2384 IT & Software Developer jobs in the UK
Requirements
Must:
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- Significant experience architecting and delivering distributed systems in .NET at scale.
- Expert-level understanding of microservices, event-driven design, and integration patterns.
- Proven ability to optimize the CLR and ASP.NET Core for low latency and throughput.
- Strong data modeling skills for transactional and analytical workloads.
- Practical security knowledge across authentication, authorization, tenancy, data protection, and compliance.
- Excellent communication skills with the ability to explain trade-offs and influence at all levels.
- Track record of mentoring engineers and improving team capabilities.
Nice to have:
- Experience with edge or real-time workloads and backpressure strategies.
- Background in Fintech, payments, trading, or other high-integrity domains.
- Experience with platform engineering, internal developer platforms, and golden paths.
- Knowledge of cost optimization and FinOps in Azure.
###
Responsibilities
- Define target architectures for .NET based services using domain-driven design and clean architecture.
- Lead solution design across APIs, messaging, data, and front ends, producing ADRs and reference implementations.
- Guide teams on event-driven patterns, service boundaries, contracts, and observability.
- Set non-functional standards for performance, availability, security, and cost, then measure them through SLIs and SLOs.
- Partner with product, delivery, and security teams to align roadmaps and scope.
- Unblock delivery with hands-on spikes and proofs of concept in C# and .NET 8.
- Champion CI and CD, trunk-based development, and automated testing.
- Mentor senior engineers and raise engineering standards across multiple squads.
###
Description
We are looking for a .NET Software Architect to lead the design of modern, cloud-native platforms. You will own end-to-end architecture across services, data, security, and operations, with a strong emphasis on performance, reliability, and developer experience. This role suits an experienced hands-on architect who can coach teams, make clear technical decisions, and ship working software. In this position, you will design new greenfield services and modernize legacy systems into clean, testable components. You will also establish golden templates, packages, and libraries that speed delivery while building clear runbooks, dashboards, and alerts so your teams can effectively manage their software in production. Why Join Us: You will have high-impact architectural ownership across multiple products and benefit from a modern engineering culture with autonomy, trust, and measurable outcomes. There will be an opportunity to set standards and mentor senior engineers while remaining hands-on.
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You can find C#.NET Developer salaries in the UK here.
How many C#.NET Developer jobs are in the UK?
Currently, there are 2384 C#.NET openings. Check also: Xamarin jobs, Unity jobs - all with salary brackets.
Is the UK a good place for C#.NET Developers?
The UK is one of the best countries to work as a C#.NET Engineer. It has a vibrant startup community, growing tech hubs and, most important: lots of interesting jobs for people who work in tech.
Which companies are hiring for C#.NET Developer jobs in the UK?
Blackbird Corporate Ltd, Prodigy IT Solutions, Nexus Vehicle Rental, Together, magic42 Limited, Novem Ltd, MastarRec among others, are currently hiring for C#.NET roles in the UK.
The company with most openings is Experis as they are hiring for 87 different C#.NET Developer jobs in the UK. They are probably quite committed to find good C#.NET Developers.
The company with most openings is Experis as they are hiring for 87 different C#.NET Developer jobs in the UK. They are probably quite committed to find good C#.NET Developers.