1 to 25 of 35 C# Developer Jobs in the UK

Developer C# .NET East Grinstead, West Sussex Hybrid working - 2-3 day WFH Developer C# .NET needed for a leading organisation based in East Grinstead who are looking to employ an experienced Developer with an in-depth knowledge of C#, ASP.NET … JavaScript, HTML, CSS jQuery, XML/JSON * S alary: £52,000 per annum Some of the main duties of the Developer C# .NET will include: * Produce software solutions from project specifications * Development and the provision of appropriate documentations for allocated products and projects. * Projects must also ...

Senior C# Developer/Software Engineer (C# .Net AWS) London to £90k Are you a technologist who enjoys contributing to technical discussions and using the best tool for the job? You could be progressing your career at a global, financial Market Data provider whilst enjoying … range of perks and benefits. As a Senior C# Developer you will collaborate with DevOps and Product Management within an Agile team environment working on a Greenfield Market Data platform. The platform has been built with C# deploying to AWS and requires high scalability ...

Lead C# Developer/Backend Software Engineer (C# .Net) Newcastle onsite to £150k Do you have expertise with backend C# combined with strong technical leadership skills? You could be joining a well-funded Fintech scale-up that is establishing a technical centre of excellence … North East. As a Lead C# Developer/Backend Software Engineer you'll design and implement the logic behind core applications, build APIs and microservices that handle data processing, business rules and third-party integrations and oversee the configuration and upkeep of secure, reliable server environments. ...

Front Office C# Developer - Commodities Derivatives Front Office C# Developer - Commodities Derivatives Day Rate: Up to £750/day (Umbrella) Duration: 6 months initially Location: Marylebone - London Working Arrangement: Hybrid - 3 days per week onsite We're looking for a Front Office C# Developer to join a London-based leading Global Markets business team supporting the end-to-end Commodities Derivatives trading platform panning pre-trade, pricing, click apply for full job details ...

Lead Software Developer (C# .NET/Azure) Sheffield Our client based in Sheffield is seeking an experienced Lead Software Developer to join their growing engineering team. This is an excellent opportunity for a senior technologist who combines hands-on software development expertise with strong technical … developers, and ensuring the successful delivery of high-quality software solutions. Key Responsibilities Lead the design, development, and delivery of scalable backend services using C# and the latest .NET technologies (.NET 8, ASP.NET Core) Define and influence software architecture, technical standards, and development best practices across the engineering team ...

Lead C# Developer/Backend Software Engineer (C# .Net) Newcastle onsite to £150k Do you have expertise with backend C# combined with strong technical leadership skills? You could be joining a well-funded Fintech scale-up that is establishing a technical centre of excellence … North East. As a Lead C# Developer/Backend Software Engineer you'll design and implement the logic behind core applica click apply for full job details ...

C# Software Developer Energy Sector Experience Essential Are you a talented C# Software Developer with proven experience delivering software solutions within the energy sector? Our client, an established software group working across energy, AI, and technology-led industries, is looking for a strong C# … able to demonstrate delivery across enterprise-scale or business-critical platforms. Key Responsibilities Develop, maintain, and enhance applications using ASP.NET MVC and C# Deliver scalable, secure, cloud-based solutions within energy-focused environments Work with Postgres and Azure SQL to optimise database performance and structure Build and maintain serverless ...

C# Developer Role - Hybrid/Liverpool street - 6 month Contract - Banking Role - C# Developer (T/SQL, PL/SQL) Duration - 6 months with very likely extension Location - Hybrid/Liverpool Street (London) - 3 days per week in a Liverpool Street office Rate … Inside IR35) Tech Stack C# SQL Oracle Tasks Tasks include understanding business requirements, designing applications, business data analysis, programming in Visual C#.NET using both Oracle and SQL Server database, Unit testing, Quality Assurance (QA), Implementation, Production and Disaster Recovery environments supporting users and preparing documents. Along with the application ...

