1,801 to 1,825 of 1,984 C# Jobs in the UK

VP C# Front Office Architect – Hybrid London

Location
City Of London, England, United Kingdom
McGregor Boyall is working with a leading global investment bank to hire a VP-level C# Software Engineer in London. You will join the Front Office Securities Financing Tech function and own technical delivery of critical trading platforms. The role involves modernising applications, designing cloud-based solutions with C#, .NET ...

C# .NET & SQL Reporting Specialist (6-Month Contract)

Location
City Of London, England, United Kingdom
Nexus Jobs Limited in the United Kingdom seeks a C# .NET Software Developer with strong SQL for a 6-month contract. You will help build a reporting tool that turns queries into visual, interactive results for clients. You’ll work with oil and gas research data, supporting modelling and forecasting … with consulting and management teams, and aiding the introduction of new IT software and architecture. Required skills include C# .NET, ASP.NET, SQL, HTML/CSS and JavaScript; GIS and BI tools are #J-18808-Ljbffr ...

Software Developer - C# .NET Desktop

Hiring Organisation
Interface Recruitment
Location
Lincoln, Lincolnshire, United Kingdom
Employment Type
Permanent
Salary
£35000 - £50000/annum 28 days Hols / Pen / PHI
used by local authorities and engineering consultancies across the UK and internationally. A small, product-driven business, it is now looking for an experienced C# developer to help bring several new Windows desktop applications to market. This is a Windows desktop role, not a web role. You will design … build rich desktop applications, mainly in C#/.NET with some C++, alongside a highly experienced development team and the engineers who use and teach the software every day. What you will do Own significant features and development projects, from planning requirements with product experts to choosing the technical approach ...

Azure Office 365 / London / Contract

Location
Greater London, England, United Kingdom
Location : City Of London Duration : 3 - 6 Months Rolling Contract Must have experience in : Azure Cloud/AAD/ADFS/C#/Office 365 Job Spec Development using O365 tools (all tools including SharePoint online) and Microsoft graph APIs Using and developing with O365 Delve Strong development skills … C#, ASP.net (MVC) with .NET Framework 4.6 and up in Visual Studio API & Microservices REST APIs , Json By clicking the link above or any third-party link within this posting, you are leaving this site and going to a third-party website where the third-party website's terms ...

Senior C# / .NET Engineer – Cloud & Architecture

Location
Cambridge, England, United Kingdom
Global Tech is seeking Senior to Principal C#/.NET Engineers to design and build scalable, cloud-based platforms. You will influence architectural decisions and raise engineering standards while mentoring others. The role focuses on performance, distributed systems, and modern cloud architectures (AWS/Azure). Expect strong collaboration with ...

Software Developer in Test

Location
Greater London, England, United Kingdom
work along side some of the best SDETs and software engineers that the industry has to offer whilst aiding in the development of their C# platforms!! If you are a tech driven and enthusiastic individual this is the role for you!! Requirements Strong experience in automation testing - building and implementing … frameworks etc Strong experience working with C# Experience with JavaScript - nice to have Experience working in capital markets finance Experience with performance testing #J-18808-Ljbffr ...

TotalMobile Developer

Hiring Organisation
Method-Resourcing
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
Up to £500 per day
Senior Totalmobile Developer | Totalmobile Mobilise | Connect | C# | Azure | APIs | Outside IR35 | £500 PD | 12 Months | Hackney Method are partnering with a growing organisation embarking on a large-scale transformation from Microsoft Dynamics to Totalmobile. We're looking for a hands-on Totalmobile Developer with strong experience across Mobilise and Connect … programme. What we're looking for Proven experience developing and configuring solutions within Totalmobile Strong experience across Mobilise and Connect Software engineering background (C#, .NET, scripting or similar) Experience with APIs, integrations and Azure Someone who has delivered Totalmobile implementations previously Hands-on technical capability rather than a functional ...

Senior Software Engineer — Medical Devices (C++/C#)

Location
Staplehurst, England, United Kingdom
Senior Software Developer to join our engineering team in Staplehurst, Kent. You will develop Windows and Linux software primarily in C++, with additional C#, .NET, and web languages for UI and device control of veterinary ventilators and monitors. The role involves creating new code from scratch, maintaining legacy C++/… C# products, and extending software to handheld devices. #J-18808-Ljbffr ...

C# & React Developer for Front Office Trading Tools

Location
Greater London, England, United Kingdom
Talan Group is seeking a skilled C# Developer with REACT experience to join their delivery teams for Front Office platforms within Global Markets environments. The role involves designing and building high-performance applications that impact sales and trading activities. Candidates should have a solid background in web-based applications, RESTful ...

Lead Software Engineer - Linux

Hiring Organisation
KO2 Embedded Recruitment Solutions Ltd
Location
Manchester, Salford, United Kingdom
Employment Type
Permanent
Salary
£50000 - £65000/annum
platform's technical direction - ideally from having led or been closely involved in a similar migration previously Get hands-on with modifying existing C# code to run on Linux, alongside embedded C/C++ development Liaise closely with the company's Germany office, who have led the Linux platform project … embedded Linux background, with proficiency in C/C++ Minimum 3 years' commercial object-oriented development experience in a C-like language (C++ or C#) Minimum 5 years' experience developing for embedded Linux systems, with in-depth system architecture knowledge Experience developing for resource-constrained embedded platforms Experience with ...

