Contract C# Jobs in London

1 to 25 of 33 Contract C# Jobs in London

AI Developer - Azure, ML, AI Foundry

London, South East, England, United Kingdom
Hays Specialist Recruitment Limited
in Azure AI services, Azure 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). Good awareness of Data More ❯
Employment Type: Contractor
Rate: £500 - £700 per day
Posted:

Quantitative Developer

East London, London, England, United Kingdom
Hybrid/Remote Options
Robert Half
validation, performance tuning, and version control processes. Stay up to date with advances in quantitative finance, computational techniques, and emerging technologies. Profile Strong programming experience in Python, C++, or C#; knowledge of NumPy, Pandas, and QuantLib advantageous. Solid understanding of mathematics, statistics, and numerical methods - including stochastic calculus, Monte Carlo simulation, and optimisation. Familiarity with derivatives pricing, risk metrics, and More ❯
Employment Type: Contractor
Rate: Salary negotiable
Posted:

Endur Developer

City of London, London, United Kingdom
Hybrid/Remote 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/Remote 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:

Power Apps Developer

London, South East, England, United Kingdom
Hybrid/Remote Options
VIQU IT Recruitment
Power Apps with a Microsoft 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 via pipelines Experience with Microsoft More ❯
Employment Type: Contractor
Rate: £300 - £320 per day
Posted:

IT Tutor - Software Engineering & Development

East London, London, United Kingdom
Langton not 4 profit
and/or equivalent qualification/knowledge gained through experience. Knowledge of Software Developing Tools and Concepts at Level 3 and 4. Knowledge and application of the programme languages C#, HTML5, CSS3, JavaScript, SQL, Python, Java, PHP, Mobile app design & Development. Creativity and flexibility to develop and enhance teaching materials in order to engage learners and respond to learner interests. More ❯
Employment Type: Contract, Part Time
Posted:

Sharepoint Expert

London, United Kingdom
Brightbox GRP Ltd
or consulting roles. - Strong proficiency in SharePoint Online, SharePoint 2016/2019, and Office 365. - Expertise in SharePoint Framework (SPFx), PowerShell, REST APIs, and SharePoint Designer. - Proficiency in JavaScript, C#, HTML/CSS, and SQL Server for custom development and integration. - Experience with document management best practises, including metadata tagging, version control, and retention policies. - Familiarity with AI integration workflows More ❯
Employment Type: Contract
Rate: £400 per day
Posted:

Senior .NET Developer (h/f)

London, United Kingdom
emagine
Angular for Front End applications. Participate in the implementation of an in-house development framework. Collaborate closely with Business Analysts to refine end-user requirements. Key Requirements Expertise in C# .NET development. Experience with Angular or alternative Front End technologies. Solid understanding of design principles. Experience with document-based databases. Familiarity with event-based messaging frameworks. Prior banking experience is More ❯
Employment Type: Contract
Rate: GBP 600 - 650 Daily
Posted:

Quantitative Developer

City, London, United Kingdom
Lithe Transformation
models for commodities or equity derivatives. Familiarity with cloud-based compute environments (AWS ECS, Lambda, S3) and DevOps tools (Git, Jenkins, Docker/Kubernetes). Knowledge of C++ or C# for potential model integration advantageous. Ability to interpret and implement quantitative research efficiently and transparently. Profile 5-10 years of experience in quantitative development or model engineering within trading, banking More ❯
Employment Type: Contract
Rate: GBP Daily
Posted:

Automation Application RPA Developer

East London, London, England, United Kingdom
Computappoint
with the SME and Programme Manager to ensure that all project documents are maintained and that knowledge is transferred to clients throughout the engagement Essential Requirements Proven experience in C# .NET & SQL development Good experience of Windows application development Extensive experience with UiPath RPA technologies (Must have used this to create at least 20 processes of varying degrees of complexity More ❯
Employment Type: Contractor
Rate: £415 per day
Posted:

C# Developer

London, Farringdon, United Kingdom
Hybrid/Remote Options
VIQU IT
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 to 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 teams in a fully remote environment Participate in code reviews to help define best practices Key experience of the … C# Developer: Must have strong experience with developing in C#/.Net Must have hands-on Experience with Microsoft Dynamics 365 Familiarity with Dynamics customizations, plugins, workflows, and Power Platform Experience building REST APIs and integrating systems Cloud experience with Azure is beneficial Good communication skills Comfortable working remotely Apply now to speak with VIQU IT in confidence. Or reach More ❯
Employment Type: Contract
Rate: £300 - £400/day
Posted:

C# Developer

London, South East, England, United Kingdom
Hybrid/Remote Options
VIQU IT Recruitment
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 to 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 teams in a fully remote environment Participate in code reviews to help define best practices Key experience of the … C# Developer: Must have strong experience with developing in C#/.Net Must have hands-on Experience with Microsoft Dynamics 365 Familiarity with Dynamics customizations, plugins, workflows, and Power Platform Experience building REST APIs and integrating systems Cloud experience with Azure is beneficial Good communication skills Comfortable working remotely Apply now to speak with VIQU IT in confidence. Or reach More ❯
Employment Type: Contractor
Rate: £300 - £400 per day
Posted:

