17 of 17 Contract .NET Framework Jobs in the UK

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 …/web-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 ...

C#, WPF, .NET Developer

Hiring Organisation
SDL Solutions Limited
Location
Nationwide, United Kingdom
Employment Type
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/web-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-patterns (Dependency Injection, Inversion of Control ...

.Net API Developer - £425+ per day Inside IR35 - Hybrid

Hiring Organisation
Exalto Consulting ltd
Location
North Yorkshire, Yorkshire, United Kingdom
Employment Type
Contract
Contract Rate
£425+ per day Inside IR35
.NET API Developer Contract Type: Inside IR35 Rate: £425+ per day, depending on experience Location: Hybrid - 3 days per week onsite in Skipton Duration: 3 months + Start Date: ASAP About the Role Exalto Consulting are working with a large client on a Customer Experience Programme … looking to bring in experienced .NET Developers. This is a hands-on delivery role focused on maintaining, enhancing and improving business-critical .NET applications. You will work across established ASP.NET, .NET Framework and C# codebases, helping to keep key systems stable, secure ...

Senior Software Engineer (.NET/AWS)

Hiring Organisation
Daniel James Resourcing Ltd
Location
Manchester, North West, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £550 per day
team delivering a major modernisation programme across a large-scale operational platform. The focus of the role is helping transform a legacy .NET Framework monolith into a cloud-native AWS architecture, building modern microservices, event-driven services and scalable APIs while improving engineering practices across … contributing to architecture, development, deployment and operational excellence as the platform evolves. What You'll Be Doing Contributing to the migration from a .NET Framework monolith to AWS-native microservices Designing and developing scalable backend services and APIs Building event-driven solutions using AWS messaging technologies ...

Application Solution Architect

Hiring Organisation
ARM
Location
London, United Kingdom
Employment Type
Contract
experience defining application modernisation strategies and migration roadmaps. Experience working across the full software development lifecycle. Microsoft Technology Expertise Strong background in: C# .NET Framework .NET Core/.NET ASP.NET SQL Server REST APIs Experience transitioning traditional Microsoft applications to modern architectures. ...

.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 ...

Full Stack Developer (.NET)

Hiring Organisation
DGH Recruitment Ltd
Location
City of London, London, United Kingdom
Employment Type
Contract
Full Stack Developer (.NET)/12 month fixed term contract An established professional services organisation is seeking a Full Stack Developer to join its IT team. You'll play a key role in designing and delivering bespoke applications that support internal teams and clients, working within a collaborative … continuous improvement and knowledge sharing within the team Required Skills & Experience - Strong experience building enterprise and web-based applications - Proficiency in C#, .NET/ASP.NET - Front-end skills including HTML5, CSS3, JavaScript - Experience with REST APIs, JSON - Familiarity with Git and modern development tools (e.g. Visual Studio) Desirable ...

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 ...

Net API Developer

Hiring Organisation
CBSbutler Holdings Limited trading as CBSbutler
Location
Keighley, West Yorkshire, East Morton, United Kingdom
Employment Type
Contract
Contract Rate
£450 - £500/day
.Net API Developer Rate: £450 - £500 a day IR35: Inside IR35 Location: Keighley Working Pattern: 3 days a week on site You will join a blue chip IT consultancy, delivering digital transformation to their nationally recognised client. You will have: 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 ...

C# Developer Role - Hybrid - Banking

Hiring Organisation
GCS
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£600 - £690/day Inside IR35
Disaster Recovery environments supporting users and preparing documents. Along with the application development, this role will also include supporting the existing C# and .NET applications. General IT Support to maintain environment Defining database objects required in the systems. Interactions with the SQL and Oracle Database Administrators in both … across London and New York offices. Following the development teams' programming policy and procedures to maintain common programming practice. Updating versions of MS .Net Framework and MS Visual .NET platform to include any necessary changes of the existing systems running in Production environment.` Liaising ...

Senior Full Stack Developer (React & C#.NET)

Hiring Organisation
Adecco
Location
London, United Kingdom
Employment Type
Contract
hear from you! Technical Skills Front-end: Strong proficiency in React.js, JavaScript/TypeScript, Redux/RTK, and modern UI patterns, develop framework is essential - More to React JS and Java script Back-end: Expertise in C# .NET Core, REST APIs, and microservices-based development ...

Agentic AI Engineer (.NET) - Contract

Hiring Organisation
Sanderson Recruitment
Location
Bristol, Avon, South West, United Kingdom
Employment Type
Contract
Contract Rate
Up to £500 per day
Agentic AI Engineer (.NET) - Contract Client: Global Technology Leader - NASDAQ Listed Location: Hybrid - Bristol/1-2 Days Per Week Duration: 6 months + Intention to extend (Greenfield Multi-Year Programme) Day rate: £500 - Inside IR35 Start date: ASAP Our client, a global leader in software systems … building AI agents that generate production .NET code under developer supervision. The goal of this greenfield is a spec-driven pipeline where a specification and technical plan drive what the agent builds, and a developer reviews and validates the output at every stage before it ships. ...

BPM Developer

Hiring Organisation
Adecco
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£416 - £490/hour
this role, you should possess: A solid understanding of BPM technology (Metastorm/Appian/Camunda/Flowable). Proficiency in MS .NET Framework environments and object-oriented programming concepts. A quality-oriented mindset coupled with self-motivation. Desirable Skills: BPM development experience. Web application development ...

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 … 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 experience ...

C#.Net Developer

Hiring Organisation
Boston Hale
Location
City of London, London, England, United Kingdom
Employment Type
Contractor
Contract Rate
£450 - £550 per day
systems that model financial positions, transactions and flows Driving projects from inception through design, build, testing and release Core requirements: Strong C#/.NET development experience Microservices - Back-end focus on your skills is a must RabbitMQ Advanced SQL skills (performance tuning, complex queries, data modelling) Azure cloud … Excellent communication skills - able to engage directly with business users Comfortable working autonomously and taking ownership & initiative Desirable: Angular or another modern JavaScript framework Financial services exposure - especially Wealth/Investment Management Experience within Agile/Jira environments (pragmatic delivery mindset essential) This is an excellent opportunity ...

Senior .Net Developer

Hiring Organisation
Synnovate
Location
Nationwide, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £550/day Outside IR35
Senior .Net Developer My customer is looking for a Senior .Net Developer to join them on a 9 Month contract basis, Outside IR35 & working fully remote. AI assisted developement will need to be at the forefront of how you develop, operate, and process your workload … coding tasks. As the succesfull Senior .Net Developer you'll be joining a greenfield build of a large scale platform. This isn't maintaining legacy code, it's building something new from scratch using modern patterns and AI-assisted development. The platform already has a working prototype ...

Application Engineer

Hiring Organisation
Morson Edge
Location
Christchurch, Dorset, South West, United Kingdom
Employment Type
Contract
Contract Rate
£50 - 60 per hour
About You: As an experienced Application Engineer/Software Engineer your experience may include; • Proficient in C# and Visual Studio. • Windows Forms and .Net Framework. • Continuous Integration/Continuous Deployment • Understanding of the Software Lifecycle. • Configuration management and version control. • Deploying software in Virtual Environments. • Windows 10/… Windows Server 2019/2022 configuration. • .NET and modern user interface frameworks. • Knowledge and understanding of PowerShell. • Knowledge of Oracle/SQL. • Knowledge ...