> Markdown version of [/jobs/ext/4573964-backend-engineer-sc-cleared](https://www.wearedevelopers.com/jobs/ext/4573964-backend-engineer-sc-cleared). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Backend Engineer - SC Cleared - **Company:** Anson McCade - **Location:** Cardiff, UK (Remote available) - **Experience:** Expert - **Salary:** £149,500.0 - **Contract:** Temporary contract - **Skills:** Java (Programming Language), .NET Framework, Application Programming Interfaces (APIs), Microsoft Azure, C Sharp (Programming Language), Code Review, Command-Query Responsibility Segregation (Software Development), Distributed Systems, Azure Service Bus, Backend, SC Clearance, Event Driven Architecture, Build Management, Information Technology, Event Sourcing, Api Design - **Published:** November 5, 2026 - **Apply:** https://www.totaljobs.com/job/backend-developer/anson-mccade-job108274957 ## About the Role * Proven commercial experience with CQRS (essential). * Event Sourcing and event-driven architecture. * Strong .NET / C# (Java considered, but C# preferred). * Azure, including Azure Service Bus. * API development and distributed systems design. * Experience leading or mentoring engineers. * Active SC clearance (essential, no sponsorship). ## Description Contract: 6 months · Rate: £575/day inside IR35 (more available for the right profile) · Location: Remote-first, occasional travel if needed · Clearance: Active SC required We're looking for a senior Backend Engineer to act as technical lead for backend development within a delivery pod, working for a UK national law enforcement agency through a global IT services provider. You'll own the design of event-driven, CQRS-based systems that underpin critical national services. What you'll do * Lead backend development within your pod, setting technical direction and standards. * Design and build event-driven services using CQRS and Event Sourcing patterns. * Develop APIs and distributed services on Azure, using Azure Service Bus for messaging. * Review code and designs, and guide other engineers on architecture decisions. * Work closely with architects, product owners and delivery teams to ship secure, reliable services.