1 to 25 of 180 Permanent Senior C# Developer Jobs in England

Senior Lead C# Software Developer We urgently require a Senior C# Lead Developer with at least 5 to 10 years solid expertise in developing financial systems ideally banking systems. Your experience should include extensive knowledge of developing complex financial systems … in C# as Teal Leader. Any experience of SQL Server or backend database would be useful but not essential. The position will be based close to London Bridge. Please send your CV to us in Word format along with your daily rate and notice period. More ❯

C# .NET Software Developer with FX and Fixed Income Our Client is a niche boutique broker specialising in FX. They are looking to recruit a C# .NET Software Developer with at least 3 to 5 years proven track record of developing with C# … pricing APIs. Maintaining the company’s daily operation on the existing platforms. Essential skills :- Minimum 3 to 5 years experience of Microsoft web technologies ( C#, ASP.NET Core MVC ) Relational database experience (SQL Server) Proactively able to build relationships with stakeholders:- sales, brokers, middle office, external vendors. Ability to produce More ❯

We are looking to recruit an experienced Senior .Net/C# Developer who ideally has also worked with .Net Core. You will also have experience developing Restful Microservices. Experience deploying software in a Public Cloud ( Azure) environment to be deployed as SaaS would be an … SaaS environment. This is an opportunity to be involved in what is a key transformation of their solutions as a Senior .Net C# Developer. This is an opportunity to join an organisation with an excellent reputation as an employer who invests in the training and development of … their people and will promote internally whenever possible. We are looking to recruit an experienced Senior .Net/C# Developer who ideally has also worked with .Net Core. You will also have experience developing Restful Microservices. Experience deploying software in a Public Cloud ( Azure) environment More ❯

Are you an experienced .Net (C#) Developer, looking to take on a Lead Software Engineering role in a growing SaaS product company ? Keen to grow your technical skills around .Net 8, assist the CTO directly with the adoption of the latest AI/LLM dev tools (Cursor … growing, recently invested in, actually bringing offshore, back onshore, UK Software company – we'd like to speak with you! Job title: Lead Software Developer or Senior Software Developer looking for a step up to Lead. Location: Banbury, Oxfordshire. 3 days a week in the … technical product team & obviously software engineers in your team. Our tech stack, below. But, in the main, if you have solid experience in .Net (C#) at a senior or lead level, please get in touch! - C#/ASP.NET (Core & Framework) and modern JavaScript/TypeScript frameworks More ❯

Senior C# Developer/Engineer (C# .Net Core React) London/WFH to £80k Are you a skilled C# Developer looking to work on complex and interesting systems with continual learning and self development opportunities? You could be progressing your career … a senior, hands-on role at a successful and scaling Retail FX Brokerage working on Greenfield systems. As a Senior C# Developer 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 modern development environment with microservices. There are many technical challenges to explore, the initial project will be More ❯

Senior C# Developer/Backend Software Engineer (C# .Net Core Azure SaaS) Reigate/WFH to £90k Are you a backend focussed C# Developer with an indepth knowledge of Azure? You could be progressing your career in a senior, hands on role at a global InsurTech business that is producing game changing technology. As a Senior C# Developer you will join the team responsible for their flagship SaaS insurance platform that handles 4 billion requests per month, playing a key role in … twice a week for team meet-ups and stakeholder meetings with the other three days work from home. About you: You have expertise with C# .Net Core backend software development, having worked on large, scalable systems with complexity You're an advocate of creating, clean, reusable and maintainable code More ❯

Senior C# Developer/Software Engineer (C# .Net API AWS) Sunderland/WFH to £80k Are you a Senior C# Developer with backend expertise and a good knowledge of AWS? You could be progressing your career in a hands … to EFL matches Hybrid working (x3 days a week office) Family friendly policies Social events and more! Your role: As a Senior C# Developer you'll take a lead, hands-on role in an Agile team (which you'll help to grow) developing game mechanics … the full software development lifecycle, from inception through to release, building highly available applications using a range of technologies with a focus on backend C#, T-SQL, Redis and AWS. You'll provide mentoring and technical guidance to the team with a focus on delivery, whilst remaining hands-on More ❯

