23 of 23 Senior .NET Developer Jobs in the UK

Senior .NET Developer - .NET, React, SQL £60,000-£80,000 Oxford/Remote Harvey Nash have partnered with a global business well established within the online gaming/gambling industry who have ambitious growth plans heading into 2024. The company have a wide array of clients … from independent gaming studios to the world’s largest online casinos delivered into by teams across UK, Canada, South Africa, and China. The successful .NET Developer will be a key player in building two additional online presences to the company’s existing client based, as they look ...

Senior .NET Developer - UK Security Requirement: Active SC Clearance (essential) A well-established and highly respected technology consultancy is seeking an experienced Senior .NET Developer to join its expanding Cloud Engineering function. This organisation delivers complex, secure and cloud-first solutions to a diverse … client base across the UK. This is an excellent opportunity for a technically strong developer who enjoys taking ownership, working closely with architects and stakeholders, and delivering robust solutions in modern Microsoft environments. Whats on Offer Salary up to £60,000 Excellent benefits package Hybrid/remote working model ...

Senior .NET Developer - UK Security Requirement: Active SC Clearance (essential) A well-established and highly respected technology consultancy is seeking an experienced Senior .NET Developer to join its expanding Cloud Engineering function. This organisation delivers complex, secure and cloud-first solutions to a diverse … client base across the UK. This is an excellent opportunity for a technically strong developer who enjoys taking ownership, working closely with architects and stakeholders, and delivering robust solutions in modern Microsoft environments. Whats on Offer Salary up to £60,000 Excellent benefits package Hybrid/remote working model ...

Senior .NET Developer - UK Security Requirement: Active SC Clearance (essential) A well-established and highly respected technology consultancy is seeking an experienced Senior .NET Developer to join its expanding Cloud Engineering function. This organisation delivers complex, secure and cloud-first solutions to a diverse … client base across the UK. This is an excellent opportunity for a technically strong developer who enjoys taking ownership, working closely with architects and stakeholders, and delivering robust solutions in modern Microsoft environments. Whats on Offer Salary up to £60,000 Excellent benefits package Hybrid/remote working model ...

Senior .NET Developer - UK Security Requirement: Active SC Clearance (essential) A well-established and highly respected technology consultancy is seeking an experienced Senior .NET Developer to join its expanding Cloud Engineering function. This organisation delivers complex, secure and cloud-first solutions to a diverse … client base across the UK. This is an excellent opportunity for a technically strong developer who enjoys taking ownership, working closely with architects and stakeholders, and delivering robust solutions in modern Microsoft environments. Whats on Offer Salary up to £60,000 Excellent benefits package Hybrid/remote working model ...

Senior .NET Developer - UK Security Requirement: Active SC Clearance (essential) A well-established and highly respected technology consultancy is seeking an experienced Senior .NET Developer to join its expanding Cloud Engineering function. This organisation delivers complex, secure and cloud-first solutions to a diverse … client base across the UK. This is an excellent opportunity for a technically strong developer who enjoys taking ownership, working closely with architects and stakeholders, and delivering robust solutions in modern Microsoft environments. Whats on Offer Salary up to £60,000 Excellent benefits package Hybrid/remote working model ...

Senior .NET Developer - UK Security Requirement: Active SC Clearance (essential) A well-established and highly respected technology consultancy is seeking an experienced Senior .NET Developer to join its expanding Cloud Engineering function. This organisation delivers complex, secure and cloud-first solutions to a diverse … client base across the UK. This is an excellent opportunity for a technically strong developer who enjoys taking ownership, working closely with architects and stakeholders, and delivering robust solutions in modern Microsoft environments. Whats on Offer Salary up to £60,000 Excellent benefits package Hybrid/remote working model ...

Senior .NET Developer - UK Security Requirement: Active SC Clearance (essential) A well-established and highly respected technology consultancy is seeking an experienced Senior .NET Developer to join its expanding Cloud Engineering function. This organisation delivers complex, secure and cloud-first solutions to a diverse … client base across the UK. This is an excellent opportunity for a technically strong developer who enjoys taking ownership, working closely with architects and stakeholders, and delivering robust solutions in modern Microsoft environments. Whats on Offer Salary up to £60,000 Excellent benefits package Hybrid/remote working model ...

Senior .Net Developer | Manchester | Inside IR35 | £500-£650 p/d | Hybrid (2-3 days) A consultancy we are working with are looking for a Senior .NET Developer to support and enhance a suite of business critical applications. This is a backend-focused role … must be able to take ownership quickly and deliver impact from day one. Key Responsibilities Develop and maintain complex backend systems using C#/.NET Core Design and support RESTful APIs and microservices Build and maintain CI/CD pipelines (Azure DevOps, YAML, Terraform) Deliver integration and data migration ...

Senior .NET Developer - UK Security Requirement: Active SC Clearance (essential) A well-established and highly respected technology consultancy is seeking an experienced Senior .NET Developer to join its expanding Cloud Engineering function. This organisation delivers complex, secure and cloud-first solutions to a diverse ...

