Contract C# Jobs in the UK

1 to 25 of 86 Contract C# Jobs in the UK

Full Stack Developer

Nottingham, Nottinghamshire, England, United Kingdom
Hybrid / WFH Options
Oscar Technology
enhancements and server deployment Location: Hybrid (1 day onsite) Contract: Ad-Hoc Contract (OIR35) Rate: £300-350 p/day Key Skills: Strong experience with .NET/ASP.NET/C# for web development Solid understanding of SQL Server Good grasp of HTML, CSS, JavaScript, and related front-end technologies Experience with server-side configuration and management (IIS, Windows Server, deployments More ❯
Employment Type: Contractor
Rate: £300 - £350 per day
Posted:

Lead Solutions Architect

London, South East, England, United Kingdom
Red King Resourcing
wide range of technologies, languages, and frameworks Proven experience architecting cloud-native enterprise applications in Microsoft Azure (Azure Solution Architect certification or equivalent is a strong plus) Expertise in C# and the .NET ecosystem , delivering robust enterprise-grade applications Hands-on experience designing distributed microservices and event-driven integrations Proficiency with modern web frameworks and technologies such as React, Angular More ❯
Employment Type: Contractor
Rate: £600 - £700 per day
Posted:

API Integration Specialist

Oxfordshire, South East, United Kingdom
Halian Technology Limited
debugging, and testing skills. Ability to work collaboratively in a dynamic, cross-functional environment. Experience with project management or Agile methodologies. Desirable: Programming skills in Python, JavaScript, SQL, Java, C#, or Ruby. Experience with Microsoft Cloud, AWS, cloud infrastructure, or Microservices architecture. Familiarity with Power Apps, Power BI, Microsoft Graph API, Azure Logic Apps/Functions, and Dataverse. Experience with More ❯
Employment Type: Contract
Rate: From £500 to £525 per day
Posted:

Dynamics 365 Developer

Solihull, West Midlands, England, United Kingdom
Hybrid / WFH Options
FDM Group
in Microsoft Dynamics 365 (CRM, Customer Service, Sales, Marketing) and the Power Platform (Power Apps, Power Automate, Power Pages) Proven experience in Power Platform Application Lifecycle Management Proficiency in C# .NET, JavaScript, HTML, and SQL Experience working within agile and DevOps environments Knowledge of Azure services and their integration with Dynamics and Power Platform Experience managing and optimising large-scale More ❯
Employment Type: Contractor
Rate: £55,000 - £70,000 per annum
Posted:

Test Automation Engineer - UiPath - RPA

London, United Kingdom
Adecco
with CI/CD tools Skills & Experience Required Proven experience in IT automation projects Proficiency in UiPath Studio, Orchestrator, and Test Suite Strong programming skills in Java, VB.NET, or C# Familiarity with Git, Bitbucket, and Azure DevOps Excellent problem-solving and communication skills Preferred UiPath certifications (e.g., Advanced RPA Developer or Testing Engineer) Experience testing financial applications (Front, Middle, Back More ❯
Employment Type: Contract
Posted:

Test Automation Engineer - UiPath - RPA

London, South East, England, United Kingdom
Adecco
with CI/CD tools Skills & Experience Required Proven experience in IT automation projects Proficiency in UiPath Studio, Orchestrator, and Test Suite Strong programming skills in Java, VB.NET, or C# Familiarity with Git, Bitbucket, and Azure DevOps Excellent problem-solving and communication skills Preferred UiPath certifications (e.g., Advanced RPA Developer or Testing Engineer) Experience testing financial applications (Front, Middle, Back More ❯
Employment Type: Contractor
Rate: Salary negotiable
Posted:

Solution Architect - D365, Azure, Power Platform - Outside IR35

London, United Kingdom
Experis
skills including solution design documents, technical specifications, and user guides. Strong knowledge of CRM and ERP business processes - in sectors such as healthcare, retail, or regulated industries. Proficiency in C#, .NET, JavaScript, and SQL Server. Experience with data migration, integration strategies, and legacy system transformation. Strong stakeholder engagement and communication skills. Familiarity with Agile and DevOps methodologies. Data savvy (XML More ❯
Employment Type: Contract
Posted:

Contract Senior Software Engineer - eDV Cleared

London, South East, England, United Kingdom
Searchability NS&D
to R&D, implementation to automation. WE NEED THE SENIOR SOFTWARE ENGINEER TO HAVE.... Current enhanced DV clearance Experience with at least one of the following: Java, Python, C++, C#, .NET, JavaScript, React Experience mentoring juniors or leading teams is nice to have but not essential Experience/Knowledge of automation IT WOULD BE NICE FOR THE SENIOR SOFTWARE ENGINEER More ❯
Employment Type: Contractor
Rate: £500 - £750 per day
Posted:

