Contract 'C#' Job Vacancies

26 to 50 of 60 Contract C# Jobs

AI Agentic Engineer

City of London, London, United Kingdom
Huxley Associates
Platform, including: Copilot Studio, Power Automate, Power Apps, and custom connectors Proficiency in Microsoft Graph API, Azure OpenAI, and Semantic Kernel Solid programming skills in Python and/or C# Experience with: LangChain, AutoGen, or similar orchestration frameworks Azure AI Search, Form Recognizer, and Language Services GitHub Actions, CI/CD, and DevSecOps practices. Contract: 6 Months Rolling Rate More ❯
Employment Type: Contract
Rate: £595 - £695/day
Posted:

FPGA Engineer

Bristol, Avon, South West, United Kingdom
Manpower
/modelling/simulating software in at least one of the following areas: RF telecommunications, waveforms, OSI model, SIGINT, EW VHDL VERILOG Experience with SDR architecture Agile development methodologies. C#, C, C++, Python and Database architecture. Desirable Experience XML Networked systems JICD Restful and/or RPC API Library agnostic code development Geospatial engines Cloud containers/Docker OPEN CPI More ❯
Employment Type: Contract
Posted:

Application Development Director

London, South East, England, United Kingdom
Hybrid / WFH Options
Huxley
Experience working with Finance data/reporting in a corporate or investment banking context Excellent stakeholder management and communication skills Confident using JIRA and leading distributed teams Exposure to C# and JAVA would be a nice to have Contract Details Daily Rate : Up to £1150 (Inside IR35) Location : London (Hybrid working) Start : ASAP Duration : Initial 6 months (likely extension) Please More ❯
Employment Type: Contractor
Rate: £950 - £1,150 per day
Posted:

Application Development Director

City of London, London, United Kingdom
Hybrid / WFH Options
Huxley Associates
Experience working with Finance data/reporting in a corporate or investment banking context Excellent stakeholder management and communication skills Confident using JIRA and leading distributed teams Exposure to C# and JAVA would be a nice to have Contract Details Daily Rate : Up to £1150 (Inside IR35) Location : London (Hybrid working) Start : ASAP Duration : Initial 6 months (likely extension) Please More ❯
Employment Type: Contract
Rate: £950 - £1000/day
Posted:

.NET/Python Developer

Milton Keynes, Buckinghamshire, South East, United Kingdom
Henderson Scott
re looking for an experienced .NET/Python Developer to join a fast-paced team on high-profile projects. You'll work across the full stack, developing .NET Core, C#, Python, SQL Server applications, APIs, and cloud solutions ( AWS ?? ). Requirements: Strong C#, .NET Core, ASP.NET, Python, SQL Server ??? skills Front-end experience: Angular, React, JavaScript ? Cloud experience: AWS (Lambda More ❯
Employment Type: Contract
Rate: £450 - £525 per day
Posted:

Net Developer

Liverpool, Merseyside, United Kingdom
Maxwell Bond
.NET Developer - £400 - Outside IR35 - Liverpool They are looking for a .NET Developer. You will be working on a greenfield project looking to build a Automotive software platform .NET, C#, Web API's, RabbitMQ £400 - Outside IR35 6 Months + Very high chance of extension 2 days onsite .NET Developer - £400 - Outside IR35 - Liverpool More ❯
Employment Type: Contract
Rate: £400 - £450/day
Posted:

Quantitative Developer

London, South East, England, United Kingdom
Lorien
Quantitative Developer (Python) Leading commodities trading company is looking for a very experienced Quant Developer to work collaboratively with traders, quants and other C# developers and Python developers to help develop systematic trading strategies and be responsible for sorting out highly complex data. Exciting opportunity for a Python Quant Developer who has worked as a Quantitative Developer previously to build More ❯
Employment Type: Contractor
Rate: £1,000 - £1,250 per day
Posted:

Power Platform Developer - Centre of Excellence - SC Cleared

London, South East, England, United Kingdom
Lorien
Skills & Experience for the Power Platform Developer - Centre of Excellence Platform - SC Cleared Proven experience with Power Platform Centre of Excellence (CoE) Understanding of Copilot Studio and its rollout C# for plugin development Solid Azure foundational knowledge Ability to communicate effectively with non-technical stakeholders Education and deep understanding of the Power Platform ecosystem Carbon60, Lorien & SRG - The Impellam Group More ❯
Employment Type: Contractor
Rate: Salary negotiable
Posted:

