1 to 25 of 42 Contract C# Jobs in London

Full-Stack Developer - Inside IR35 - Remote

Hiring Organisation
Tenth Revolution Group
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£250 - £350 per day
pair programming, peer reviews, and continuous improvement practices. Contribute to good engineering culture through documentation, clean code, and technical transparency. Required Technical Skills C# Full Stack .NET developer with strong experience in: SQL Server SQL Server Reporting Services (SSRS) ASP.NET web framework Team Foundation Server (TFS) Expertise in reading, interpreting ...

Full-Stack Developer - Inside IR35 - Remote

Hiring Organisation
Tenth Revolution Group
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£250 - £350/day
pair programming, peer reviews, and continuous improvement practices. Contribute to good engineering culture through documentation, clean code, and technical transparency. Required Technical Skills C# Full Stack .NET developer with strong experience in: SQL Server SQL Server Reporting Services (SSRS) ASP.NET web framework Team Foundation Server (TFS) Expertise in reading, interpreting ...

Full Stack Engineer x2

Hiring Organisation
Sanderson
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£550 - £600 per day
Umbrella)Ideally looking for a solid Full Stack Engineer with experience of mainly Front End Dashboards and Websites/Pages/Platforms. Technical Required: C# HTML JavaScript ASP or ASP.Net SDLC React SQL Server/SQL or Sequel Financial Service or Insurance would be highly advantageous Strong Communication skills Ability ...

AI Developer - Azure, ML, AI Foundry

Hiring Organisation
Hays Specialist Recruitment Limited
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£500 - £700 per day
Machine Learning (ML), and AI Foundry. Hands-on experience with Azure Cognitive Services, Azure OpenAI, and Azure Data Factory. Solid programming skills (Python/C#,/.NET) Experience with Azure DevOps, CI/CD pipelines, and GitHub Actions. Knowledge of containerization (tools ie Docker) and orchestration (ie Kubernetes on Azure ...

Endur Developer

Hiring Organisation
Staffworx Limited
Location
City of London, London, United Kingdom
Employment Type
Contract, Work From Home
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 ...

D365 Developer & Analyst

Hiring Organisation
Next Best Move
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£45,000 per annum
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). ...

SDET

Hiring Organisation
Xcede
Location
East London, London, United Kingdom
Employment Type
Contract, Work From Home
testing data platforms , migrations, or large-scale transformation initiatives. Desirable: Exposure to Azure Databricks , Data Lake, or Azure SQL. Automation scripting experience (Python, C#, or Java). Experience with CI/CD pipelines (Azure DevOps). Why This Opportunity? Work on a high-impact programme within a respected organisation serving ...

Solutions Architect

Hiring Organisation
Trust In Soda
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£700 - £748 per day
practices. Experience with chart compilation tools or GIS platforms used for hydrographic data processing. Proficiency in at least one relevant legacy language (e.g., Java, C#, or .NET 8.0) or database system (e.g., Oracle or SQL Server). ...

Power Apps Developer

Hiring Organisation
VIQU IT Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£300 - £320 per day
Dataverse data store. Key skills & experience: Solid experience using .Net to develop web applications Proficiency developing both Model-Driven Apps and Canvas apps using C#, JavaScript, and Power Fx. Experience with Microsoft Dataverse Experience with Azure services such as Functions and Service Bus Familiar with solution and Web App deployments ...

Dynamics 365 CE Developers

Hiring Organisation
Morson Edge
Location
Central London, London, United Kingdom
Employment Type
Contract
Contract Rate
£500 - 600 per day
Dynamics 365 CRM configuration, customisation, and integration capabilities Expertise in integration technologies like Logic Apps, HTTP, JSON Proficiency in programming languages such as .NET, C#, JavaScript Development and Project Leadership Experienced in developing Dynamics plugins and enhancing forms with JavaScript and HTML Demonstrated leadership in CRM implementation projects from start ...

C# Developer

Hiring Organisation
VIQU IT
Location
London, Farringdon, United Kingdom
Employment Type
Contract
Contract Rate
£300 - £400/day
C# Developer | Remote | Outside IR35 A client is looking for a skilled C# Developer to work within a development team as part of a internal project. You will also contribute to the development, customisation and integration of Microsoft dynamics 365. The successful Software Developer will work closely with senior leadership … create clean and efficient code to provide software solutions for the business. Key responsibilities of the C# Developer: Develop clear and documented C#/.Net code Customize, extend, and support Microsoft Dynamics 365 Build integrations between Dynamics 365 Develop plugins, workflows and custom components within Dynamics Collaborate with cross-functional ...

C# Developer

Hiring Organisation
VIQU IT Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£300 - £400 per day
C# Developer | Remote | Outside IR35 A client is looking for a skilled C# Developer to work within a development team as part of a internal project. You will also contribute to the development, customisation and integration of Microsoft dynamics 365. The successful Software Developer will work closely with senior leadership … create clean and efficient code to provide software solutions for the business. Key responsibilities of the C# Developer: Develop clear and documented C#/.Net code Customize, extend, and support Microsoft Dynamics 365 Build integrations between Dynamics 365 Develop plugins, workflows and custom components within Dynamics Collaborate with cross-functional ...

Microsoft Dynamics D365 CE Developer

Hiring Organisation
KBC Technologies UK LTD
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
Salary negotiable
Dynamics CE using Microsoft Dynamics CRM Online or 365. Strong experience with Microsoft Dynamics 365 (Customer Engagement, Sales, Service, Marketing, etc.). Proficiency in C#, .NET, JavaScript, and TypeScript for Dynamics 365 custom development. Experience with Microsoft Power Platform (Power Apps, Power Automate, Power BI). Familiarity with Dataverse ...

