601 to 625 of 774 C# Jobs in the UK

C# Developer – Fixed Income Options London | Hybrid | Leading Options Market Maker A leading global options market maker is expanding its Fixed Income Trading team in London and is seeking a junior to mid-level C# Developer to join a high-impact, front-office engineering environment. You’ll work directly with … enhance trading tools and systems that support pricing, execution, and research across fixed income options markets. About this role: Develop and enhance high-performance C# trading applications used by front-office teams Collaborate closely with traders and quantitative researchers to enable new trading strategies Build scalable, low-latency systems ...

Join Our Amazing Banking Client as a C# .Net Developer! Location : Canary Wharf (hybrid) Contract Duration: Up to 2 years! Umbrella Rate : £400 - £490 Per Day (Based on experience) Interviews: ASAP, first interview is in person this is essential. Are you a passionate C# .Net Developer looking for an exciting … heart of London. This is your chance to make a real impact in a thriving industry! What You'll Do: As our C# .Net Developer, you will play a crucial role in developing and maintaining applications that drive our business forward. Your responsibilities will include: Designing and implementing robust, scalable ...

Join Our Amazing Banking Client as a C# .Net Developer! Location : Canary Wharf (3 days per week onsite) Contract Duration: Up to 2 years! Umbrella Rate : £400 - £490 Per Day (Based on experience) Interviews: ASAP, first interview is in person this is essential. Are you a passionate C# .Net Developer … heart of London. This is your chance to make a real impact in a thriving industry! What You'll Do: As our C# .Net Developer, you will play a crucial role in developing and maintaining applications that drive our business forward. Your responsibilities will include: Designing and implementing robust, scalable ...

Software Engineer Tech Stack: C#, .NET, Python, AI Development, SQL, Azure London - Onsite Salary Range: £70,000 - £90,000 Harrington Starr has partnered with a boutique Investment Bank, with decades of experience and exceptional performance. They are currently seeking to hire a Polyglot Engineer possessing strong experience developing front office … applications and systems, written in C# and Python. If you have a deep interest working with modern technologies, building reliable business applications this could be the role for you. Responsibilities: Design and develop new front office application utilising C#, .NET, Python Working on internal systems to maintain quality and standards ...

team, you will contribute both technically and strategically, helping shape development standards, performance optimisation, and system scalability. You will primarily work within a C# .NET SQL Server ASP.NET ecosystem, developing high-performance, reliable, and maintainable applications. Key Responsibilities Design, develop, and maintain high-performance applications in C# and .NET Lead … improvement of development processes and tooling Required Skills & Experience BSc (or higher) in Computer Science or a related scientific discipline Strong recent experience with C# and the latest .NET platform 5+ years of professional software development experience Solid experience with SQL Server, Oracle, or equivalent relational databases Strong understanding ...

experienced developers, researchers, and traders, you'll play a key role in delivering reliable and scalable solutions. Our client's technology stack primarily includes C#, .NET, SQL Server, and ASP.NET, and you'll receive mentorship to help you grow your expertise in these areas. Key Responsibilities Assist in designing, developing … maintaining applications using C# and .NET Support the development of scalable systems for trading and research Contribute to database development and optimisation (SQL Server or similar) Collaborate with senior developers, researchers, and traders to deliver software solutions Participate in code reviews and adopt best engineering practices Help improve system performance ...

Your new role We are looking for an experienced Full Stack C# Web Developer with strong React expertise to support the development and enhancement of a web-based compliance portal for a key programme. Responsibilities Design, develop, and maintain a secure, scalable compliance web portal Build and enhance back … services using C# and .NET/.NET Core Develop modern, responsive front-end applications using React Integrate front-end components with RESTful APIs Work closely with product owners, business analysts, and QA engineers Ensure high standards of security, performance, and maintainability Contribute to code reviews, documentation, and technical standards What ...

Senior C# Developer UK Wide/Fully Remote Must currently be based in the UK Must be immediately available to start No sponsorship available Salary up to £60,000 depending on experience I’m currently partnering with a global software engineering and digital transformation consultancy that is looking to make … This is not a role for someone who simply wants to maintain legacy systems and work through tickets. They are looking for a Senior C# Developer who enjoys building scalable software, contributing to technical decisions, and working closely with product and engineering teams across complex projects. You would be involved ...

