1 to 25 of 26 C# Developer Jobs in the UK excluding London

Senior .NET Developer (C#, ASP.NET Core)

Hiring Organisation
Partnerscale
Location
Bicester, Oxfordshire, United Kingdom
Employment Type
Full-Time
Salary
£55,000 - £65,000 per annum
Senior .NET Developer (C#, ASP.NET Core) Oxfordshire/Hybrid (1 day per week in office) Easily commutable from Oxford, Milton Keynes, Birmingham and London (direct rail) £55,000 to £65,000 plus great benefits A growing software house is hiring a Senior Developer to take … five hires this year across development and infrastructure, with new testing and project management functions being built out too. You will be an experienced C# developer who has led or managed at least one developer before and who enjoys talking to the people who actually ...

Full Stack .NET Developer (C#, ASP.NET Core)

Hiring Organisation
Partnerscale
Location
Bicester, Oxfordshire, United Kingdom
Employment Type
Full-Time
Salary
£40,000 - £50,000 per annum
Full Stack .NET Developer (C#, ASP.NET Core) Oxfordshire/Hybrid (1 day per week in office) Easily commutable from Oxford, Milton Keynes, Birmingham and London (direct rail) £40,000 to £50,000 plus great benefits. How often do you get to rewrite a whole product? A growing … over the next few years, and this role sits right in the middle of that work. You will be building the new product in C# and ASP.NET Core: real greenfield code on one side, a live system with real users on the other, and the job of moving ...

C# Developer Full Stack.Net Agentic AI

Hiring Organisation
Client Server
Location
Reigate, Surrey, UK
Employment Type
Full-time
C# Developer/Full Stack Engineer (C# .Net Agentic AI) Reigate/WFH to 95kAre you a technologist C# Developer with an AI first mindset and full stack development skills? You could be progressing your career in a senior, hands-on role … your birthday off)Pension, Health Care and Life AssuranceTraining and career developmentSocial events and a range of other perks Your role: As a C# Developer you'll design, develop and enhance modern SaaS applications, working closely with Product Owners to shape new features from concept through ...

Senior C# Developer Full Stack / API / AI

Hiring Organisation
Adria Solutions
Location
Warrington, Cheshire, North West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£65,000
Senior C# Developer Full Stack/API/AI Were looking for a Senior C# Developer to join a modern engineering team and play a key role in developing and enhancing a high-quality software product. This is a hands-on full-stack development … role, with a strong focus on C#/.NET, API-driven development and modern software engineering practices. Youll work across the backend and frontend, designing and building scalable, maintainable solutions that deliver real value to users. A key part of the role will be embracing AI as part ...

C# Developer

Hiring Organisation
Hexwired Recruitment Limited
Location
Cambridge, Cambridgeshire, United Kingdom
Employment Type
Permanent
C# Developer Location: Cambridge | Salary: Competitive Hexwired Recruitment has partnered with a leading technology and engineering company. Due to continued growth and an expanding product portfolio, they are now seeking a new C# Developer to join their growing team. Required Experience Degree in Software … Engineering, Computer Science or a related discipline. Commercial experience developing software for production testing or process automation. Strong C# development experience, ideally with WPF and MVVM. Understanding of software release, configuration and change-control processes. Strong documentation and communication skills. Comfortable working across R&D, manufacturing and engineering environments. ...

Software Developer – C# / .NET / WinForms

Hiring Organisation
Sustain Recruit
Location
Hertfordshire, United Kingdom
Employment Type
Full-Time
Salary
£45,000 - £55,000 per annum
Software DeveloperC#/.NET/WinForms Hertfordshire/Hybrid Permanent | 37.5 hours per week Build technology that makes a real difference We’re working with an established technology-for-good organisation that develops specialist software designed to help protect vulnerable people and support professionals working … join their talented development team and work on products that have a genuine real-world impact. This would suit a junior to mid-level C# developer who enjoys building Windows applications, solving technical problems and wants to work somewhere where the software they create has a meaningful ...