Are you an experienced .Net (C#) Developer, looking to take on a Lead Software Engineering role in a growing SaaS product company ? Keen to grow your technical skills around .Net 8, assist the CTO directly with the adoption of the latest AI/LLM dev tools (Cursor … growing, recently invested in, actually bringing offshore, back onshore, UK Software company – we'd like to speak with you! Job title: Lead Software Developer or Senior Software Developer looking for a step up to Lead. Location: Banbury, Oxfordshire. 3 days a week in the … technical product team & obviously software engineers in your team. Our tech stack, below. But, in the main, if you have solid experience in .Net (C#) at a senior or lead level, please get in touch! - C#/ASP.NET (Core & Framework) and modern JavaScript/TypeScript frameworks More ❯

Senior C# Developer/Engineer (C# .Net Core React) London/WFH to £80k Are you a skilled C# Developer looking to work on complex and interesting systems with continual learning and self development opportunities? You could be progressing your career … a senior, hands-on role at a successful and scaling Retail FX Brokerage working on Greenfield systems. As a Senior C# Developer 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 modern development environment with microservices. There are many technical challenges to explore, the initial project will be More ❯

Senior C# Developer/Engineer (C# .Net Core React) London/WFH to £80k Are you a skilled C# Developer looking to work on complex and interesting systems with continual learning and self development opportunities? You could be progressing your career … a senior, hands-on role at a successful and scaling Retail FX Brokerage working on Greenfield systems. As a Senior C# Developer 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 modern development environment with microservices. There are many technical challenges to explore, the initial project will be More ❯

Senior C# Developer - Permanent 📍 Location: Hybrid (2 days a week in Solihull) 💰 Salary: £60,000 - £65,000 🕒 Working Arrangement: Permanent, Full-time About the Role: We're on the lookout for a Senior C# Developer to join a forward-thinking … a coding role - you'll have real input into architecture, design, and best practices. Key Responsibilities: Design, develop, and deploy new software solutions using C# and .NET Core Build modern, responsive web apps using Blazor Work with Entity Framework and SQL to manage data operations Collaborate across teams on … greenfield product development Provide mentorship and technical guidance to junior developers Contribute to architectural decisions and technology strategy Skills & Experience Required: ✅ Strong experience in C#/.NET Core development ✅ Solid understanding of Blazor for modern front-end development ✅ Proven experience with Entity Framework and SQL ✅ Ability to work independently More ❯

Senior C# Developer - Permanent 📍 Location: Hybrid (2 days a week in Solihull) 💰 Salary: £60,000 - £65,000 🕒 Working Arrangement: Permanent, Full-time About the Role: We're on the lookout for a Senior C# Developer to join a forward-thinking … a coding role - you'll have real input into architecture, design, and best practices. Key Responsibilities: Design, develop, and deploy new software solutions using C# and .NET Core Build modern, responsive web apps using Blazor Work with Entity Framework and SQL to manage data operations Collaborate across teams on … greenfield product development Provide mentorship and technical guidance to junior developers Contribute to architectural decisions and technology strategy Skills & Experience Required: ✅ Strong experience in C#/.NET Core development ✅ Solid understanding of Blazor for modern front-end development ✅ Proven experience with Entity Framework and SQL ✅ Ability to work independently More ❯

to build on their experience in Commodities or similar trading development role in this successful Commodities Trading company. The Senior C# Developer will have significant prior experience as a Senior Software Engineer/Senior Developer working as … a C# Developer in a trading environment, with knowledge of the full trade lifecycle and the ability to communicate effectively with traders, senior stakeholders, and technical colleagues such as architects. There will be a variety of challenging and exciting projects as the company expands into … company is transitioning to the cloud, so Azure Platform experience would be advantageous. Location: Central London, with hybrid working arrangements. Core skills required include C# and SQL Server . Good knowledge of some front-end technologies such as Vue, Angular, or React is also required. Carbon60, Lorien & SRG - The More ❯