Full Stack Engineer - Azure, C#, .Net, React/ReactJS Outside IR35 12 Month Contract Fully Remote (UK only) £400 - 425 Per Day We're currently working with a London based MedTech company who are searching for a Full Stack Engineer who has extensive experience working with Azure, C#, .Net … Skills/Experience Extensive commercial experience with: Azure - Azure Functions, Azure API Management, Azure Services, Azure B2C Directory, Azure Pipelines etc React/ReactJS C# .Net/.Net Core Commercial experience with: MS Visual Studio CI/CD Microservices Architecture NoSQL or Cosmos DB Git Agile/Scrum/Kanban ...

Lead Developer - C# .NET/AWS/Angular - Hybrid - Nottingham - £60,000 - £70,000 The Role An exciting and innovative software house is looking for a Lead Developer to join their growing technology team. This is a true 50/50 role, combining hands-on engineering with people leadership. … coding, you'll take ownership of team performance, support career development, and maintain a strong engineering culture. Key Responsibilities Hands-on development using C# .NET, Angular, AWS and NoSQL Lead and mentor a team of developers (1-to-1s, coaching, performance support, managerial admin) Drive engineering best practices, code quality ...

Automation Test Analyst - Hybrid working - Salary up to £55,000 We’re looking for an experienced Automation Test Engineer with strong C# skills and a passion for building scalable, maintainable automation frameworks from the ground up. This is a fantastic opportunity to take ownership of automation within a growing engineering … hands-on framework development, solving complex automation challenges, and driving quality through robust engineering standards. Key Responsibilities Design, develop, and maintain automation frameworks using C# Build scalable UI and API automation solutions from scratch Create robust automated test suites for web applications and services Work collaboratively with QA, Development ...

Bonus Location: Hybrid - Nottinghamshire (Once a week) Type: Permanent About the job: If you are a Senior Full Stack Engineer who has a strong C#, .Net background, has strong Full Stack experience and is looking for your next opportunity. This role could be for you! I have partnered with … continues to develop and having a say in how the user interfaces are both visually appealing and highly functional. Senior Frontend Developer required skills: C# .Net Strong Full Stack Developer background HTML, CSS experience JavaScript/TypeScript experience Working knowledge of RESTful API's & integration of backend services Full Stack ...

work — we’d love to hear from you. What you’ll be doing Building and maintaining scalable websites and web applications Developing solutions using C#, ASP.NET/ASP.NET Core, MVC, HTML, CSS & JavaScript Designing and integrating REST APIs and working with JSON data Collaborating with developers, designers and business stakeholders … clean, efficient code following best practices What we’re looking for Around 3+ years’ experience in web development (or equivalent capability) Strong skills in C#, MVC, ASP.NET Core, JavaScript, HTML & CSS Experience debugging, profiling and deploying web applications Solid understanding of MVC patterns, ASP.NET controllers & web security (OWASP) Comfortable working ...

Full Stack Developer - C# .Net/React/Azure - Hybrid - Leicester - £35,000 - £45,000 DOE The Role An exciting and welcoming Software House are looking for an ambitious and talented Software Developer to join their growing Development team. You will be working on various products including adding new features … greenfield development projects. Giving you a great foundation to further progress your Software Development career. Role Requirements Minimum 3 years' experience in C# .NET SQL Server JavaScript, HTML + CSS Desirables: Azure/AWS React/Vue The Company The company provide leading logistical solutions across the manufacturing industries. They ...

Dynamics Lead Developer – D365/Azure Dynamics 365 CRM, Genesys Cloud CX, Azure, .NET/C#, Agile, Digital products, CI/CD, Power Platform, Azure Functions, Service Bus, API integrations, Terraform, Azure DevOps, Infrastructure as Code (IaC), Microsoft Power Platform tools (Power Automate, Power Apps, Dataverse), DevOps practices 6 months … integrations into our broader Azure-based architecture. Day-to-Day of the Role: Lead the development of digital products using D365 CRM, .NET/C#, and Azure services, ensuring efficient, modular, and maintainable code. Produce testable code complete with unit and integration tests. Establish and enforce coding standards, engineering practices ...

while delivering high-quality legal services. Key Skills Frontend: Angular (latest versions), TypeScript, RxJS NgRx, REST API integration HTML, SCSS, modern UI frameworks Backend: C#, .NET/.NET Core API development & microservices SQL Server, Azure If this role matches your professional background or you think you'd be a strong … while delivering high-quality legal services. Key Skills Frontend: Angular (latest versions), TypeScript, RxJS NgRx, REST API integration HTML, SCSS, modern UI frameworks Backend: C#, .NET/.NET Core API development & microservices SQL Server, Azure If this role matches your professional background or you think you'd be a strong ...

exploring how AI can accelerate what you build. What You'll Be Doing Design and implement new features for Ansys Aqwa in C++, C#, or Fortran, including conducting independent research when the physics or integration requirements are not fully defined Write technical documentation that explains your implementation approach, design rationale … with coursework or research in computational physics, numerical methods, or a related technical area You have hands-on experience writing production code in C++, C#, or Fortran, whether in a professional software engineering role or through substantial academic research projects You bring familiarity with the full software development lifecycle, from ...