C# Developer - Global Investment Management Firm Central London (3 days onsite/2 days remote) I'm partnering with a leading multinational investment management firm seeking a strong C# Developer to join a high-performing engineering team delivering business-critical platforms. This role requires … distributed applications Enhancing systems that model financial positions, transactions and flows Driving projects from inception through design, build, testing and release Core requirements: Strong C#/.NET development experience Advanced SQL skills (performance tuning, complex queries, data modelling) Azure cloud experience (App Services, Functions, Service Bus, DevOps etc.) Experience ...

C# Developer Location: London, Hybrid position 50% in officeKey Responsibilities * Software development and maintenance of sales tools applications, components and utilities. * Participate in an agile based software development life-cycle including analysis, documentation, development, testing and code reviews. * Interact with our business sponsors who are working … software development experience or equivalent. * Excellent communication skills, both written and oral, inside and outside the team. * Solid experience with client or server-side C# development. * Solid experience with web-based applications and restful APIs. * Solid experience with relational databases and SQL knowledge. * An ability to design performant software ...

C# Developer Location: London, Hybrid position 50% in office Key Responsibilities • Software development and maintenance of sales tools applications, components and utilities. • Participate in an agile based software development life-cycle including analysis, documentation, development, testing and code reviews. • Interact with our business sponsors who are working … software development experience or equivalent. • Excellent communication skills, both written and oral, inside and outside the team. • Solid experience with client or server-side C# development. • Solid experience with web-based applications and restful APIs. • Solid experience with relational databases and SQL knowledge. • An ability to design performant software ...

C#, WPF, .NET Developer - Hybrid - Outside IR35 - 12 month contract C#, WPF, .NET Developer is required by global company for an initial 12-month contract. The successful candidate will have experience with detailed design, development, implementation, integration, and testing of software in C# to build windows/web-based applications. The ideal contractor would have experience in software development in C# (.NET Core 2.1+, .NET Framework 4.6+) and Visual Studio 2022. Experience in WPF, user interface design and MVC/MVVM design patterns. Experience with connecting to and consuming RESTful ...

C# .NET Developer - Global Investment Bank - London My client, a leading global bank is looking for a C# .NET Developer to join its technology team in London, supporting critical business applications used across international markets. This is a hands-on role focused on desktop … application development (WPF/WinForms) combined with ongoing production support and enhancements. Key Responsibilities Develop and maintain C# .NET desktop applications (WPF/WinForms) Work across the full development lifecycle (design, build, testing, release) Support and troubleshoot production systems and live environments Collaborate with global teams including infrastructure, support ...

C#, WPF, .NET Developer is required by global company for an initial 12-month contract. The successful candidate will have experience with detailed design, development, implementation, integration, and testing of software in C# to build windows/web-based applications. The ideal contractor would have experience … software development in C# (.NET Core 2.1+, .NET Framework 4.6+) and Visual Studio 2022. Experience in WPF, user interface design and MVC/MVVM design patterns. Experience with connecting to and consuming RESTful web services. Experience with generic design-patterns (Dependency Injection, Inversion of Control and similar) and .NET ...

gameplay ideas quickly, validate mechanics, and iterate based on player behaviour and data. You will implement core features and systems in Unity using C#, improve performance, fix bugs, and keep the codebase maintainable. You will help establish asset and development pipelines so the team can build content smoothly … mini game logic where needed. Key responsibilities Rapid prototyping of mobile game concepts and gameplay loops Feature implementation in Unity with clean, high performance C# Iterating from user engagement and monetisation data where applicable Integrating advertising SDKs and analytics tools for measurement Establishing content pipelines, maintaining the project structure ...

Role: Junior C# Quantitative Developer Client: Leading Hedge Fund Compensation: Competitive Base + Performance Bonus Location: London (Hybrid) Overview Join a leading hedge fund where technology and mathematics drive every decision. We’re looking for a talented Junior Quantitative Developer to work alongside experienced quants … intersection of engineering and research, contributing to the development of mission-critical trading and analytical tools. Key responsibilities include: • Developing and maintaining high-performance C# applications used across research, risk management, and live trading. • Collaborating with quants to implement complex pricing models and robust backtesting frameworks. • Enhancing data processing ...