Social network you want to login/join with: A globally leading quant trading firm in London are looking for a Senior C# Developer to join their agile, London-based technology team. Working on trade execution, the Senior C# Developer will be working closely alongside execution traders, portfolio managers, and quant developers in C# and SQL on AWS cloud infrastructure. The work carried out by this team is business critical, and the successful C# developer will have significant ownership and impact over projects and … the business as a whole. Required Skills: BSc/MSc in STEM subject Strong knowledge of C# fundamentals SQL experience Experience of Test-Driven and agile development environments Skills that are nice to have, but not required: Background in Computer Science/Maths Experience with .NET 5.0 Experience working More ❯

Senior Developer - Backend C# Remote initially then hybrid – Horsham (3 Days Office/2 Remote) Profectus Recruitment is proud to be working exclusively with a leading technology client as they continue to scale their in-house engineering function. We are currently seeking a highly capable … Senior Back-End Developer with a strong foundation in C# and deep experience in database-driven development. This is a fantastic opportunity to join a fast-moving, product-led environment, where technology underpins everything the business delivers. The successful candidate will play a key role … very much a back-end focused role and is not aimed at those looking to become full-stack. What we’re looking for: Strong C# experience – essential Ideally some C++ or Java experience a bonus. Excellent SQL/database skills – preferably MS SQL Server Some exposure to web development More ❯

in Computer Science, Engineering, Mathematics, or a related field. Experience Extensive Programming Experience: Minimum of 6 years of professional experience, with the majority in C# or Java, particularly in high-performance and real-time environments. FIX Protocol & OMS Expertise: Proven background in implementing and supporting FIX-based connectivity and More ❯

skills and experience — talk with your recruiter to learn more. Base pay range Direct message the job poster from Client Server Senior C# Developer/Engineer (C# .Net Core React) London/WFH to £80k Are you a skilled C# Developer … a senior, hands-on role at a successful and scaling Retail FX Brokerage working on Greenfield systems. As a Senior C# Developer 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 modern development environment with microservices. There are many technical challenges to explore, the initial project will be More ❯

Senior Software Developer - Logistics - C#.Net/.Net Core/Cloud Computing Up to £68,840 per year + bonus Hybrid - 1 day per week YourCode Recruitment is proud to be working with an established software house that is building logistics software, used by millions of consumers … high performing cloud based systems that integrate with 3rd party software to improve efficiencies of logistics. Our client is looking to hire X2 Senior Software Developers to join their Engineering teams based in West Yorkshire. This role can be done on a remote-first basis, but visits to … the office 1 per week are contracted for project meetings. Duties: Working as a Senior Developer to deliver software solutions and assist in the development of new software based on customer requirements. Modifying existing software platforms to fit around new technologies and 3rd party integrations Be More ❯

This role will suit a Cambridge-based C# developer keen to work on the latest C# ASP.NET server-side code. This is a live, high-traffic system used by industry specialists at major companies. The company focuses on development practices that help productivity over red tape. … who’d like them. To apply, you’ll need a CV showing your: Significant commercial (or equivalent) experience as a developer using C#, ASP.NET (preferably ASP.NET Core MVC) and developing web APIs (preferably RESTful), using productive agile methods. Strong academic qualifications, or equivalent commercial experience. Full existing … Work at the enterprise scale would be beneficial, but is not essential, as is any additional front end work using JavaScript/TypeScript. Keywords: C#, ASP.NET Core MVC, DI, Entity Framework, REST, Agile, SOLID, Cambridge, hybrid, cycle Please note: even if you don’t have exactly the background indicated More ❯

