1 to 25 of 39 Contract .NET Jobs in the UK excluding London

.NET Developer, C# - London / Hybrid

Hiring Organisation
Noir
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£350 - £375 per day
Contract .NET Developer - £350-£375p/d - Outside IR35 - London/Hybrid (.NET Developer, .NET Software Engineer, Software Developer, C#, .NET, SOLID principles, SQL Server, HTML, CSS, Blazor, Angular, Unit Tests, DevOps, CI/CD pipelines, Terraform, Azure, AI tools) Established in the 1990s our client … fast growing technologies brands across Europe. They have built an unrivalled reputation for developing revolutionary .NET/C# software solutions. Having recently embarked upon a number of cutting edge Greenfield .NET/C# projects they are looking to recruit contract .NET Developer to join their award winning ...

C#, WPF, .NET Developer

Hiring Organisation
SDL Solutions Limited
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
Salary negotiable
C#, WPF, .NET Developer - Hybrid - Outside IR35 - 12 month contract C#, WPF, .NET Developer is required by global company for an initial 12-month contract. The successful candidate will have experience with detailed design, development, implementation, integration, and testing of software in C# to build windows/… based applications. The ideal contractor would have experience in software development in C# (.NET Core 2.1+, .NET Framework 4.6+) and Visual Studio 2022. Experience in WPF, user interface design and MVC/MVVM design patterns. Experience with connecting to and consuming RESTful web services. Experience with generic design ...

Microsoft Dynamics 365 Developer

Hiring Organisation
Line Up Aviation
Location
Farnborough, Hampshire, United Kingdom
Employment Type
Contract
Contract Rate
£38.25/hour
experience. Microsoft Certified: Dynamics 365 Developer Associate or equivalent. Proven experience in D365 development (F&O, Supply chain management, or both). Proficiency in .NET, JavaScript, and SQL. Experience with Power Platform (Power Apps, Power Automate, Power BI and integration). Familiarity with Azure DevOps, Lifecycle Services ...

CONTRACT AI BACKEND ENGINEER (OUTSIDE IR35)

Hiring Organisation
Searchability
Location
Manchester, Lancashire, England, United Kingdom
Employment Type
Contractor
Contract Rate
£500 - £580 per day
CONTRACT AI BACKEND ENGINEER (OUTSIDE IR35) C#/.NET/Claude Code/GitHub Copilot/AI Assisted Development Hybrid Working (2 Days Onsite in Greater Manchester) £500 - £580 Per Day Outside IR35 Initial 3 Month Contract CONTRACT AI ENGINEER - C# .NET/AI We're looking … work in an environment where AI is genuinely embedded into the engineering culture. You'll be building and enhancing backend systems using C# and .NET whilst helping drive best practice around AI-powered software delivery. WHAT WILL YOU BE DOING? As an AI Engineer, you will: Build scalable backend ...

.Net API Developer

Hiring Organisation
Damia Group Ltd
Location
Skipton, North Yorkshire, Yorkshire, United Kingdom
Employment Type
Contract
Contract Rate
£400 - £450 per day
.Net API Developer - 3 days per week in Skipton - Circa £450 per day Inside ir35 - 3 months My client is a global leading consultancy. They are on the hunt for a .NET Developer to join a financial client of theirs. Responsibilities: Maintained and enhanced legacy .NET applications … ASP.NET, .NET Framework, C#), ensuring business critical systems remained stable, secure, and compliant with evolving requirements. Investigated and resolved production issues by performing root cause analysis, debugging legacy codebases, and implementing sustainable fixes to improve application reliability. Collaborated with business analysts, testers, and stakeholders to gather requirements, implement enhancements ...

Senior Microsoft Dynamics Developer - Hybrid

Hiring Organisation
Celon Group Limited
Location
South East London, London, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
£65,000
deployment processes Troubleshoot and resolve complex technical issues Required Experience 8+ years' experience working with Microsoft Dynamics 365 Strong development experience with C#, .NET, and JavaScript or TypeScript Proven experience building plugins, workflows, and integrations Experience working across the full delivery lifecycle of Dynamics solutions Hands-on experience with ...

Full Stack Software Engineer

Hiring Organisation
Brio Digital
Location
London, Baker Street, United Kingdom
Employment Type
Contract
Contract Rate
£550/day
Full Stack Software Engineer (.NET/Vue.js/Azure - Ideally some Python/AWS will be very helpful) Contract: 6 Months Initial Contract Rate: £550 per day (Inside IR35) Location: Remote with 2 days per month onsite in Leeds or London Start: ASAP Overview We're looking … delivery team, building and enhancing modern, cloud-native applications used by thousands of end users. This role requires strong full-stack development expertise across .NET, Vue.js and Azure, alongside previous experience delivering solutions within Government, NHS, or wider public sector environments. Key Responsibilities Design, develop and maintain scalable ...