C# .NET Developer – FinTech / Trading

Hiring Organisation
IT Graduate Recruitment
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£50,000 - £80,000 per annum
C# | .NET | FinTech | Trading Systems | Software Engineering An exciting opportunity for a C# .NET Developer to join a specialist FinTech trading business building technology used within fast-moving financial markets. You’ll join a small, highly talented engineering team of around 30 developers , giving … doing You’ll work on the development and improvement of the company’s trading technology, including: Designing and developing software using C# and .NET Building reliable, scalable and high-quality applications Developing and integrating APIs and backend services Working with complex financial and trading data Improving existing platforms ...

C# Developer

Hiring Organisation
Meraki Talent Limited
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£70,000 - £75,000 per annum
C# SQL Server Angular Full stack C# Developer required with a background in C#/SQL Server/Angular. You will work as part of a small team of a mid-size Wealth Management client based in London responsible for the building and running … many core software systems, from Client Servicing to Trading. (Core technologies in the wider environment) C# .Net Web Services SQL Server (Including T-SQL) Angular (with Typescript) RabbitMQ/Kafka Azure Git Snowflake Nuget (Producing and Consuming)Azure DevOps (CI) Prometheus & Grafana (Monitoring & Alerting) ELK Stack/Azure ...

.NET / C# Developer - near Oxford (Wantage, Oxfordshire)

Hiring Organisation
HotLizard Ltd
Location
Tiptree, Essex, United Kingdom
Employment Type
Permanent
Salary
GBP 38,000 - 50,000 Annual
HotLizard is looking for a .NET/C# Developer to join our small, experienced development team, working on our established online sports and recruitment products. You'll be developing new features, improving user experience, and helping advance the platform using modern tools and techniques with real ownership … minimal bureaucracy. Our platforms are VB.NET and will remain so in part; new sports modules are C#/MVC. No VB.NET experience needed we'll support a strong C# developer in picking it up. Key responsibilities Design, build, and maintain features across our web platforms Collaborate ...

FX Pricing Developer / C# developer

Hiring Organisation
Lorien
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
Overview We are currently seeking an experienced FX Pricing Developer/C# Developer to join a leading Global Markets technology team based in London. The successful candidate will work across FX Deal Capture, Pricing & Risk Batch Processing, and Distributed/Grid Computing platforms, delivering both … deployment and support. Ensure solutions are scalable, resilient and capable of supporting high-volume processing workloads. Required Skills & Experience Strong commercial development experience with C# and .NET. Experience working within distributed or grid computing environments. Strong understanding of component-based and service-oriented application development. Hands-on software engineering ...

C# Senior Software Developer

Hiring Organisation
Adria Solutions
Location
Preston, Lancashire, North West, United Kingdom
Employment Type
Permanent
Salary
£75,000
C# Senior Software Developer - Onsite My client is seeking a talented C# Senior Software Developer to join their Preston-based team. This role offers an exciting opportunity to lead projects, mentor junior developers, and work on high-impact, secure banking solutions. You will … infrastructure, and QA teams for portal and API releases Participate in code reviews, version control, and CI/CD deployment workflows Required Technical Skills C# (strong proficiency) ASP.NET MVC or .NET Core Web API MVC concepts: Routing, Controllers, Filters, Middleware, Model Binding, Dependency Injection Entity Framework Core (DbContext, DbSet ...

.NET Developer, C#, React, Hybrid

Hiring Organisation
Sanderson
Location
Cambridge, Cambridgeshire, United Kingdom
Employment Type
Full-Time
Salary
£500.00 - £550.00 per day
.NET Developer (C#/React) Location: Cambridgeshire- Hybrid ( 3 days a week onsite) Day rate: Up to £550 a day (Inside IR35) Contract: Initial 6 Months- Likely extensions We're working with a leading organisation that is investing heavily in the development and enhancement of its digital … teams and key stakeholders to deliver high-quality technical solutions within a fast-paced Agile environment. Key Responsibilities Design, develop and maintain applications using C# and .NET technologies Build modern, responsive user interfaces using React Develop and integrate RESTful APIs and backend services Work with databases to design, optimise ...