Software Engineer

Great Linford, Buckinghamshire, United Kingdom
Hybrid / WFH Options
Techniche Global Ltd
oriented programming and control systems development, with flexibility to bring in different programming backgrounds and levels of seniority. Key Skills & Experience: Strong experience in object-oriented programming Backgrounds in C# , C++ , Structured Text (ST) , or Embedded Systems will all be considered Familiarity with automation or machinery environments Experience with Beckhoff TwinCAT is desirable, but not essential Contract Details: Rate More ❯
Employment Type: Contract
Rate: GBP Annual
Posted:

C# Developer Outside IR35

Liphook, Hampshire, England, United Kingdom
Hybrid / WFH Options
Red King Resourcing
My well established, market leading Client is urgently recruiting for a talented C# Developer to join their team on a hybrid/remote contract basis . This is an excellent opportunity to work outside IR35 , contributing to an exciting project with a strong focus on API integration and Azure cloud services . What You'll Be Doing: Designing, building, and … maintaining scalable APIs using C#/.NET Integrating third-party APIs into enterprise-level applications Developing and deploying applications to Microsoft Azure Collaborating with a remote team of developers, architects, and stakeholders Writing clean, maintainable, and well-documented code What We're Looking For: Strong experience in C#/.NET (Core or Framework) Proven track record of API integration (RESTful More ❯
Employment Type: Contractor
Rate: £350 - £400 per day
Posted:

Software Developer

Gloucester, Gloucestershire, South West, United Kingdom
Morson Edge
Graduate Software Developer – C# .NET, SQL - Gloucester Our client are looking for a Graduate Software Developer to support on a range of projects within their development team. As the Graduate Software Developer you will work with other Developers and stakeholders throughout the software development process. In this role, you should be a team player with a keen eye for detail … and problem-solving skills. You should also have an understanding in popular coding languages (e.g. .NET, C# and SQL). Responsibilities • Work individually and collaborate with cross-functional teams to gather and analyse requirements for web-based applications and systems. • Design, develop, test, and deploy scalable and robust web solutions using the .NET framework. • Utilise front-end technologies such as … HTML, CSS, JavaScript. • Implement server-side logic and database integration using Entity, C#, and SQL Server. • Verify and deploy programs and systems • Troubleshoot, debug and upgrade existing systems • Gather and evaluate user feedback • Recommend and execute improvements • Stay updated on emerging technologies and industry trends to recommend innovative solutions and best practices. • Create technical documentation for reference and reporting Requirements More ❯
Employment Type: Contract
Rate: £40,000
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:

C# / C++ Software Engineer

Stevenage, Hertfordshire, England, United Kingdom
Hybrid / WFH Options
Certain Advantage
World Class Defence Organisation is currently looking to recruit a C#/C++ Software Engineer subcontractor on an initial 12 month contract. The department are happy to consider candidates with a mixture of C# and C++ or someone with just C# experience. Job Title: C#/C++ Software Engineer Rate: £65.00 per hour Location: Stevenage Hybrid/Remote working: The … over 37 hours per week will be calculated at ‘time and a quarter’ Duration: 12 Months (initially and then ongoing and long-term thereafter) IR35 status: Inside IR35 (Umbrella) C#/C++ Software Engineer Job Description: WSSE are integral in the development of weapon systems and system architectures, and as a result we have developed a capability supporting developments across … emulators. Working with Project Leads and Simulation Architects to design and develop simulation components as an end to end representation of a weapon System in a synthetic environment using C#, C++ and integration simulations, supporting a number of industry standards. You will work as part of a heterogeneous agile development team, made up of mixed discipline engineers working in synergy More ❯
Employment Type: Contractor
Rate: £65.00 per hour, Inc benefits
Posted:

C# / C++ Software Engineer

Stevenage, Hertfordshire, South East, United Kingdom
Hybrid / WFH Options
Certain Advantage
World Class Defence Organisation is currently looking to recruit a C#/C++ Software Engineer subcontractor on an initial 12 month contract. The department are happy to consider candidates with a mixture of C# and C++ or someone with just C# experience. Job Title: C#/C++ Software Engineer Rate: £65.00 per hour Location: Stevenage Hybrid/Remote working: The … over 37 hours per week will be calculated at time and a quarter Duration: 12 Months (initially and then ongoing and long-term thereafter) IR35 status: Inside IR35 (Umbrella) C#/C++ Software Engineer Job Description: WSSE are integral in the development of weapon systems and system architectures, and as a result we have developed a capability supporting developments across … emulators. Working with Project Leads and Simulation Architects to design and develop simulation components as an end to end representation of a weapon System in a synthetic environment using C#, C++ and integration simulations, supporting a number of industry standards. You will work as part of a heterogeneous agile development team, made up of mixed discipline engineers working in synergy More ❯
Employment Type: Contract, Work From Home
Rate: £65 per hour, Benefits Overtime Rate
Posted:

C# Developer

London, South East, England, United Kingdom
Lorien
C# Developer Onsite Working Financial Services Lorien's leading Investment client are looking for a C# Developer to join them on a contract basis on an 6-month contract. We are looking for a strong C# Developer who has experience of working within Investment Banking environments with strong communication skills. This role is based in London. This role will be More ❯
Employment Type: Contractor
Rate: Salary negotiable
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:

D365 Customer Engagement CE Developer

City of London, London, United Kingdom
Adroit People Ltd
Microsoft Dynamics 365 CRM, including configuration, customization, and integration capabilities. Strong expertise in integration technologies, frameworks and methods, such as Logic Apps, HTTP, json, AJAX, Oauth2. Proficiency in .NET, C#, JavaScript, and other relevant programming languages. Strong experience of developing plugins for Dynamics Strong experience in using JavaScript and HTML to enhance Dynamics form customization and configuration Demonstrated experience in … or 365. Bachelors degree in Computer Science, Information Technology, or a related field. 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). Hands-on experience with Azure services (Azure Functions, Logic Apps More ❯
Employment Type: Contract
Rate: £450 per day
Posted:

Software Engineer c# Synthetic Env

Stevenage, Hertfordshire, England, United Kingdom
Akkodis
C# Software Engineer required for long term contract assignment based in Stevenage Skillset/experience required: Proficient in C#/C++ Microsoft Visual Studio, Eclipse, Ability to work from high level/system view into technical detail. Excellent verbal, presentation and written communication skills Knowledge of using Microsoft Windows and Linux operating systems Non-essential Distributed simulation standards/Protocols … emulators. Working with Project Leads and Simulation Architects to design and develop simulation components as an end to end representation of a weapon System in a synthetic environment using C#, C++ and integration simulations, supporting a number of industry standards. You will work as part of a heterogeneous agile development team, made up of mixed discipline engineers working in synergy More ❯
Employment Type: Contractor
Rate: Salary negotiable
Posted:

C# Software Engineer - active SC required

Tewkesbury, Gloucestershire, United Kingdom
Matchtech
closely with cross-functional teams to ensure quality and timely delivery of project milestones. Technical Skills & Experience required: Frontend Development: Angular TypeScript HTML & CSS Selenium (Test Automation) Backend Development: C# .NET 8 (Core) SQL REST APIs WIX Desirable Skills & Tools: Agile development (Kanban preferred) CI/CD pipelines and automation Artifactory (JFrog) GitLab (Version Control & CI/CD) Jira (Issue More ❯
Employment Type: Contract
Rate: GBP 70 Hourly
Posted:

C# Developer, Microsoft Teams Integration, Remote, £425 day rate, Outside IR35, COR7386

London, South East, England, United Kingdom
Hybrid / WFH Options
Corriculo Ltd
C# Developer, Microsoft Teams Integration, Remote, £425 day rate, Outside IR35, COR7386 We’re looking for an experienced C# Developer to join a 3-month contract role focused on building and integrating solutions within the Microsoft Teams and Microsoft 365 ecosystem. This position is fully remote, outside IR35, and offers an immediate start for the right candidate. What’s required … of the C# Developer? Strong experience developing with C# and .NET/ASP.NET Core Hands-on experience using the Microsoft Graph API Background in Microsoft Teams development, and a familiarity with the Microsoft 365 environment Knowledge of Azure AD, authentication protocols (OAuth 2.0), and RESTful APIs Experience working with JSON, webhooks, or event-driven architectures is a plus What Next … If you’re an experienced C# Developer with Microsoft Teams integration experience and you’re available immediately, apply today to find out more! C# Developer, Microsoft Teams Integration, Remote, £425 day rate, Outside IR35, COR7386 Corriculo Ltd acts as an employment agency and an employment business. #AS More ❯
Employment Type: Contractor
Rate: £375 - £425 per day
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# Software Engineer