Unique opportunity for an experienced .NET Developer to join a business growing their software engineering team in Manchester. The company are already established around the globe with offices in London, New York, Sydney, Tokyo, Frankfurt, Dublin and Manchester, they have over 800 employees worldwide and are continuing to … based on the .NET framework using WinForms and SQL Server, to a cloud and microservice based solution using .NET Core, React and Azure. Skills: C#, .NET, WinForms Agile, CI/CD, DevOps SOLID, TDD/BDD The money is good too - up to £70,000 plus benefits including … to know more, please either contact me directly on 07949 226 127 or apply through this advert and I will contact you ASAP. Skills: C#, .NET, WinForms, Agile, CI/CD, DevOps, SOLID, TDD/BDD #J-18808-Ljbffr More ❯

Senior C# Developer - Equity Derivatives Technology Risk (VP) – London Join to apply for the Senior C# Developer - Equity Derivatives Technology Risk (VP) – London role at Citi Senior C# Developer - Equity Derivatives Technology Risk (VP) – London … Join to apply for the Senior C# Developer - Equity Derivatives Technology Risk (VP) – London role at Citi Job Overview: We are seeking an experienced and highly skilled Senior C# Developer to join our dynamic team. The ideal candidate will be … for designing, developing features across the Equity Derivatives Risk Management Platform. Job Overview: We are seeking an experienced and highly skilled Senior C# Developer to join our dynamic team. The ideal candidate will be responsible for designing, developing features across the Equity Derivatives Risk Management More ❯

Join to apply for the Senior C# Developer - Remote UK-Based role at Adria Solutions Ltd 1 week ago Be among the first 25 applicants Join to apply for the Senior C# Developer - Remote UK-Based role at Adria Solutions … Ltd Get AI-powered advice on this job and more exclusive features. Senior C# Developer – Remote (UK-Based) Are you a talented .NET Developer looking for an opportunity to work on innovative software solutions across the energy, education, and AI industries? Our client … motivated senior developer to help deliver cutting-edge applications for startups and global brands alike. As a Senior C# Developer, you will play a key role in developing, maintaining, and improving ASP.NET MVC applications and cloud-based services. You will work More ❯

Social network you want to login/join with: Senior C# Developer Desktop Trading Systems, slough col-narrow-left Client: Client Server Location: slough, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 1 Posted: 04.06.2025 Expiry Date: 19.07.2025 … col-wide Job Description: Senior C# Developer/Software Engineer (Windows Desktop Trading Systems) London to £140k Are you a Senior C# Developer with strong Windows desktop development skills combined with banking/financial services experience? You could be progressing … your career at a Hedge Fund with over $10 billion under management. As a Senior C# Developer you will work on critical systems across front, middle and back office systems to support trading, operations, finance, compliance and investor relations, optimising system performance to ensure efficient More ❯

Social network you want to login/join with: Senior C# Developer – Elite Quant Fund (up to £120K + Bonus + Hybrid), slough col-narrow-left Client: Hunter Bond Location: slough, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job … Views: 3 Posted: 10.06.2025 Expiry Date: 25.07.2025 col-wide Job Description: Job Title : Senior C# Developer – Elite Quant Fund (up to £120K + Bonus + Hybrid) Salary : Up to £120,000 + performance-based bonuses Location : London/Hybrid Roles and Responsibilities : We are partnering … closely with an Elite Quant Fund who are looking for a Senior C# Developer to work on building out their Front Office Fixed Income trading platform. With a commitment to the highest tech standards in the industry, our client prides itself on maintaining cutting-edge More ❯

Social network you want to login/join with: Senior C# Developer – Elite Quant Fund (up to £120K + Bonus + Hybrid), london col-narrow-left Client: Hunter Bond Location: london, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job … Views: 2 Posted: 23.05.2025 Expiry Date: 07.07.2025 col-wide Job Description: Job Title : Senior C# Developer – Elite Quant Fund (up to £120K + Bonus + Hybrid) Salary : Up to £120,000 + performance-based bonuses Location : London/Hybrid Roles and Responsibilities : We are partnering … closely with an Elite Quant Fund who are looking for a Senior C# Developer to work on building out their Front Office Fixed Income trading platform. With a commitment to the highest tech standards in the industry, our client prides itself on maintaining cutting-edge More ❯