.NET Developer, C#, React, Hybrid

Hiring Organisation
Sanderson Recruitment
Location
Cambridge, Cambridgeshire, East Anglia, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £550 per day + Hybrid
.NET Developer (C#/React) Location: Cambridgeshire- Hybrid ( 3 days a week onsite) Day rate: Up to £550 a day (Inside IR35) Contract: Initial 6 Months- Likely extensions We're working with a leading organisation that is investing heavily in the development and enhancement of its digital … teams and key stakeholders to deliver high-quality technical solutions within a fast-paced Agile environment. Key Responsibilities Design, develop and maintain applications using C# and .NET technologies Build modern, responsive user interfaces using React Develop and integrate RESTful APIs and backend services Work with databases to design, optimise ...

Lead Software Developer C# - Finance

Hiring Organisation
Client Server
Location
Newcastle Upon Tyne, Tyne and Wear, North East, United Kingdom
Employment Type
Permanent
Lead Software Developer/Engineer (C# .Net Core) Newcastle onsite to £130k Do you have expertise with backend software development within finance/trading environments, combined with strong leadership skills? You could be progressing your career in a hands-on Lead Software Developer …/team leadership skills, happy conducting 1-2-1s, providing coaching and mentoring as well as project leadership You have expertise with modern C# .Net Core, Python skills would also be of benefit (will also consider other OO languages e.g. C++, Java) You have a strong knowledge ...

C# FX Developer

Hiring Organisation
Lorien
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
C# FX Options Pricing Developer 6 Month Contract | London (Hybrid) | Umbrella Engagement We are seeking an experienced FX Options Pricing Developer to join a front office technology team supporting a global FX trading business. This is a hands-on development role focused on the enhancement … development, testing and release activities Take ownership of deliveries while working within a global technology team Required Skills & Experience Strong commercial development experience with C# and C++ Proven experience working within Front Office FX Options technology environments Experience developing pricing, risk or trading applications Strong knowledge of WinForms ...

Software Developer C# .NET

Hiring Organisation
Major Recruitment
Location
Chesterfield, Derbyshire, East Midlands, United Kingdom
Employment Type
Permanent
Salary
£55,000
Software Developer Chesterfield | £50k+ React | C#.NET v10 | SignalR | Claude Major IT & Digital are proud to be partnering with a leading international business with over 30 years industry experience delivering industrial IT solutions across both manufacturing, energy and utility sectors . Successfully achieved Investors in People award … business from a Chesterfield location. As part of continued expansion within the software development team my client has immediate requirements for an experienced C# .NET (v.10) Developer with strong React (v.19) skills to support the development of new features, new applications and API integrations. This ...

C# . Net Developer, Hybrid

Hiring Organisation
Exposed Solutions
Location
Slough, Berkshire, South East, United Kingdom
Employment Type
Permanent
Salary
£70,000
seasoned C# .NET Developer who enjoys solving complex technical challenges? Our client is an established and highly successful technology company whose software is used by thousands of customers. They are investing heavily in their flagship platform and are looking for an experienced Senior Developer … working on software where performance, scalability and reliability really matter. Technical Skills Required You'll have commercial experience with most of the following: C# .NET ASP.NET MVC ASP.NET MongoDB RabbitMQ Web Services (REST and/or SOAP) What We're Looking For Around 10 years' commercial software development experience ...

C#/React Software Developer

Hiring Organisation
Experis
Location
Birmingham, West Midlands, West Midlands (County), United Kingdom
Employment Type
Permanent
Salary
£45000 - £65000/annum
C#/React Software Developer Location: Birmingham Hours: 37.5 hours per week We're partnering with an organisation undergoing a major digital transformation and looking to appoint an Application Developer to join their growing technology team. This is a genuine greenfield opportunity . … technical design, architecture and development best practice Help improve application performance, usability and supportability About You We're looking for a hands-on developer who enjoys building practical solutions and making a visible impact within a collaborative environment. You'll have: Strong experience with .NET Solid experience with ...