Stevenage, Hertfordshire, United Kingdom
Line Up Aviation
Our client has an opportunity for a C# Software Engineer to join them on a contract basis for 12 months. You will be integrating real products, models and synthetic environments to provide visualisations, demonstrations, verification & validation as well as training capability and support. Role: C# Software Engineer Location: Bristol or Stevenage - 3 or 4 days onsite per week after the … emulators. Working with Project Leads and Simulation Architects to design and develop simulation components as an end to end representation of a weapon System in a synthetic environment using C#, C++ and integration simulations, supporting a number of industry standards. You will work as part of a heterogeneous agile development team, made up of mixed discipline engineers working in synergy … simulations and representations of real equipment. Our approach to software development includes Configuration control Continuous Integration Continuous Delivery or Deployment. Unit testing and test driven development. Requirements: Proficient in C#/C++ Microsoft Visual Studio, Eclipse, Ability to work from high level/system view into technical detail. Excellent verbal, presentation and written communication skills Knowledge of using Microsoft Windows More ❯
Employment Type: Contract
Rate: £65.00/hour
Posted:

Csharp Software Engineer

Stevenage, Hertfordshire, United Kingdom
Morson Edge
C# Software Engineer Location: Stevenage, UK Contract: 12 months Rate: £49.70/hour PAYE (£56.93/hour incl. holiday) or £65/hour Umbrella We seek an engineer with recent high-integrity or safety-critical industry experience (defence, aerospace, or similar), or eligible for UK security clearance. Overview: Contribute to the development of advanced defence systems across the full product … The role focuses on creating and integrating simulation components, digital twins, and emulators that accurately represent weapon systems within synthetic environments. Responsibilities: Design, develop, and integrate simulation software using C# and C++. Collaborate with project leads and architects to deliver complete system representations. Implement configuration control, continuous integration, and test-driven development practices. Work within an agile, multidisciplinary team to … deliver validated simulation solutions. Support activities such as system integration, verification, validation, and training. Essential Skills: Proficiency in C# and C++. Experience with Microsoft Visual Studio or Eclipse. Strong analytical ability to translate system-level concepts into technical detail. Competent with Windows and Linux operating systems. Excellent written, verbal, and presentation skills. Desirable Skills: Familiarity with distributed simulation standards (DIS More ❯
Employment Type: Contract
Rate: £49.70 - £65.00/hour None
Posted:

C# / WPF / WCF / Winform Developer

London, United Kingdom
Hybrid / WFH Options
GCS
Global bank based in Canary Wharf. Role - C#/WPF/WCF/Winform Developer Duration - 6 months with likely extension Rate - £415 p/d (inside IR35) Location - Hybrid/Canary Wharf Tech Stack C# WPF Winforms SQL Oracle Tasks Tasks range from understanding business requirements, designing application structures, business data analysis, programming WPF (Windows Presentation Foundation) applications in More ❯
Employment Type: Contract
Rate: £400 - £415/day inside IR35
Posted:

Microsoft Power Platform / Agentic AI Engineer

City of London, London, United Kingdom
cer Financial
Microsoft 365 & Graph API Integration Enable agents to access and reason over content in: SharePoint, OneDrive, Teams, Outlook, and Planner Architect multi-step agent workflows using: Semantic Kernel SDK (C# or Python) Azure OpenAI (GPT-4, function calling, chat completion) Planner and Kernel Memory APIs for reasoning and memory RAG pipelines grounded in enterprise data via Azure AI Search Enterprise … in: Copilot Studio, Power Automate, Power Apps, custom connectors SharePoint Development Proficiency in Microsoft Graph API, Azure OpenAI, and Semantic Kernel Solid programming skills in Python and/or C# LangChain, AutoGen, or similar orchestration frameworks Azure AI Search, Form Recognizer, and Language Services GitHub Actions, CI/CD, and DevSecOps practices Responsible AI frameworks (e.g., NIST AI RMF, ISO More ❯
Employment Type: Contract
Rate: £705 per day £705 per day (via Umbrella)
Posted:
C#
10th Percentile
£338
25th Percentile
£404
Median
£500
75th Percentile
£645
90th Percentile
£750