Azure DevOps Engineer

Hiring Organisation
Langham Recruitment
Location
Birmingham, West Midlands (County), United Kingdom
Employment Type
Contract
Contract Rate
£500 - £550/day Remote, Outside IR35
Code tools such as Terraform. Containerisation and orchestration experience with Docker and Kubernetes. Scripting skills with PowerShell, Bash or Python. Exposure to C#, .NET or ASP.NET environments. Experience migrating applications and services from on-premise environments into Azure. Familiarity with monitoring, logging and observability tools. Strong understanding of cloud ...

Senior Developer

Hiring Organisation
DCS Recruitment Limited
Location
Hereford, Herefordshire, United Kingdom
Employment Type
Contract
Contract Rate
£50000 - £60000/annum
What Makes You Stand Out You're a confident engineer who combines strong technical expertise with a proactive, leadership mindset. Strong experience in C#, .NET development within complex systems Solid knowledge of SQL Server or similar database technologies Experience working within Agile, DevOps, or product-led environments Ability ...

D365 F&O Developer

Hiring Organisation
Queen Square Recruitment Ltd
Location
SL4, Eton Wick, Royal Borough of Windsor and Maidenhead, Berkshire, United Kingdom
Employment Type
Contract
Contract Rate
£465/day
project. Key Responsibilities: Analyse, design, and enhance cloud-based software solutions in Billing, Payment Collection, and Finance. Write and debug code using X++, .NET, and SQL technologies. Engage with the latest Microsoft preview releases, including Dual Write and RSAT. Lead technical deliverables within client-facing projects and ensure quality ...

Software Developer

Hiring Organisation
DCS Recruitment Limited
Location
Hereford, Herefordshire, United Kingdom
Employment Type
Contract
Contract Rate
£40000 - £50000/annum
What Makes You Stand Out You're a driven engineer with a passion for learning and delivering high-quality solutions. Experience with C# and .NET development Knowledge of SQL Server or similar database technologies Strong problem-solving skills and a proactive mindset Experience working in Agile or collaborative development ...

Platform Engineer

Hiring Organisation
Hays Technology
Location
Manchester, United Kingdom
Employment Type
Contract
Contract Rate
£400 - £430/day £430 p/d Inside IR35
enhance and support enterprise-level services. What you'll be doing Designing, developing and enhancing enterprise applications and platform solutions using C# and .NET technologies. Building and supporting RESTful APIs, integrations and automation capabilities using PowerShell and JSON-based interfaces. Developing and optimising SQL Server-based solutions, with exposure ...

Chapter Lead

Hiring Organisation
DCS Recruitment Limited
Location
Hereford, Herefordshire, United Kingdom
Employment Type
Contract
Contract Rate
£50000 - £70000/annum
delivery What Makes You Stand Out You're a leader who elevates others as much as you build great software. Strong background in C#, .NET engineering within complex systems Proven experience leading and mentoring high-performing teams Experience in Agile, DevOps, or product-led environments Passion for building robust ...

AWS DevOps Engineer- Bristol based

Hiring Organisation
Opus Recruitment Solutions Ltd
Location
Bristol, Avon, England, United Kingdom
Employment Type
Contractor
Contract Rate
£400 - £500 per day
build, test and deployment processes. Solid understanding of API development, integration and management, including RESTful services and microservice architectures. Commercial experience developing applications using .NET and/or JavaScript, with the ability to collaborate across engineering teams. Strong knowledge of DevOps best practices, including automation, monitoring, security, troubleshooting ...

Quality Engineer

Hiring Organisation
TXP
Location
Telford, Shropshire, United Kingdom
Employment Type
Contract
Contract Rate
£450/day
engineers) using 2-week sprints to deliver quality solutions across multiple technology stacks. Tech Stack Frontend: Remix React, JavaScript Backend: Java, Spring, .NET Data: MongoDB, Oracle Tools: RabbitMQ, JSON Key Responsibilities Design and implement test automation solutions from scratch Apply TDD/BDD methodologies and risk-based testing Support ...

Technical Architect

Hiring Organisation
Yolk Recruitment Limited
Location
Reading, Berkshire, South East, United Kingdom
Employment Type
Contract
Contract Rate
£700.00 - £800.00 per day
patterns Experience with DevOps and CI/CD pipelines Strong knowledge of IAM technologies (OAuth, SAML, OpenID Connect, AD, LDAP) Experience with Java or .NET development environments Strong stakeholder management and communication skills Desirable Skills: Defence/MOD/Army programme experience TOGAF or enterprise architecture frameworks Data architecture ...

