17 of 17 Permanent C# Developer Jobs in Surrey

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 designing and developing new features and enhancements whilst … 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 ❯

Lead C# Developer/Software Engineer (C# .Net Core Azure) Reigate/WFH to £95k Are you a backend focussed C# technologist looking for an opportunity to work on cutting edge SaaS technology? You could be progressing your career in a senior hands-on role … at a global InsurTech. As a Lead C# Developer you will take a principal role in the team responsible for their flagship SaaS insurance platform that handles 4 billion requests per month. The work is challenging and complex, you'll focus on delivering the evolution of backend … you'll join colleagues in the Reigate office twice a week for team meet-ups and stakeholder meetings. About you: You have expertise with C# .Net Core backend development, with experience of developing highly available, scalable systems You have a deep knowledge of Azure cloud based services You have More ❯

Lead C# Developer/Software Engineer (C# .Net Core Azure) Reigate/WFH to £95k Are you a backend focussed C# technologist looking for an opportunity to work on cutting edge SaaS technology? You could be progressing your career in a senior hands-on role … at a global InsurTech. As a Lead C# Developer you will take a principal role in the team responsible for their flagship SaaS insurance platform that handles 4 billion requests per month. The work is challenging and complex, you'll focus on delivering the evolution of backend … you'll join colleagues in the Reigate office twice a week for team meet-ups and stakeholder meetings. About you: You have expertise with C# .Net Core backend development, with experience of developing highly available, scalable systems You have a deep knowledge of Azure cloud based services You have More ❯

Lead C# Developer/Backend Software Engineer (C# .Net Azure SaaS) Reigate/WFH to £100k Are you a backend focussed C# technologist with an indepth knowledge of Azure, combined with technical leadership skills? 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 Lead C# Developer you'll collaborate, problem solve and provide technical leadership to a small team of other senior engineers to build the 1st generation of a highly complex SaaS platform that enables … 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 have a strong knowledge of Azure and SaaS You have More ❯

Lead C# Developer/Backend Software Engineer (C# .Net Azure SaaS) Reigate/WFH to £100k Are you a backend focussed C# technologist with an indepth knowledge of Azure, combined with technical leadership skills? 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 Lead C# Developer you'll collaborate, problem solve and provide technical leadership to a small team of other senior engineers to build the 1st generation of a highly complex SaaS platform that enables … 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 have a strong knowledge of Azure and SaaS You have More ❯

C# Developer Location: Swindon - twice a month on-site Salary: £40,000 - £45,000 plus benefits About the Role We're looking for a Junior to Mid-Level Developer with strong C# programming skills to join a small, collaborative team working on enterprise systems … across a variety of industries. This role is ideal for someone with a solid foundation in C# who is eager to grow their experience in modern web development and legacy system support You'll be involved in both maintaining existing WinForms applications and contributing to new development using Blazor. … a collaborative team. They also provide Microsoft enterprise licenses so that you can up skill and gain qualifications Technical Skills Required Strong experience with C# (core language focus) Exposure to Blazor or other modern web UI frameworks (e.g., Razor Pages, React, Angular) Familiarity with WinForms for legacy application support More ❯

C# Developer Location: Swindon - twice a month on-site Salary: £40,000 - £45,000 plus benefits About the Role We're looking for a Junior to Mid-Level Developer with strong C# programming skills to join a small, collaborative team working on enterprise systems … across a variety of industries. This role is ideal for someone with a solid foundation in C# who is eager to grow their experience in modern web development and legacy system support You'll be involved in both maintaining existing WinForms applications and contributing to new development using Blazor. … a collaborative team. They also provide Microsoft enterprise licenses so that you can up skill and gain qualifications Technical Skills Required Strong experience with C# (core language focus) Exposure to Blazor or other modern web UI frameworks (e.g., Razor Pages, React, Angular) Familiarity with WinForms for legacy application support More ❯

Full-time C# Developer - Energy Trading Systems (Remote/Brighton) Location: South-East/Brighton, UK (Remote with occasional Brighton visits) Boutique company seeks a talented C# Developer (10-15+ years .NET) to maintain and enhance a critical Position Management system for a … major UK Energy Trading house. Front Office experience, ideally in Energy (Gas & Power) or commodities, and direct interaction with Traders is key. Required: Strong C#, .NET 7/8, Microservices, XML/JSON/REST APIs, Webservices, Design Patterns, SQL Server, Azure (DevOps, Pipelines, Functions, Security), Git/GitHub More ❯

Full-time C# Developer - Energy Trading Systems (Remote/Brighton) Location: South-East/Brighton, UK (Remote with occasional Brighton visits) Boutique company seeks a talented C# Developer (10-15+ years .NET) to maintain and enhance a critical Position Management system for a … major UK Energy Trading house. Front Office experience, ideally in Energy (Gas & Power) or commodities, and direct interaction with Traders is key. Required: Strong C#, .NET 7/8, Microservices, XML/JSON/REST APIs, Webservices, Design Patterns, SQL Server, Azure (DevOps, Pipelines, Functions, Security), Git/GitHub More ❯