C# / .NET & Power Platform Developer -FTSE250

Hiring Organisation
Robert Half
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
C#/.NET & Power Platform Developer Do you want to work for a really challenging company? Are you looking for autonomy , responsibility and the opportunity to progress your career Then APPLY NOW! Central London | Hybrid | FTSE250 Perm role and In partnership with Robert Half A fantastic opportunity … join a top company as a C#/.NET Developer with strong Microsoft Power Platform experience. This role would suit someone who combines strong technical development skills with Business Analysis and stakeholder management experience , and can bridge the gap between business requirements and technology. Key Skills C# ...

Senior C# / .NET Developer (Risk/ Securities Lending) - Banking

Hiring Organisation
Robert Walters
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£400.00 - £650.00 per day
prestigious financial service client is seeking an experienced C#/.NET Developer to design, develop and support high-performance applications across Risk Management and/or Securities Lending platforms. You will work closely with quants, risk managers, business analysts and product owners to deliver scalable solutions … regulated financial-services environment. What you'll do: Design, develop, and maintain C#/.NET applications supporting Risk or Securities Lending platforms Design and integrate RESTful APIs Build scalable, testable and maintainable solutions Support risk, exposure, limits and reporting workflows Work with large data sets and high-throughput systems ...

C#.NET Software Developer - React, JavaScript, Agile

Hiring Organisation
Jump IT Recruitment Solutions Ltd
Location
Tunbridge Wells, Kent, United Kingdom
Employment Type
Full-Time
Salary
£45,000 - £50,000 per annum
C#.NET, React, JavaScript, TypeScript, JIRA, SQL, Agile, SCRUM, AI (Claude, ChatGPT). Don't worry. We don't need every skill listed. Ideally, the more the merrier (as you probably expected) but at the heart ...

C#.Net Developer - Kent - To £60K - Jump IT Solutions

Hiring Organisation
Jump IT Recruitment Solutions
Location
Kent
Employment Type
Permanent
Salary
Circa £50,000 + Benefits + Opportunity
About the Role C#.NET, .Net Core, TDD, Entity, MVC, SQL Server, Azure, Cloud, Azure Service Bus, RabbitMQ, Back End, Git, REST APIs. Start 2026 with one of these great new opportunities, based in Kent, UK. ...

Graduate C#.Net Developer x 2 - Jump IT Solutions

Hiring Organisation
Jump IT Recruitment Solutions
Location
Kent
Employment Type
Permanent
Salary
£25,000 - £40,000 + Benefits + Potential
About the Role C#, .NET, .NET Core, SQL Server, T-SQL, Entity, Azure, App Services, Azure Service Bus, Event-driven architecture, APIs, CI/CD, DevOps. We have 2 great permanent job opportunities to join our client in early 2026. Based in Kent offices, it would really suit someone ...

Full Stack Developer - C#.Net, React, SQL - Kent / Sussex - Jump IT Solutions

Hiring Organisation
Jump IT Recruitment Solutions
Location
Tunbridge Wells
Employment Type
Permanent
Salary
To £60,000 + Benefits
Role C#.NET, .Net Core, TDD, Entity, MVC, SQL Server, Azure, React, Angular. We have a great opportunity that needs a capable full-stack developer, based in the Tunbridge Wells area of West Kent/East Sussex. As the role is hybrid, you do need to live within commuting … distance of Tunbridge Wells (Kent, East Sussex, West Sussex, Surrey). It is a permanent role only. What We're Looking For A developer/software engineer with 2-3 years+ .NET development experience Someone with full-stack experience, although our client will consider those with ...

Financial Systems Developer (C#.NET Engineer)

Hiring Organisation
Centre People Appointments
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
leading Japanese IT company with a central London office is seeking a C#.NET Developer for its Financial Systems Team. They welcome candidates with knowledge of banking, securities, or insurance operations, and experience developing with C#.NET. Ideal candidates have led enhancements, maintenance, or improvements of existing systems. This position … permanent position based on performance Working Hours: 9:00-17:00 from Monday to Friday Start: negotiable * All applicants for the Financial Systems Developer (C#.NET Engineer) must have the right to work in the country as the Company is NOT able to offer visa support. If your application ...