Principal Machine Learning Engineer – Production Systems

Location
Bristol, England, United Kingdom
Solver Platform : Define modular architecture for data preprocessing, model execution, and post-processing. Establish clear API contracts between Python/TensorFlow and C# services. Convert research code into robust, testable, and observable services. Implement CI/CD pipelines, automated testing, and reproducibility standards. Design REST/gRPC endpoints for cross … language communication. Ensure compatibility with C#/.NET services. Performance & Scalability : Optimize GPU/CPU utilization, batching strategies, and memory management. Plan for multi-model and multi-tenant scenarios. MLOps & Lifecycle Management : Implement model versioning, artifact registries, and deployment workflows. Set up monitoring, logging, and alerting for solver performance. Security ...

Principle and Senior Backend Software Engineer (.NET)

Location
Greater London, England, United Kingdom
high-integrity industries including Fire, Security, Telecare, Retail, Water, and National Infrastructure. The Role You will: Build and maintain backend systems using .NET/C# Design clean, scalable, maintainable architectures Contribute to high automated test coverage across all services Translate business requirements into secure, performant backend solutions Collaborate closely with … front‐end, QA, product, and platform teams Solve complex technical challenges with elegant, thoughtful solutions Our Technical Environment Backend: .NET/C# Automated Testing: NUnit Solution Testing: Playwright Strong focus on: Reliability and performance Clean, maintainable code High‐level automated test coverage Scalable, production‐ready services Our Culture ...

Automated QA Engineer

Hiring Organisation
Tria
Location
Worthing, West Sussex, United Kingdom
Employment Type
Permanent
Salary
£45000 - £55000/annum + Benefits
require the following experience: Proven test automation engineering experience. Experience in writing test code. Good experience coding in TypeScript/JavaScript and/or C# (.NET). Experience writing automated tests into CI/CD pipelines Solid understanding of test design technique. Experience with modern E2E/UI automation framework … date CV which showcases your experience in the above areas. Test Automation Engineer, QA Engineer, Automation, Test Engineer, Selenium, Cucumber, Typescript, JavaScript, C#, .Net, Reqnroll, Specflow, SaaS, CI/CD, Selenium, Cypress, Playwright ...

Software Engineer

Location
Brackley, England, United Kingdom
structure data used across the toolchain Write clean, maintainable, well-documented code Work across the stack as needed, including tooling in Python, TypeScript, and C# Collaborate with engineers to translate technical requirements into working software Contribute to decisions on software architecture and design Skills and Experience Degree in Computer Science … Software Engineering, or a closely related discipline, or equivalent experience Solid Python skills, with exposure to TypeScript and/or C# a plus Understanding of software architecture and design principles Experience deploying and maintaining software in production Awareness of data management practices, including structure, storage, and integrity Experience working ...

Senior Software Engineer

Hiring Organisation
ITSS Recruitment Ltd
Location
Lincoln, Lincolnshire, East Midlands, United Kingdom
Employment Type
Permanent
Salary
£60,000
Senior Software Engineer - Hybrid - Defence Sector - C++ or C# - Up to 60K - Lincolnshire We are looking for a highly motivated Senior Software Engineer to join an award winning Defence and Search & Rescue organisation with offices just outside of Lincoln. The technical team consists of 15 and is comprised of Software … professional and will provide the opportunity to design and develop code for technically complex Defence solutions. Senior Software Engineer Tech Stack: * C++ or C# * DevOps, GitHub * GitHub * Simulation * Unreal Engine or Unity * Graphical Languages - OpenGL, WebGL, DirectX * Software development lifecycle and methodologies We are not expecting the Senior Software Engineer ...

Rust Engineer | Rapidly Growing AI Start-Up | London

Location
Greater London, England, United Kingdom
Rust Engineer or C++/Python/Java/C#/Go Engineer who is keen to to work in Rust required to join a rapidly-growing, London based AI start-up to build software powering the next generation of autonomous systems. The company is in an exciting growth phase … edge solutions with genuine real-world impact. About you Strong academic background Experience in Rust, or exceptional Engineering skills in C++/Python/C#/Javascript Comfortability handling projects from experimentation all the way through to production Great problem-solving skills and the ability to thrive in fast-moving ...

Senior Software Engineer

Hiring Organisation
ITSS Recruitment Ltd
Location
Brampton, Cambridgeshire, UK
Senior Software Engineer - Hybrid - Defence Sector - C++ or C# - Up to 60K - Lincolnshire Ready to make your application Please do read through the description at least once before clicking on Apply. We are looking for a highly motivated Senior Software Engineer to join an award winning Defence and Search & Rescue … professional and will provide the opportunity to design and develop code for technically complex Defence solutions. Senior Software Engineer Tech Stack: * C++ or C# * DevOps, GitHub * GitHub * Simulation * Unreal Engine or Unity * Graphical Languages - OpenGL, WebGL, DirectX * Software development lifecycle and methodologies We are not expecting the Senior Software Engineer ...