Senior SQL & SSIS Data Engineer (Data warehouse)

Hiring Organisation
Adecco
Location
London, United Kingdom
Employment Type
Contract
execution plans and performance tuning techniques. Strong troubleshooting and problem-solving skills. Proven history of improving complex ETL environments. Nice to Have Experience with C# for SSIS scripts. Proficiency in Python. Exposure to Power BI for data visualisation. Why Join Us? Be part of a vibrant team that values innovation ...

Senior SQL & SSIS Data Engineer Data warehouse

Hiring Organisation
Adecco
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
Salary negotiable
execution plans and performance tuning techniques. Strong troubleshooting and problem-solving skills. Proven history of improving complex ETL environments. Nice to Have Experience with C# for SSIS scripts. Proficiency in Python. Exposure to Power BI for data visualisation. Why Join Us? Be part of a vibrant team that values innovation ...

Dynamics 365 & Power Platform Developer

Hiring Organisation
Alexander Mann Solutions - Contingency
Location
City, London, United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
Power Platform: Power Apps, Power Automate. Solid understanding of Azure services and integration Experience with Development Lifecycle (DLC) processes Advanced coding skills in C#, Visual Studio, and JavaScript Proven ability to manage stakeholders and work closely with business teams Next steps This client will only accept workers operating ...

Dynamics 365 & Power Platform Developer

Hiring Organisation
Alexander Mann Solutions - Contingency
Location
London, Tower, United Kingdom
Employment Type
Contract
Power Platform: Power Apps, Power Automate. Solid understanding of Azure services and integration Experience with Development Lifecycle (DLC) processes Advanced coding skills in C#, Visual Studio, and JavaScript Proven ability to manage stakeholders and work closely with business teams Next steps This client will only accept workers operating ...

Software Engineer (Hardware Integration / .NET)

Hiring Organisation
IO Associates
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£600 - £800 per day + Outside IR35 and Hybrid
Medical Devices. This role will give you the opportunity to make a real impact in Healthcare and Life Sciences. Essential Requirements Strong .NET/C# background Significant experience integrating and communicating with hardware devices Ability to handle Windows devices, drivers, and communication layers 8+ years of experience at a staff ...

Dynamics 365 CRM Developer

Hiring Organisation
Marshall Wolfe
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
Competitive salary
experience customising Dynamics 365 CRM (especially Sales & Customer Engagement modules). Proven background implementing business solutions across different technology environments. Solid working knowledge of C# and JavaScript for CRM development. Experience with Power Automate, Power Apps, Dataverse, Microsoft Co-Pilot Studio, and connectors. Practical experience integrating with Microsoft 365 Office ...

LMM Quant

Hiring Organisation
TEKsystems
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
environments. Strong understanding of FX and interest rate products. Solid quantitative background, including probability, statistics, and financial modelling. Proficiency in Python (preferred), C++, or C#, with Experience writing production-grade code. Familiarity with data engineering and model integration workflows. Excellent problem-solving skills and ability to work in a fast ...

D365CE Technical Consultant

Hiring Organisation
Proactive Appointments
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP 200 - 215 Daily
DevOps Ensure compliance setup: consent center, compliance profiles, brand profiles Skills Required: 8-12 years CE/Power Platform technical leadership Expert in Dataverse, C# plugins, custom actions, and cloud flows Strong understanding of CIJ RTM internals: events, triggers, segmentation engine, branching journeys Deep integration background: Azure Functions, API endpoints ...

Azure Cosmos DB Admin and Developer

Hiring Organisation
Vallum Associates Limited
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£500 per hour
implementing effective partitioning strategies, indexing, and consistency models to support real-time financial data processing. The developer will build reusable libraries and frameworks using C#/.NET or Node.js and establish robust CI/CD pipelines through Azure DevOps to streamline delivery and reduce operational overhead. A key responsibility includes … applications using Azure Cosmos DB (SQL API, Mongo API) Design and implement partitioning strategies, indexing, and consistency models Build reusable libraries and frameworks in C#/.NET or Node.js Develop and maintain CI/CD pipelines using Azure DevOps Monitor and optimise Cosmos DB performance using Azure Monitor and Application ...

Senior Back End Engineer (.NET/Azure)

Hiring Organisation
E-Solutions IT Services UK Ltd
Location
Central London, London, England, United Kingdom
Employment Type
Contractor
Contract Rate
Salary negotiable
team where architectural thinking, reliability, and craftsmanship are valued just as much as delivery speed. Responsibilities Design, build, and maintain backend services using C# (.NET 8+) and Azure Services. Develop and secure Modern Distributed Systems using Azure Container Apps, integrating with internal systems. Work with Service Bus, Azure … Client’s culture of accountability and shared learning. Experience, skill, and capability The ideal candidate for this role is a .NET developer with strong C# skills and hands-on Azure experience, allied to a good functional and commercial understanding of the Banking industry. Core skills include: 5–8 years’ experience ...

MS Dynamics Developer

Hiring Organisation
TechShack
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP 400 - 500 Daily
consultancy who are delivering a new ERP solution for a critical Defence organisation in the UK. Skills: - Active SC Clearance - Proficiency in X and C# for Dynamics 365 F&O customizations and integrations. - Experience with Power Platform tools, including Power Automate, Power Apps, and Dataverse. - RESTful APIs - Experience participating ...

Integration Engineer - V05405

Hiring Organisation
Outsource
Location
New Malden, Surrey, England, United Kingdom
Employment Type
Contractor
Contract Rate
£37.00 - £50.00 per hour
with emerging technologies and best practices Skills & experience: Essential: Experience working with large, complex systems (naval sector ideal) Strong software engineering background PowerShell or C# expertise VMware and virtualisation knowledge Desirable: Installation/deployment automation techniques Strong configuration management practices Why BAE Systems? Join a workplace that values integrity, diversity ...