Software Engineer

London, South East, England, United Kingdom
Hybrid/Remote Options
Deerfoot Recruitment Solutions Ltd
and reporting. Mentor engineers and help shape the platform's architecture. What We're Looking For: 4+ years in software engineering (start-up or SaaS preferred). Strong Python & C# skills; API and cloud architecture experience (Azure a plus). Experience with Excel add-ins or Office JS APIs is desirable. Familiarity with AI frameworks (vectorization, RAG) is a bonus. More ❯
Employment Type: Contractor
Rate: £450 - £500 per day
Posted:

Dynamics 365 & Power Platform Developer

City, London, United Kingdom
Alexander Mann Solutions - Contingency
Sales modules). Strong proficiency in 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 via an Umbrella/PAYE engagement More ❯
Employment Type: Contract
Rate: GBP Annual
Posted:

Dynamics 365 & Power Platform Developer

London, Tower, United Kingdom
Alexander Mann Solutions - Contingency
Sales modules). Strong proficiency in 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 via an Umbrella/PAYE engagement More ❯
Employment Type: Contract
Posted:

Dynamics 365 CRM Developer

London, South East, England, United Kingdom
Hybrid/Remote Options
Marshall Wolfe
Minimum 4 years’ hands-on 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 tools. Experience using Power BI More ❯
Employment Type: Contractor
Rate: Competitive salary
Posted:

C# / DataStage ETL Developer - Hybrid - Banking - £960 p/d

London, United Kingdom
Hybrid/Remote Options
GCS
Tier 1 bank - Canary Wharf - Hybrid - £960 per day (Inside) - C#/Datastage ETL/Databricks/SQL Role - Full Stack Developer Duration - 6 months with very likely extension Location - Hybrid/Canary Wharf - 2 days per week in a Canary Wharf office/3 days WFH Rate - £600 - £960 per day (inside IR35) Tech Stack - MUST HAVE C# Datastage … ETL Databricks SQL Finance/Banking experience Skills required C# .Net Framework and Object Orientated programming concepts. Oracle and SQL server (PL/SQL & TSQL). .NET Core C# and .NET (Windows & Web) development. Web API development DataStage ETL Databricks Key Responsibilities Develop and maintain applications using C#, .NET Framework, and .NET Core for both Windows and Web platforms. Design More ❯
Employment Type: Contract
Rate: £600 - £960/day Inside IR35
Posted:

Azure Cosmos DB Admin and Developer

City of London, London, United Kingdom
Hybrid/Remote Options
Vallum Associates Limited
SQL API and Mongo API), 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 monitoring and optimizing Cosmos DB … Architect and develop cloud-native 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 Insights Implement automated testing and … and throughput management Familiarity with distributed systems and NoSQL data modelling Experience with Git, version control, and continuous integration tools Desirable skills/knowledge/experience Advanced proficiency in C#, ASP.NET, and .NET Core with strong object-oriented design principles More ❯
Employment Type: Contract
Rate: £500 per hour
Posted:

.Net developer

London, South East, England, United Kingdom
eTeam Inc
of every year of education • At least 8-10 years of experience with Information Technology Key Responsibilities • Develop and maintain enterprise-scale .NET applications using ASP.NET Core 9.0 and C# • Design and implement RESTful APIs for biogas trading, inventory management, and regulatory reporting • Build complex business logic for RINS credit calculations, LCFS compliance, and carbon credit trading • Work with PostgreSQL … using SignalR for live trading updates • Implement data validation using FluentValidation • Work with Docker and OpenShift for containerized deployments Required Technical Skills • 5+ years of experience with .NET development (C#, ASP.NET Core) • Strong experience with Entity Framework Core and PostgreSQL • Proficiency in RESTful API design and OpenAPI/Swagger documentation • Experience with authentication systems (OAuth2, JWT, Azure AD) • Knowledge of More ❯
Employment Type: Contractor
Rate: £280 - £297 per day
Posted:

Engineering Manager

New Malden, London, United Kingdom
Morson Edge
to all stakeholders). Key Skillset Essential Substantial experience of managing software-intensive, complex real-time systems (including Operating Systems, middleware, application level), Languages used in project Ada, C++, C# Ability to operate in a large, complex project at engineering management level in a multi-disciplinary, potentially matrix management environment. Knowledge and experience in use of Combat System Equipment design More ❯
Employment Type: Contract
Rate: £60.63 - 81.90 per hour + Inside IR35
Posted:

.NET Developer

London, South East, England, United Kingdom
Rise Technical Recruitment Limited
cloud infrastructure that support the company's technology roadmap.They already work across a range of platforms and services and now require a skilled Backend Developer with strong experience in C#, ASP.NET, SQL Server, and AWS in order to support their ongoing growth and technical evolution.In this role you will collaborate closely with engineering teams and business stakeholders to design and … build backend services, APIs, and cloud hosted systems. You will work with technologies such as C#, ASP.NET Core, RESTful APIs, SQL Server, and AWS services. You will also support deployments, performance tuning, and the improvement of backend architecture and development processes.The ideal candidate will have strong commercial experience in backend focused .NET development with solid skills in C#, ASP.NET, SQL … excellent long term progression for the right candidate. The Role: * Collaborate with engineering teams to design and develop backend systems and APIs* Develop secure, scalable, and maintainable services using C# and ASP.NET Core* Work with SQL Server to optimise queries, stored procedures, and performance* Support AWS deployments and cloud environment configuration* Analyse issues in existing systems and provide robust technical More ❯
Employment Type: Contractor
Rate: £60,000 - £70,000 per annum
Posted:

C# Developer (x13)

London, United Kingdom
Hybrid/Remote Options
Computappoint
Hybrid: 3-day onsite at Canary Wharf Initial 6-months with potential extension Rate: Up to £415/day inside C# Developer (.Net) Location: Canary Wharf Hybrid: 3 days onsite per week Rate: £415 per day (Inside IR35) Duration: 6 months initial contract with potential extension up to 2 years with a Permanent conversion option Positions Available: 13 positions Interview … behalf of our client, a leading financial services company, within their Business Intelligence development team. The role focuses on developing and supporting business applications using the MS .NET platform (C#, Visual Studio) and working with both Oracle and SQL Server databases. You'll be joining a collaborative team that delivers key business solutions across various environments. Key Responsibilities: Design, develop … and maintain business applications using Visual C# .NET with Oracle and SQL Server databases Provide ongoing support for existing C# and .NET applications, including troubleshooting and implementing solutions Write and optimise T-SQL and PL/SQL scripts for data analysis and reporting requirements Collaborate with Database Administrators, Technical Support, and Infrastructure teams across London and New York offices Follow More ❯
Employment Type: Contract
Rate: GBP 415 Daily
Posted:

NET Developer

London, United Kingdom
Rise Technical Recruitment
infrastructure that support the company's technology roadmap. They already work across a range of platforms and services and now require a skilled Backend Developer with strong experience in C#, ASP.NET, SQL Server, and AWS in order to support their ongoing growth and technical evolution. In this role you will collaborate closely with engineering teams and business stakeholders to design … and build backend services, APIs, and cloud hosted systems. You will work with technologies such as C#, ASP.NET Core, RESTful APIs, SQL Server, and AWS services. You will also support deployments, performance tuning, and the improvement of backend architecture and development processes. The ideal candidate will have strong commercial experience in backend focused .NET development with solid skills in C# … excellent long term progression for the right candidate. The Role: * Collaborate with engineering teams to design and develop backend systems and APIs * Develop secure, scalable, and maintainable services using C# and ASP.NET Core * Work with SQL Server to optimise queries, stored procedures, and performance * Support AWS deployments and cloud environment configuration * Analyse issues in existing systems and provide robust technical More ❯
Employment Type: Contract
Rate: £60000 - £70000/annum
Posted:

Azure Cosmos DB Admin and Developer

Central London, London, United Kingdom
Gazelle Global Consulting Ltd
design, optimisation, and operational excellence of Cosmos DB across mission-critical workloads. You will shape partitioning models, indexing strategies, consistency models, and performance tuning while building reusable frameworks in C#/.NET or Node.js. Expect close collaboration with architects and DevOps to embed Cosmos DB into microservices, backed by robust CI/CD through Azure DevOps. This position offers genuine … impact in a regulated, high-velocity technology environment. Key Skills: Azure Cosmos DB (SQL/Mongo API), NoSQL modelling C#/.NET or Node.js Azure Functions, App Services, AKS, Logic Apps CI/CD with Azure DevOps Performance optimisation (Azure Monitor, App Insights) Distributed systems & concurrency patterns Please apply with an up-to-date CV that clearly matches the requirement. More ❯
Employment Type: Contract
Posted:

C# Developer

City of London, London, United Kingdom
Adecco
My Financial Services client is seeking to recruit a C# .NET Developer on an initial 6 month contract based in London. It is hybrid and will require 3x days onsite per week. Essential: Strong background in C# programming and .Net technologies Strong Windows background Strong experience with relational databases and SQL Proven experience in continuous improvement of areas of focus … into application and operational requirements Good work ethic, with a focus on meeting deadlines and objectives Along with the application development, this role will also include supporting the existing C# and .NET applications. Strong hands-on skills for C# Windows applications is required. More ❯
Employment Type: Contract
Rate: £400 - £415/day
Posted:
C#
London
10th Percentile
£375
25th Percentile
£413
Median
£530
75th Percentile
£691
90th Percentile
£775