Endur Technical Architect

London, United Kingdom
Harvey Nash
patterns, their usage, implementation and implications, including documenting and agreeing the design inclusive of the trade-offs for commodity trading systems. Familiarity with core AWS product offerings; code development (C#/Java); microservice containerization tools (Docker, OpenShift, Kubernetes); web UI development (React). Must understand Infrastructure as a Code (Terraform) Integration - Expert experience with integration techniques, including real-time messaging More ❯
Employment Type: Contract
Posted:

Web Developer

Manchester, Lancashire, England, United Kingdom
Sellick Partnership
experience of the Web Developer Degree in Computer Science (or equivalent professional qualification) 3+ years' experience developing web-based applications and enterprise-level databases Proficiency in object-oriented languages (C#, Java, VB.NET) and front-end development (HTML, CSS, JavaScript) Experience integrating systems via APIs and automation tools Familiarity with low-code platforms and agile methodologies Strong analytical and problem-solving More ❯
Employment Type: Contractor
Rate: £500 per day
Posted:

Endur Technical Architect

London, South East, England, United Kingdom
Harvey Nash
patterns, their usage, implementation and implications, including documenting and agreeing the design inclusive of the trade-offs for commodity trading systems. Familiarity with core AWS product offerings; code development (C#/Java); microservice containerization tools (Docker, OpenShift, Kubernetes); web UI development (React). Must understand Infrastructure as a Code (Terraform) Integration - Expert experience with integration techniques, including real-time messaging More ❯
Employment Type: Contractor
Rate: Salary negotiable
Posted:

Web Developer

Manchester, United Kingdom
Sellick Partnership
experience of the Web Developer Degree in Computer Science (or equivalent professional qualification) 3+ years' experience developing web-based applications and enterprise-level databases Proficiency in object-oriented languages (C#, Java, VB.NET) and front-end development (HTML, CSS, JavaScript) Experience integrating systems via APIs and automation tools Familiarity with low-code platforms and agile methodologies Strong analytical and problem-solving More ❯
Employment Type: Contract
Rate: £500/day
Posted:

Endur Developer

City of London, London, United Kingdom
Hybrid / WFH Options
Staffworx Limited
codebases. Support release cycles and contribute to DevOps practices. Must-Have Skills Strong experience with OpenLink Endur (v16+) including: .NET SDK/Toolkit OpenComponents UDSR Development OpServices Solid .NET (C#) development experience in a trading environment. Experience in Power, Gas, or Metals markets. Strong understanding of trade lifecycle and front-to-back workflows. Desirable Skills Familiarity with SQL Server, Oracle More ❯
Employment Type: Contract, Work From Home
Posted:

D365 Developer & Analyst

London, South East, England, United Kingdom
Hybrid / WFH Options
Next Best Move
a non-technical audience. Understanding of Agile project delivery. Experience in diagnosing and resolving complex D365 issues. Experience in developing MS Access applications. Experience in developing using VBA, using C# and .NET. Excellent organisational, communication, and stakeholder engagement skills. Qualifications Degree in a relevant field or equivalent experience. Microsoft Certification in D365 Systems Developer. (desirable). What’s on Offer More ❯
Employment Type: Contractor
Rate: £45,000 per annum
Posted:

Content Processing Technical Consultant - Developed Vetting

City of London, London, United Kingdom
PS Computer Services Ltd t/a Parker Shaw
testing. Planning and execution of unimpactful deployments. Maintain and support Live systems. Optimise delivery patterns. Maintain COTS (Commercial off the shelf) products integrated within Live systems. Required Skills & Experience: C#/java, .NET Core Containerisation (Docker, Kubernetes, OpenShift) xUnit Agile working practices CI/CD tooling Scripting experience (Python, Perl, Bash, etc.) ELK (Elastic stack) JavaScript Cypress Linux experience Search More ❯
Employment Type: Contract
Rate: Up to £700 per day inside IR35
Posted:

Data Platform Engineer

Reading, Oxfordshire, United Kingdom
Peregrine
identify and resolve flow issues, optimize performance, and implement errorhandling strategies. • Optional scripting skills for creating custom NiFi processors. Programming & Data Technologies: • Proficiency in Java and SQL. • Experience with C# and Scala is a plus. • Experience with ETL tools and big data platforms. • Knowledge of data modeling, replication, and query optimization. • Hands-on experience with SQL and NoSQL databases is More ❯
Employment Type: Contract
Rate: GBP 50,000 - 70,000 Annual
Posted:

Data Platform Engineer

Reading, Berkshire, United Kingdom
Peregrine
identify and resolve flow issues, optimize performance, and implement errorhandling strategies. • Optional scripting skills for creating custom NiFi processors. Programming & Data Technologies: • Proficiency in Java and SQL. • Experience with C# and Scala is a plus. • Experience with ETL tools and big data platforms. • Knowledge of data modeling, replication, and query optimization. • Hands-on experience with SQL and NoSQL databases is More ❯
Employment Type: Contract
Rate: £50000 - £70000/annum
Posted:

C# Developer

London, South East, England, United Kingdom
Hybrid / WFH Options
FDM Group
FDM is a global business and technology consultancy seeking a C# Developer to work for our client within the advisory and consultancy sector. This is initially an 8-month contract with the potential to extend and will be a remote role with occasional trips to London. Our client is looking for a C# Developer who would be working on a … adhered to Adopt a continuous learning and improvement mentality, promoting an innovative culture, staying up to date with trends Build and maintain early-stage product ideas/concepts using C# and .NET Contribute to full stack development using React for front end work while integrating AI driven features Requirements Minimum of 5 years’ experience as a C# Developer with proficiency … in Python, .NET framework and C# as well as experience with ML.NET, ASP.NET, MVC, Web API Containers (Docker/Kubernetes), Machine Learning Operations (MLOps) and CI/CD Good knowledge of IT industry trends (especially GenAI and AgenticAI), suppliers, platforms and products Post productions MLOps, Model retaining and Drift monitoring in Azure with knowledge of Microsoft Azure Strong understanding of More ❯
Employment Type: Contractor
Rate: £55,000 - £75,000 per annum
Posted:

SQL Developer

Norwich, Norfolk, England, United Kingdom
Hybrid / WFH Options
Pure Resourcing Solutions
and work as part of a wider delivery team.Key Skills & Experience Proven track record in SQL Server development (stored procedures, functions, triggers, SSIS, SSRS). Strong . NET/C# development skills, including APIs and microservices. Solid understanding of data analysis and building reliable, scalable solutions. Source code control (Bitbucket, Git, or similar). Jira/Confluence or other agile More ❯
Employment Type: Contractor
Rate: Salary negotiable
Posted:

Microsoft Dynamics 365 developer

Manchester, Lancashire, United Kingdom
scrumconnect ltd
on experience in Dynamics 365 CRM development . Strong understanding of GDS patterns and their application within CRM solutions. Proven experience working with manual GDS processes . Proficiency in C#,.NET, JavaScript, and Power Platform (Power Automate, Power Apps). Knowledge of Dynamics 365 SDK, APIs, and integration patterns. Excellent problem-solving, debugging, and analytical skills. Strong communication and interpersonal More ❯
Employment Type: Contract
Rate: GBP Annual
Posted:

Contract Solution Architect - eDV Cleared

London, South East, England, United Kingdom
Searchability NS&D
best practices in solution design, quality assurance, and delivery. Provide technical guidance and oversight across development teams. Contribute to hands-on solution definition using modern technologies such as Java, C#, or JavaScript . Operate within agile frameworks (Scrum, SAFe) to ensure iterative, value-driven delivery. Apply experience with SharePoint or Electronic Document Management Systems (EDMS) to support secure integration and More ❯
Employment Type: Contractor
Rate: £600 - £850 per day
Posted:

RPA Application Developer

London, United Kingdom
Hybrid / WFH Options
Adecco
report generation in formats such as PDF and Excel. Writing SQL scripts for both SQL Server and Oracle to support additional functions and data analysis. Communicating effectively with other C# developers to ensure seamless data processing across systems. Providing regular updates on project progress, addressing development issues, and supporting User Acceptance Testing (UAT). Conducting ongoing monitoring and troubleshooting of More ❯
Employment Type: Contract
Rate: £400 - £415/day
Posted:

SC cleared .NET developer - 3 month contract

London, United Kingdom
Hybrid / WFH Options
Opus Recruitment Solutions
join on a 3month contract (possible extensions). Inside IR35 Fully remote 3 month contract (possible extensions) All candidates must have ACTIVE SC CLEARANCE Immediate start Essentials: .NET 8 C# ASP.NET Core Visual Studio Visual Studio Code SQL Server within AWS More ❯
Employment Type: Contract
Rate: £500/day
Posted:

D365.Power Platform Developer

Edinburgh, Midlothian, United Kingdom
Harvey Nash Plc
and Power Platform solutions (Power Apps, Power Automate, Power BI). Deep knowledge of Microsoft Dynamics CRM 365 architecture, configuration, customisation and delivery. Proficiency in programming languages such as C# and JavaScript, and Scripting languages like PowerShell. Strong problem-solving skills with a focus on delivering practical and efficient solutions. Excellent communication and interpersonal skills to work effectively with team More ❯
Employment Type: Contract
Rate: GBP Annual
Posted:

Power Platform Developer

Edinburgh, Midlothian, Scotland, United Kingdom
Lorien
and Power Platform solutions (Power Apps, Power Automate, Power BI). Deep knowledge of Microsoft Dynamics CRM 365 architecture, configuration, customisation and delivery. Proficiency in programming languages such as C# and JavaScript, and scripting languages like PowerShell. Strong problem-solving skills with a focus on delivering practical and efficient solutions. Excellent communication and interpersonal skills to work effectively with team More ❯
Employment Type: Contractor
Rate: Salary negotiable
Posted:
C#
10th Percentile
£338
25th Percentile
£404
Median
£500
75th Percentile
£664
90th Percentile
£750