Senior .NET Developer - UK Security Requirement: Active SC Clearance (essential) A well-established and highly respected technology consultancy is seeking an experienced Senior .NET Developer to join its expanding Cloud Engineering function. This organisation delivers complex, secure and cloud-first solutions to a diverse ...

Senior .NET Developer - UK Security Requirement: Active SC Clearance (essential) A well-established and highly respected technology consultancy is seeking an experienced Senior .NET Developer to join its expanding Cloud Engineering function. This organisation delivers complex, secure and cloud-first solutions to a diverse ...

Senior .NET Developer - UK Security Requirement: Active SC Clearance (essential) A well-established and highly respected technology consultancy is seeking an experienced Senior .NET Developer to join its expanding Cloud Engineering function. This organisation delivers complex, secure and cloud-first solutions to a diverse ...

Senior .Net Developer Manchester Inside IR35 £500-£650 p/d Hybrid (2-3 days) A consultancy we are working with are looking for a Senior .NET Developer to support and enhance a suite of business critical applications. This is a backend-focused role ...

Senior .NET Developer (MAUI/Mobile) Hybrid – 1 day per week in Bicester, Oxfordshire (Excellent rail links from London & Birmingham) £60,000 – £70,000 + excellent benefits An established UK technology business is looking for a Senior Software Developer to join a small, collaborative engineering … mobile applications. This is a hands-on role. You'll be working across ASP.NET Core web platforms and cross-platform mobile apps in .NET MAUI (Android-focused), owning features end-to-end from technical design through to deployment and support. The team works in an agile environment ...

Picture your next role as a Senior Backend Developer... You walk into a team where most developers stayed for years. People know the platform, trust each other, and care about the work. No chaos. No constant churn. A steady engineering team that builds solid software. You focus on backend … engineering. C#, .NET, Azure. You work on cloud systems that run across the business. The team improves platforms, builds new services, and keeps raising the standard. Senior developers here solve problems, share knowledge, and take ownership of the platform. Your role: Build backend services using C# and .NET ...

Core back office automation, Open API and integration suite and Digital solutions serving the insurance value chain . Currently looking to recruit a Senior .NET Developer in data a product analytics. Hybrid working role The role will combine hands-on feature development in the core stack with … health insurers, while also owning the end-to-end data pipeline and analytics tooling that underpins product KPIs and user behaviour insights. Product Development (.NET/Angular/APIs) Design, develop, and maintain features across our policy and claims management product using: .NET (C#), ASP.NET Core Angular ...

Core back office automation, Open API and integration suite and Digital solutions serving the insurance value chain . Currently looking to recruit a Senior .NET Developer in data a product analytics. . click apply for full job details ...

Senior Backend Developer (.NET | AI-First SaaS Platform) Compensation: Competitive, based on location and experience Location: UK or Turkey (Hybrid – Office & Remote) Keepnet is an AI-driven SaaS platform experiencing strong, sustained growth in the UK with growing global momentum, helping organisations manage human cyber risk … autonomous systems that plan, build, and operate security awareness and human risk workflows, supported by strong guardrails and observability. We’re looking for a Senior Backend Developer who wants to build production-grade backend services that power these systems, working in a multinational, AI-first engineering team where ...

Core back office automation, Open API and integration suite and Digital solutions serving the insurance value chain . Currently looking to recruit x 2 Senior .NET Developers. Hybrid working role The role will combine hands-on feature development in the core stack with a strong focus on data … health insurers, while also owning the end-to-end data pipeline and analytics tooling that underpins product KPIs and user behaviour insights. Product Development (.NET/Angular/APIs) Design, develop, and maintain features across our policy and claims management product using: .NET (C#), ASP.NET Core Angular ...

long time ago that the best way to give world-class advice is to build the tech ourselves. We’re looking for a Senior Software Developer who is tired of being a ticket-taker and wants to be a builder. 📌 Offices across the UK, with hybrid flexibility from … over the products we ship. Modernize: Drive our transition into a cloud-native future, working primarily within a modern Microsoft ecosystem (C#, .NET Core, Azure). Mentor: Share your expertise. You’ll play a pivotal role in coaching junior talent and fostering a culture of clean, secure, and effective ...

repeatable processes, particularly around claims invoice processing and related workflows. You will work within a Scrum team (3-week sprints), contributing to our existing .NET/Angular platform while leading the design and implementation of AI-centric features and integrations. You will partner closely with our ML engineering … leverage our in-house GPU infrastructure and Run.ai platform for model training, fine-tuning, and inference at scale. Key Responsibilities Core Product Development (.NET/Angular/Messaging) Design, build, and maintain core product features using: .NET (C#), ASP.NET Core Angular SQL Server and MongoDB RESTful APIs ...

Were working with a leading healthcare technology company, based in Chorley right next to Buckshaw Parkway railway station. This role will focus on designing and delivering AI-driven capabilities and intelligent automation within our core ...