Azure application and integration services. What you'll be doing Designing and delivering enterprise-scale Azure solutions and integrations Leading development across .NET/C#, APIs, microservices, and Azure PaaS services Building integration solutions using Azure Functions, Logic Apps, Service Bus, Event Grid, API Management, Azure SQL, and App Services … technical guidance to external suppliers and delivery partners Strong hands-on expertise across Azure PaaS services and cloud-native solution design Deep .NET/C# development experience with APIs, microservices, and integration architectures Experience delivering event-driven and messaging-based solutions using Azure integration technologies Good understanding of Azure DevOps ...

agile, with projects ranging from short development cycles through to long term programmes. The Role: Design, develop, and maintain desktop and web applications using C#, WPF, and modern web technologies such as Vue.js Take a leading role in software architecture and design, ensuring scalable and maintainable solutions Contribute to microservice … environment Participate in code reviews, sprint planning, and CI/CD processes The Person: Senior Software Engineer with strong commercial experience Strong background in C#, WPF, and modern software design principles (SOLID) Proven experience contributing to or leading architectural decisions Exposure to industrial systems, electronics, or hardwareintegrated software is advantageous ...

design, and raising engineering standards across teams. What You'll Be Doing Owning Architecture & Technical Direction Design and build scalable, distributed systems using .NET (C#) Define and evolve system architecture across AWS cloud environments Lead on complex technical challenges and system design decisions Ensure platforms are built for performance, scalability … highly experienced engineer with a passion for hands-on development, architecture, and solving complex technical challenges. Extensive experience with .NET/C# in large-scale, complex systems Strong hands-on expertise with AWS cloud platforms (essential) Proven experience designing scalable, distributed and microservices architectures Deep understanding of APIs, system design ...

This role is particularly well suited to strong software engineers/software developer with experience in one or more of the following: C++, Rust, C#, Java, TypeScript, Android/Kotlin, or other modern software engineering stacks. Benefits £60,000 - £90,000 basic salary depending on experience Bonus Hybrid working … Software Engineer, Backend Engineer, Full Stack Engineer, Mobile Engineer, or similar Strong ability in one or more modern programming languages such as C++, Rust, C#, Java, TypeScript, Kotlin/Android, or similar Strong software engineering fundamentals including code quality, maintainability, and problem solving Experience building production software in commercial environments ...

develop, and execute validation plans covering functional, performance, integration, and regression testing. Build and maintain automated test frameworks and scripts using languages such as C#, C++, Python, JavaScript, and TypeScript. Define appropriate levels of automation to maximise test coverage for critical system functionality. Specify requirements for validation tools, environments … Looking For Essential Skills & Experience Proven experience in software or systems validation, including automation testing. Strong programming ability in one or more of: C#, C++, Python, JavaScript, or TypeScript. Solid understanding of the software development lifecycle and CI/CD principles. Experience working in structured software engineering environments using source ...

this is a fantastic opportunity. You'll lead the design and delivery of high-quality software built on Azure, working with technologies such as C#, Azure Functions, Logic Apps, Service Bus, API Management, and Infrastructure as Code. You'll champion engineering best practice, support architectural decisions, and help drive continuous … role based at our Hoddesdon office. About you Proven experience as a Senior or Lead Developer, with strong hands-on expertise in Azure Functions (C#), event-driven design, and serverless architectures Technical capability across: Designing, developing, and deploying scalable, maintainable software solutions Building Azure Logic Apps, workflows, connectors, and enterprise ...

IT Engineer Location: Ruabon, Wrexham Salary: £34,000–£40,000 Job Type: Permanent Hours: Monday–Thursday: 08:00–17:15 Working Fridays: 08:00–16:15 Approx. 21–23 non‐working Fridays per year ABOUT ...

IT Engineer Location: Ruabon, Wrexham Salary: £34,000–£40,000 Job Type: Permanent Hours: Monday–Thursday: 08:00–17:15 Working Fridays: 08:00–16:15 Approx. 21–23 non‐working Fridays per year ABOUT ...