1 to 25 of 143 C# Developer Jobs in the South East

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 at in … 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 to build a 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 at in … 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 to build a 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 real-time data processing, reporting and automation of More ❯

Social network you want to login/join with: Senior C# Developer/Engineer (C# .Net) 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 … your career at in 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 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 ❯

Social network you want to login/join with: C# Developer .Net SQL - Quant Trading, Slough Client: Client Server Location: Slough, United Kingdom Job Category: Other - EU work permit required: Yes Job Views: 3 Posted: 04.06.2025 Expiry Date: 19.07.2025 Job Description: C# Developer/… Software Engineer (C# .Net SQL) *London onsite* to £180k+ Are you a technologist 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 C# Developer, you … discipline from a top-tier university (i.e., Russell 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++ backgrounds if willing to transition to C#). You have More ❯

with your recruiter to learn more. Base pay range Direct message the job poster from Client Server Senior Recruitment Consultant at Client Server Senior C# Developer/Backend Software Engineer (C# .Net Core Azure SaaS) Reigate/WFH to £90k Are you a backend focussed C# … 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 … 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 ❯

Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 3 Posted: 31.05.2025 Expiry Date: 15.07.2025 col-wide Job Description: Senior C# Developer/Backend Software Engineer (C# .Net Core Azure SaaS) Reigate/WFH to £90k Are you a backend focussed C# … 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 … 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 ❯

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 … 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 technology and a progressive work environment. 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 ❯

Job Title: Lead C# Developer/Backend Software Engineer (C# .Net Azure SaaS) Reigate/WFH to £100k Are you a backend-focused C# technologist with in-depth 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 first generation of a highly complex SaaS platform … twice a week for team meet-ups and stakeholder meetings, with the other three days working from home. About you: You have expertise with C# .Net Core backend software development, with experience on large, scalable systems with complexity. You have strong knowledge of Azure and SaaS. You have strong More ❯

with your recruiter to learn more. Base pay range Direct message the job poster from Client Server Senior Recruitment Consultant at Client Server Lead C# Developer/Software Engineer (C# .Net Core Azure) Reigate/WFH to £95k Are you a backend focussed C# technologist … 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 … 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 ❯

Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 4 Posted: 31.05.2025 Expiry Date: 15.07.2025 col-wide Job Description: Lead C# Developer/Backend Software Engineer (C# .Net Azure SaaS) Reigate/WFH to £100k Are you a backend focussed C# … 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 … 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# Software Developer, Software Engineer, C#.NET Core, React, Azure, COR7074 Join to apply for the C# Software Developer, Software Engineer, C#.NET Core, React, Azure, COR7074 role at Beautyk Creative C# Software Developer, Software Engineer, C#.NET Core, React, Azure, COR7074 2 weeks … ago Be among the first 25 applicants Join to apply for the C# Software Developer, Software Engineer, C#.NET Core, React, Azure, COR7074 role at Beautyk Creative This is a rare opportunity for an experienced, Senior C# Software Developer/Senior Software Engineer with skills … across the full stack, to join an historic British icon at the forefront of Engineering. The Role The Senior C# Software Developer/Senior Software Engineer will work closely with Design Engineers, Mechanical Engineers and other technical users, to gather and understand the requirements necessary to ultimately More ❯

Join to apply for the Senior C# .Net Software Developer role at hireful 2 days ago Be among the first 25 applicants Join to apply for the Senior C# .Net Software Developer role at hireful Are you an experienced .Net (C#) Developer … 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, particularly Angular … weeks ago Interim Deputy Director/Senior Technical Lead Mid/Senior Software Engineer - Full Stack (React/TypeScript/Node.js) Senior Full Stack C# .Net Developer - Home Based Oxford, England, United Kingdom 4 days ago Warwick, England, United Kingdom £90,000.00-£90,000.00 2 weeks ago More ❯

Full Stack Developer – C# Location: Tunbridge Wells | Salary: £45,000 + Excellent Benefits Are you a talented Full Stack Developer with a passion for C#? This is a fantastic opportunity to join a well-established digital agency based in Tunbridge Wells. With over … offers a salary of up to £45,000 plus excellent benefits. Duties & Responsibilities Build and maintain scalable, high-performance web applications and solutions using C# and modern frameworks. Collaborate with UX and design teams to transform concepts into functional builds. Write clean, well-structured code and support the wider … and communicate issues with practical solutions. Mentor junior developers and contribute to shared knowledge and resources. What Experience is Required Proven experience developing with C#, .NET (Core and/or Framework), and SQL. Strong frontend skills using HTML, CSS, JavaScript, and associated tools. Experience with CMS platforms (e.g. Umbraco More ❯