Principal Software Developer

Location
Cambridge, England, United Kingdom
complex, high-quality enterprise and/or cloud solutions, from technical domains such the scientific, engineering and/or industrial sectors. Significant skills with C# and modern .NET, creating elegant designs, tracking the evolution of the language and selecting the best elements to incorporate. Experience with AWS or Azure … days per week, and a host of career and skills development options in addition to tailored package elements. Keywords: Principal engineer, principal software developer, C#, .NET, cloud, Azure, AWS, cloud native, containers, microservice, service-oriented, REST, API, intelligence, security, authentication, OAuth, sustainability, Cambridge, hybrid. #J-18808-Ljbffr ...

.Net Integration Developer (SC Cleared)

Location
Greater London, England, United Kingdom
integration workflows, and implement scalable and robust solutions. A strong emphasis will be placed on development experience, especially in building and consuming APIs using C# or similar modern programming languages. Your role involves working with integration platforms, tools, and technologies to ensure the reliable and efficient flow of data across … message schemas to facilitate the secure and efficient exchange of data between systems. Development and Implementation: Design, develop, test, and deploy integration solutions using C#, .NET, or similar programming languages. Build RESTful APIs and backend services to support integration needs. Configure connectors and implement robust error handling and retry mechanisms ...

Senior FIX Protocol Developer

Location
Greater London, England, United Kingdom
based connectivity to exchanges, brokers, and counterparties, rather than purely trading applications. The ideal candidate will be a FIX protocol expert with strong C#/.NET development skills, deep understanding of electronic market connectivity, and direct experience working in Front Office environments. Highly desirable candidates will have contributed … contributed to the QuickFIX open‐source project Deep experience with FIX engines such as QuickFIX or similar frameworks Strong hands‐on experience with C#/.NET Solid experience building and supporting market connectivity (exchanges, brokers, gateways, adapters) Direct exposure to Power and Gas trading markets Strong understanding of trading workflows ...

Red Team Consultant

Location
West of England, England, United Kingdom
access, cloud exploitation, malware development, detection evasion, operational security, physical security testing or adversary emulation. Experience using scripting or development languages such as Python, C#, JavaScript, Go, Rust or similar. Ability to contribute technical leadership and provide direction during engagements. Strong analytical, communication and reporting skills. Willingness to travel … customer sites, generally Bristol and SW. Is comfortable with suitable coding languages for OST/Malware development (C, C#, Python, JS, Go, Rust). Ability to attain DV clearance and hold sole UK nationality, no sponsorship available for this role. Desirable Experience working within Defence, MOD or other high-assurance ...

Red Team Consultant

Location
West of England, England, United Kingdom
access, cloud exploitation, malware development, detection evasion, operational security, physical security testing or adversary emulation. Experience using scripting or development languages such as Python, C#, JavaScript, Go, Rust or similar. Ability to contribute technical leadership and provide direction during engagements. Strong analytical, communication and reporting skills. Willingness to travel … customer sites, generally Bristol and SW. Is comfortable with suitable coding languages for OST/Malware development (C, C#, Python, JS, Go, Rust). Ability to attain DV clearance and hold sole UK nationality, no sponsorship available for this role. Desirable Experience working within Defence, MOD or other high‐assurance ...

Senior C# Developer for Mission-Critical Systems

Location
Waterbeach, England, United Kingdom
Sepura Ltd, based in Waterbeach, Cambridge, is seeking a Senior C# Developer to lead design, development and optimization of our mission-critical communication infrastructure. You will work with the Software team to evolve existing PC applications and future microservices architectures. You will drive technical vision, implement resilient, low-latency systems ...

Lead Tools Programmer

Location
Manchester, England, United Kingdom
producing technical and UI designs; researching implementation technologies and finally delivering and maintaining the perfect solution. You will be a dab hand in .NET, C#, and WPF and should feel very comfortable building desktop applications. The Tools Team at Cloud Imperium Games develop and support a wide variety of tools … developmental risks/obstacles and generate solutions to overcome identified risks. What do we expect from our Senior Tools Programmers? Proven commercial experience in C#, .NET, WPF or Blazor, and SQL A passion for delivering great tools with great usability Can work well in a cooperative team environment ...

Software Engineer I

Location
Malvern, England, United Kingdom
ability to work independently as you build confidence. Location Malvern, UK - Hyrbrid - 2 days on-site Key Responsibilities Develop software using C++, GO, C# or C like languages Write high quality code following our agile-based development methodology and our chosen toolset. Test software both formally and ad-hoc. Produce … Software Engineering/Software Development role. Experience of programming Domain knowledge of, or an interest in, application security. Our desired languages are C++. Go, C# or C like languages Must have a basic understanding of Linux. Problem solving and analytical skills. Must have a basic understanding of Linux. Problem solving ...