Senior Full Stack Developer - SC Cleared | Government Project | A Senior Full Stack Developer with a strong front-end focus is required by a leading technical consultancy to lead a team embedded within a high-profile UK Government agency. This is a hands-on leadership role, where you'll guide a team of developers while delivering high-quality, scalable solutions. You'll bring deep expertise in Next.js with React components and C# , along with a proven track record of building and integrating APIs using the Azure tech stack . This is an Outside IR35 contract offering £450-£525 per day . Active SC Clearance is essential, and candidates must be available at short notice. This is a 2 - 3 month contract with opportunity to extend. Responsibilities: Lead a team of developers within a client environment, ensuring high-quality delivery. Design and develop scalable front-end applications using js and React . Build and integrate APIs using Azure Functions and related services. Collaborate with stakeholders and technical teams to align on architecture and delivery goals. Ensure performance, security, and maintainability across the full application stack. Requirements: Proven experience as a Senior Full Stack Developer with a strong front-end focus. Expertise in Next.js, React, and C#. Hands-on experience with Azure Functions , Azure Service Bus and Azure SQL , and API integration. Previous experience working in secure, public sector or government environments. Active SC Clearance and availability to start at short notice.