Description C#, WPF, .NET Developer - Hybrid - Outside IR35 - 12 month contract C#, WPF, .NET Developer is required by global company for an initial 12-month contract. The successful candidate will have experience with detailed design, development, implementation, integration, and testing of software in C# to build windows/web-based applications. The ideal contractor would have experience in software development in C# (.NET Core 2.1+, .NET Framework 4.6+) and Visual Studio 2022. Experience in WPF, user interface design and MVC/MVVM design patterns. Experience with connecting to and consuming RESTful ...

Full Stack .Net Developer (C#, React, Azure Service Bus) Milton Keynes, 2 days per week in office.£45000 - £58000 + Package. - This role cannot offer VISA Sponsorship - You must have 2+ years commercial experience with ALL of the following: C#, React & Azure. Your new company This … need to succeed These are mid-level or low-senior hires. We need minimum 2+ years commercial programming experience working as a Full Stack C# .Net Developer. You must bring solid expertise in Cloud/Azure, including Azure Service Bus, Functions, etc.On the Front End you must also have ...

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 looking for an exciting opportunity in a leading banking Institution? Look no further!We are seeking a talented individual to join our dynamic team based in the heart of London. This is your chance to make a real impact in a thriving industry! What ...

Description 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. … passionate C# .Net Developer looking for an exciting opportunity in a leading banking Institution? Look no further!We are seeking a talented individual to join our dynamic team based in the heart of London. This is your chance to make a real impact in a thriving industry ...

Graduate/Junior Developer, Python, Linux, C#, Java - London (Teck stack: Graduate/Junior Developer, Python, Linux, C#, Java, .NET 10.0, C#, J2EE, Agile, TDD, BDD, Graduate/Junior Developer) Since 2006 our client's revolutionary marketing software platform has been … that are relevant, helpful, and personalized. Having recently launched in the UK, they looking to hire Graduate/Junior Developer (Python, Linux, C#, Java)) to become a part of their ever-growing family. They believe that individual developers are in the best position to make decisions about ...

Exciting opportunity to join a forward thinking team.... My client seeks an experienced SC Cleared C# developer who is familiar with data modelling concepts, with proven experience of tools supporting the development and version control process, e.g. Git and Jira, combined with Agile Methodologies and frameworks ...

Description C# .NET Developer - Global Investment Bank - London My client, a leading global bank is looking for a C# .NET Developer to join its technology team in London, supporting critical business applications used across international markets. This is a hands-on role focused … desktop application development (WPF/WinForms) combined with ongoing production support and enhancements. Key Responsibilities Develop and maintain C# .NET desktop applications (WPF/WinForms) Work across the full development lifecycle (design, build, testing, release) Support and troubleshoot production systems and live environments Collaborate with global teams including infrastructure ...

Senior C#/.NET Developer (Securities Lending & Repo) Role Type: 6-Month Contract Location: London (Hybrid - 3 days onsite per week) IR35 Status: Inside IR35 Role Overview A leading global financial services and asset servicing institution is seeking an experienced Senior C#/.NET Developer … financing-related businesses , with a primary emphasis on Securities Lending and Repo workflows. Required Skills & Experience Core Technical Skills: Strong hands-on expertise in C# and .NET/.NET Core . Deep understanding of Object-Oriented Programming (OOP) and architectural design principles. Proven experience building and implementing REST/ ...

Software Developer (C#/.NET) Location: Crewe or Chester (2 days per week onsite) This is a chance to join a growing software team developing systems that sit at the heart of complex, real-world operations. The organisation specialises in building practical, reliable technology used daily … enhancing core applications, contributing to solutions that need to perform consistently under pressure and adapt as requirements evolve. Core experience required: Commercial experience using C# and the .NET framework (ideally .NET Core). Strong understanding of relational databases , particularly SQL Server. Experience working with or understanding of APIs ...