Application Developer

Hiring Organisation
Bright Purple Resourcing
Location
Edinburgh, Midlothian, Scotland, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
£450-£475.00 per day
delivering incremental improvements, reducing technical debt, and supporting ongoing business change initiatives. Key Responsibilities Developing and enhancing enterprise applications built on C#/.NET WinForms Designing and maintaining Oracle PL/SQL database objects including procedures, packages, functions, and scheduled jobs Supporting the ongoing evolution of business-critical systems … Contributing to technical debt reduction and application modernisation initiatives Essential Skills Strong commercial experience with Oracle PL/SQL Solid background in C#/.NET WinForms development Experience working with complex Oracle-backed applications Strong SQL and database design skills Azure DevOps and Git source control experience Agile delivery ...

C# / Agentic AI Engineer

Hiring Organisation
Sanderson Recruitment
Location
Bristol, Avon, South West, United Kingdom
Employment Type
Contract
Contract Rate
£475 - £525 per day
accuracy. Proven experience building Agentic AI systems (autonomous agents, multi-agent frameworks, tool-use LLMs). A strong, extensive background in C#/.NET development Solid experience within the AWS ecosystem, specifically with Amazon Q. Experience with (or a deep understanding of) AWS Bedrock and its orchestration tools ...

Full Stack Developer - .Net

Hiring Organisation
Hays Specialist Recruitment Limited
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£400 - £410 per day
410pd (Inside IR35) Primarily Remote 5 months initially My client is an instantly recognisable consultancy who are seeking a Full-Stack .NET Developer to join a small, collaborative team delivering secure, on-prem enterprise applications. Key Requirements: Proven expertise in C# and .NET Framework, with active Security Clearance ...

SC Cleared Tech Lead

Hiring Organisation
ARM
Location
Reading, Berkshire, United Kingdom
Employment Type
Contract
Contract Rate
£585 - £630/day Inside IR35
technical lead for backend development within a pod, specialising in event-driven architecture and CQRS-based systems. Core Skills:CQRS (non-negotiable), Event Sourcing, .NET/Java/Python, Azure Service Bus, API Development, Distributed Systems Disclaimer: This vacancy is being advertised by either Advanced Resource Managers Limited, Advanced ...

.Net Developer (IAM)

Hiring Organisation
Vallum Associates Limited
Location
Sheffield, South Yorkshire, Yorkshire, United Kingdom
Employment Type
Contract
Contract Rate
£450 per day
test plans). Security software or internal IT audit experience a plus. Previous Experience: 5+ years of enterprise software development experience. Experience of .Net Core, ASP.NET, Microsoft SQL Experience of Angular Experience configuring connectors for Active Directory, Microsoft SQL, Web services/REST Experience with Cloud-based (Azure ...

Interim Head of DataEngineering

Hiring Organisation
Tenth Revolution Group
Location
Birmingham, West Midlands, England, United Kingdom
Employment Type
Contractor
Contract Rate
£500 - £650 per day
Data or Engineering/senior leadership experienceStrong background in data-led environmentsExperience managing large, distributed teamsAbility to drive engineering standards and challenge effectivelyExposure to .Net environmentsKnowledge of SQL-based systems, Databricks and AzureExperience delivering in cloud environments ...

Software Developer (Dynamics/Power Pages)

Hiring Organisation
Adecco
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£175 - £400 per day
within the Microsoft Dynamics 365 and Power Platform ecosystem. This role involves customizing Dynamics 365 applications, building Power Pages (portals), developing backend services using .NET/C#, and creating frontend components using modern web technologies. The developer works on integrations, automations, and scalable solutions using Dataverse and Azure services … formerly Power Apps Portals) for external-facing web applications Develop end-to-end solutions across the stack, including frontend (HTML, CSS, JavaScript) and backend (.NET, C#, Web APIs) Configure and customize Dynamics 365 modules such as Sales, Customer Service, and Marketing Create and manage Dataverse tables, relationships, business rules ...

.NET Developer

Hiring Organisation
Opus Recruitment Solutions Ltd
Location
Exeter, Devon, England, United Kingdom
Employment Type
Contractor
Contract Rate
£400 - £500 per day
Role: .NET Developer Type: Contract Duration: 6 months Location: Exeter (Hybrid) Overview We are seeking an experienced .NET Develope r to join our team on an initial 6-month contract. In this role, you will be responsible for designing, developing, and maintaining robust, scalable applications, working across both … functional teams to deliver high-quality software solutions in an agile environment . Key Responsibilities Design, develop, and maintain applications usin g C# and .NET Core Build and enhance web applications using MVC architecture and Razor views Develop secure and scalable APIs and backend services Work wit h Azure ...

Web Developer - (React / TypeScript)

Hiring Organisation
SDL Solutions Limited
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
Salary negotiable
Developer - (React, TypeScript & .NET) - Hybrid - Outside IR35 We are looking for a Web Developer with strong React and TypeScript experience and some knowledge of C# and .NET to join a development team on an initial 12-month contract. Responsibilities Develop and maintain web applications using React and TypeScript. … with REST APIs. This is an excellent opportunity to join a collaborative team working on modern web applications and technologies. Web Developer - (React, TypeScript & .NET) – 12-month contract ...