City of London, London, England, United Kingdom Hybrid / WFH Options
Client Server Ltd
Backend SoftwareEngineer/Developer (C# .Net Core Cloud CQRS) London/WFH to £80k Are you a technologist with strong backend C# .Net skills? You could be progressing your career at in a senior, hands-on role Backend SoftwareEngineer role at a successful and scaling Retail FX Brokerage … SoftwareEngineer you'll be designing and developing high quality, maintainable, and reliable code for a real-time, low latency trading systems built mostly in C# and React deployed to Azure. You'll focus on C# .Net backend development within an AWS environment, but also with exposure across the full technology stack in a … scratch. Location/WFH: You'll join colleagues in the London office Monday to Wednesday with flexibility to work from home Thursday and Friday. About you: You have strong C# .Net Core backend development experience You have a good knowledge of microservices and Cloud (AWS or Azure) experience, ideally you'll have some experience with Docker/Kubernetes, EKS More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Connexa
of exciting projects, including playing a key role in the launch of a brand-new mobile app scheduled for September 2025. The successful candidate will bring deep expertise in C# development, cloud infrastructure, and AI technologies, contributing to the business' ongoing digital evolution. Main Purpose of the Role:Lead backend development and play a key role in the mobile … technical solutions.Manage multiple projects simultaneously within a fast-paced FinTech environment. What They Are Looking For:7+ years of senior-level software development experience.Deep commercial experience with C# development.Strong knowledge of AWS cloud services and infrastructure.Proven experience with CI/CD pipeline development and deployment automation.Experience contributing to mobile app development projects.Keen interest and practical experience in … environment.Opportunity to directly contribute to the delivery of a major FinTech mobile app launch. Apply today to be considered for this fantastic Senior SoftwareEngineer (C#) opportunity. Interviews are taking place shortly! Keywords: Senior SoftwareEngineer, C#, AWS, AI, Artificial Intelligence, CI/CD, Cloud Infrastructure, Mobile App Development, Backend More ❯
Endeavour Recruitment has an exciting opportunity for a skilled C#SoftwareEngineer with WPF and MVC/MVVM experience to join our client. Our client has a site in Bristol and Sutton in Surrey, so either location is fine for a Hybrid worker, and they would also consider fully remote for the right person. Our … client provides award-winning products, solutions, and services powering enterprise software for hundreds of clients across four continents and fourteen countries. They have a world-class component content management platform as well as creating the documentation, online help, visual media, training materials, and other types of content required to compete at the highest level. The role: To develop … improve the development process. Learn new technologies and keep abreast of existing technologies. Work with QA and operations teams to identify and resolve customer issues. Skills: Developing applications with C#/.NET web and back-end functionality using Microsoft Visual Studio. Developing solutions with the Windows Presentation Foundation (WPF) framework for desktop applications. .NET, WPF, PRISM, Unit Testing, Async More ❯
Principal SoftwareEngineer -C#/.Net,React Introduction: Are you searching for an opportunity to play a key role in driving the dramatic growth of a highly successful software company? At Poppulo, we're working on what's next in communications and workplace technology. As a pioneer in this industry, we understand that … Experience or enthusiasm for AI technologies, especially Large Language Models (LLMs), generative AI, or agentic coding tools, is strongly preferred. Key Responsibilities: Drive the migration and modernization of existing C#/.NET-based integration services to a contemporary web stack (TypeScript, NodeJS, React). Develop, maintain, and enhance scalable integrations and APIs to facilitate seamless third-party data exchange. … in integration and data transformation. Proven ability in migrating legacy systems to modern technology stacks. Practical experience or strong enthusiasm for AI and generative technologies. Strong experience with both C#/.NET and modern web technologies (TypeScript, NodeJS, React). Proficiency in relational databases (MS SQL) and data integration methodologies. Experience developing APIs and working with diverse third-party More ❯
West London, London, United Kingdom Hybrid / WFH Options
Client Server
Backend SoftwareEngineer/Developer (C# .Net SQL) *London onsite* to £180k+ Are you a technologist Backend SoftwareEngineer with a record of academic achievement? You could be progressing your career working on complex and challenging systems at a Hedge Fund with over $17 billion under management. As a Backend Software … minimum 2.1 in a STEM discipline from a top tier university (i.e. Russel Group or top 100 global university), backed by A grades at A-level You have advanced C# .Net programming skills including .Net Core (will also consider Java, Python or C++ background if happy to use C# going forward) You have a strong knowledge of SQL … relatives Various social groups including sports teams Private healthcare and wellness activities Apply now to find out more about this Backend SoftwareEngineer/Developer (C# .Net SQL) opportunity. At Client Server we believe in a diverse workplace that allows people to play to their strengths and continually learn. We're an equal opportunities employer More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Client Server Ltd
Backend SoftwareEngineer/Developer (C# .Net SQL) *London onsite* to £180k+ Are you a technologist Backend SoftwareEngineer with a record of academic achievement? You could be progressing your career working on complex and challenging systems at a Hedge Fund with over $17 billion under management. As a Backend Software … minimum 2.1 in a STEM discipline from a top tier university (i.e. Russel Group or top 100 global university), backed by A grades at A-level You have advanced C# .Net programming skills including .Net Core (will also consider Java, Python or C++ background if happy to use C# going forward) You have a strong knowledge of SQL … relatives Various social groups including sports teams Private healthcare and wellness activities Apply now to find out more about this Backend SoftwareEngineer/Developer (C# .Net SQL) opportunity. At Client Server we believe in a diverse workplace that allows people to play to their strengths and continually learn. We're an equal opportunities employer More ❯
month contract SoftwareEngineer role developing C# Windows applications that interface with hardware. This role is inside IR35 and requires on-site work 3 days per week. C#SoftwareEngineer skills required - Good analytical skills and experience of code and design review for large projects. Experience of multi-threaded and … distributed applications, preferably with an understanding network of protocols. Strong Experience in developing Windows desktop applications in C# .NET environment, Windows Forms, TCP/IP & UDP protocols Please apply or call for more information. More ❯
month contract SoftwareEngineer role developing C# Windows applications that interface with hardware. This role is inside IR35 and requires on-site work 3 days per week. C#SoftwareEngineer skills required - Good analytical skills and experience of code and design review for large projects. Experience of multi-threaded and … distributed applications, preferably with an understanding network of protocols. Strong Experience in developing Windows desktop applications in C# .NET environment, Windows Forms, TCP/IP & UDP protocols Please apply or call for more information. More ❯
month contract SoftwareEngineer role developing C# Windows applications that interface with hardware. This role is inside IR35 and requires on-site work 3 days per week. C#SoftwareEngineer skills required - Good analytical skills and experience of code and design review for large projects. Experience of multi-threaded and … distributed applications, preferably with an understanding network of protocols. Strong Experience in developing Windows desktop applications in C# .NET environment, Windows Forms, TCP/IP & UDP protocols Please apply or call for more information. More ❯