Mid-Level Software Developer – C#/Full Stack Mid-Level Software Developer – C#/Full Stack Get AI-powered advice on this job and more exclusive features. About the Role We are seeking a skilled mid-level C# Full Stack Developer … work across the full stack - developing new features, refining existing functionality, and contributing to the future direction of our product. Your responsibilities will encompass C# frontend and backend development , Android app development , and some Flutter work , making this an ideal opportunity for someone comfortable transitioning between server-side and … and growth. Key Responsibilities Build dynamic, responsive user interfaces using MVC, Flutter, integrating seamlessly with backend APIs. Develop scalable APIs and business logic using C# ensuring high performance and security. Contribute to system architecture and tech decision-making Write clean, testable, maintainable code Optimise performance and scalability across the More ❯

Senior C# Developer - Systematic Trading Firm | Up to £140K Base A high-growth systematic trading firm are searching for an experienced C# Developer to join their Data Applications team. This team sits at the heart of the business giving you exposure to many exciting … with access to the founder and C level individuals Free daily lunch and snacks Requirements: 10+ years of software engineering experience Strong proficiency in C# Track record of delivering scalable, greenfield products Relational database experience - ideally Postgres API experience Ideally proficiency in React and/or Typescript Bachelor's More ❯

Senior C# Developer - Systematic Trading Firm | Up to £140K Base A high-growth systematic trading firm are searching for an experienced C# Developer to join their Data Applications team. This team sits at the heart of the business giving you exposure to many exciting … with access to the founder and C level individuals Free daily lunch and snacks Requirements: 10+ years of software engineering experience Strong proficiency in C# Track record of delivering scalable, greenfield products Relational database experience - ideally Postgres API experience Ideally proficiency in React and/or Typescript Bachelor's More ❯

Senior C# Developer - Systematic Trading Firm | Up to £140K Base A high-growth systematic trading firm are searching for an experienced C# Developer to join their Data Applications team. This team sits at the heart of the business giving you exposure to many exciting … with access to the founder and C level individuals Free daily lunch and snacks Requirements: 10+ years of software engineering experience Strong proficiency in C# Track record of delivering scalable, greenfield products Relational database experience - ideally Postgres API experience Ideally proficiency in React and/or Typescript Bachelor's More ❯

C# Software Developer, Software Engineer, C#.NET Core, COR6872 This is a rare opportunity for an experienced C# Software Developer/Software Engineer with skills across the full stack, to join a historic British icon at the forefront of Engineering. The Role The C# … design, develop, and maintain the software and computational tools they use - a variety of applications across both web and desktop. The focus of the C# Software Developer/Software Engineer role will be across the full stack, comprising technologies that include C#.NET Core, ASP.NET Core, React, Blazor … DevOps, Git, Docker, Kubernetes, Kafka I want to do that! If you have any questions or would simply welcome a chat about this excellent C# Software Developer/Software Engineer position and company, just call me or drop me an email, as I’d love to hear More ❯

Urgent Contract Opportunity – C# Developer (Windows Services Accurent) We're actively seeking a Contract C# Developer to jump into a critical role for a leading environmental services company. If you're passionate about clean code and a cleaner planet , this is your chance to … contribute to meaningful work! Requirements: - Strong experience with C#/.NET - Deep understanding of Windows Services - Familiarity with Accruent VXMaintain APIs - Ability to hit the ground running in a fast-paced, delivery-focused environment If interested please get in touch ASAP!! #J-18808-Ljbffr More ❯

Social network you want to login/join with: .Net Developer C# TypeScript - FinTech, slough col-narrow-left Client: Client Server Location: slough, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 4 Posted: 31.05.2025 Expiry Date: 15.07.2025 col-wide Job … Description: .Net Developer/Software Engineer (C# TypeScript) London/WFH to £85k Would like to progress your career as a .Net Developer, working on a modern, web based, tech stack with continual learning and development opportunities as part of a diverse team? You could … to design and develop new features and enhancements to the company's flagship web based trading product. You'll focus on backend systems using C# and TypeScript but will also have exposure to front end components in Angular and React within a TDD environment. Location/WFH: You can More ❯

Job Title: C# Developer (Fixed Income) - Up to 130k + Exceptional Bonus - Elite Scaling FinTech, Maidstone Client: Hunter Bond Location: Maidstone, United Kingdom Job Category: Other EU work permit required: Yes Job Views: 2 Posted: 06.06.2025 Expiry Date: 21.07.2025 Job Description: Role: C# Developer More ❯