure, .NET, or UX.

Why Join Us?

• Be part of a pioneering team shaping the future of AI in public services.


• Work remotely with flexible arrangements and a supportive, innovative culture.


• Competitive salary and opportunities for professional growth.

Ready to make an impact?
Apply now to join our team and help us deliver AI solutions that matter!