Please note: Candidates will be required to undergo a background and reference check as part of the hiring process. Main Tasks & Responsibilities As .NET (C#) Developer, your responsibilities will include: Implementing and verifying the testing and delivery of projects providing technical documents for all phases of the … project. Designing, building and maintaining efficient, reusable and reliable C# Code Ensuring the best possible performance, quality and responsiveness of applications Identifying bottlenecks and bugs in current software and devising solutions to these problems Refactoring and merging two existing software solutions into a single, unified test and demonstration suite … industry experience in software design and software Q.A. control Experience in design and test of high reliability code Experience of PC application development with C# or other high level .NET Visual Studio programming language In-depth knowledge of embedded C Familiarity with all aspects of Software Q.A. Experience with More ❯

the office Recruitment referral bonus scheme Travel schemes: Season ticket or Cycle-to-work Subsidised gym membership Sponsored professional study support Job title .NET (C#) Developer What will this person be doing? Implementing and verifying the testing and delivery of projects providing technical documents for all phases … of the project. Designing, building and maintaining efficient, reusable and reliable C# Code. Ensuring the best possible performance, quality and responsiveness of application. Identifying bottlenecks and bugs in current software and devising solutions to these problems. Refactoring and merging two existing software solutions into a single, unified test and … industry experience in software design and software QA. control. Experience in design and test of high reliability code. Experience of PC application development with C# or other high level .NET Visual Studio programming language. Familiarity with all aspects of Software QA. Experience with software development and support for a More ❯

for any application - even if this is via personal projects, It doesn't need to be commercial experience. Core technologies utilised in this team - C#, F#, TypeScript, SQL Server The Senior Software Developer is likely to have a relevant degree in Computer Science or similar subject and … policy with no requirement to visit an office. Essential experience: Functional programming experience or a vested interest in functional programming even in personal projects C# SQL Web application development Experience in any of the following areas would be advantageous F#, Haskell or similar functional programming language Functional programming in … C# Domain driven design Language-ext Property-based testing Domain specific languages TypeScript Healthcare or medical industry experience If you are seeking a role of this nature, please get in touch for more information. More ❯

for any application - even if this is via personal projects, It doesn't need to be commercial experience. Core technologies utilised in this team - C#, F#, TypeScript, SQL Server The Senior Software Developer is likely to have a relevant degree in Computer Science or similar subject and … policy with no requirement to visit an office. Essential experience: Functional programming experience or a vested interest in functional programming even in personal projects C# SQL Web application development Experience in any of the following areas would be advantageous F#, Haskell or similar functional programming language Functional programming in … C# Domain driven design Language-ext Property-based testing Domain specific languages TypeScript Healthcare or medical industry experience If you are seeking a role of this nature, please get in touch for more information. More ❯

TrueNorth are working with a growing fintech startup organisation who are looking for another Full Stack Developer to join the team. They have developed a popular and successful SAAS expense management platform, and are looking for a new engineer to focus on improving the platforms usability and building … sound of a fast paced startup, a natural problem solver and someone that is keen to make an impact. Their current tech stack is C# ASP.Net MVC however a move to .Net Core is on the horizon. The successful candidate must be okay with working with ASP.Net MVC pending … process - so it's a great platform to expand on these skills. Key skills and experience required: Minimum 6 months of commercial experience in C# web development (either ASP.Net MVC or Core) Entity Framework Javascript Cross browser web applications with mobile friendly UIs APIs (RESTful beneficial) Beneficial: Single page More ❯

TrueNorth are working with a growing fintech startup organisation who are looking for another Full Stack Developer to join the team. They have developed a popular and successful SAAS expense management platform, and are looking for a new engineer to focus on improving the platforms usability and building … sound of a fast paced startup, a natural problem solver and someone that is keen to make an impact. Their current tech stack is C# ASP.Net MVC however a move to .Net Core is on the horizon. The successful candidate must be okay with working with ASP.Net MVC pending … process - so it's a great platform to expand on these skills. Key skills and experience required: Minimum 6 months of commercial experience in C# web development (either ASP.Net MVC or Core) Entity Framework Javascript Cross browser web applications with mobile friendly UIs APIs (RESTful beneficial) Beneficial: Single page More ❯

considered, you’ll need: Real-world experience with LLMs and agentic frameworks (OpenAI, LangChain, AutoGen, Semantic Kernel). Strong software engineering background (.NET/C# and Azure). A builder’s mindset - experimental, action-biased, and commercially aware. There is also strong intention for this role to become permanent More ❯

considered, you’ll need: Real-world experience with LLMs and agentic frameworks (OpenAI, LangChain, AutoGen, Semantic Kernel). Strong software engineering background (.NET/C# and Azure). A builder’s mindset - experimental, action-biased, and commercially aware. There is also strong intention for this role to become permanent More ❯