1 to 25 of 393 Permanent .NET Framework Jobs in London

C# Developer with a strong background in asset management or investment banking. The ideal candidate will possess expert-level proficiency in C# and .NET technologies, along with strong SQL experience. Experience with Kafka and familiarity with Windows Forms and front-end development frameworks such as Angular will be … considered advantageous. Key Responsibilities: Design, develop, and maintain high-quality software applications using C# and .NET technologies (both .NET Framework 4.8 and .NET 8). Collaborate with cross-functional teams to gather and analyze business requirements and translate them into technical specifications. … and provide technical guidance to junior developers. Troubleshoot and debug applications to ensure optimal functionality and performance. Expert level developing in C#/.NET (.NET Framework 4.8 + .NET 8) Strong SQL experience (SQL Server and PostgreSQL) Experience with Kafka Windows Forms More ❯

C# Developer with a strong background in asset management or investment banking. The ideal candidate will possess expert-level proficiency in C# and .NET technologies, along with strong SQL experience. Experience with Kafka and familiarity with Windows Forms and front-end development frameworks such as Angular will be … considered advantageous. Key Responsibilities: Design, develop, and maintain high-quality software applications using C# and .NET technologies (both .NET Framework 4.8 and .NET 8). Collaborate with cross-functional teams to gather and analyze business requirements and translate them into technical specifications. … and provide technical guidance to junior developers. Troubleshoot and debug applications to ensure optimal functionality and performance. Expert level developing in C#/.NET (.NET Framework 4.8 + .NET 8) Strong SQL experience (SQL Server and PostgreSQL) Experience with Kafka Windows Forms More ❯

Graduate .NET Developer - Investment Bank - London (Tech stack: Graduate .NET Developer, .NET 9, C#, Azure, Angular 19, Multithreading, RESTful, Web API 2, JavaScript, Programmer, Full Stack Engineer, Architect) Our client is the world's most respected banking institution. Their story dates back to the … from over 10,000 offices in 100 countries. Working in tandem with Microsoft, they are about to embark upon one of the largest .NET/C# software development projects to take place within the financial services arena for the past 20 years. The Graduate .NET Developer … will be working on the design and development of a brand new .NET/C# investment banking application that will be the envy of the industry. We are seeking several passionate Graduate .NET Developers who have recently graduated with a degree in Computer Science (or a More ❯

Senior Full Stack C# .NET DeveloperFully Remote (UK Residents Only) About WebX Systems At WebX, we specialise in technical publishing and content management solutions for the aerospace and defence sectors worldwide. Our flagship products— UltraCSDB, UltraAuthor, UltraXML , and UltraPortal —are used globally and combine proven legacy systems with … to become the global leader in aerospace and defence content management. Role Overview We're looking for a proactive, experienced Senior Full Stack .NET Developer to help evolve our product suite. You’ll work across both legacy Windows desktop applications and modern web-based systems and help lead … architecture. This role is perfect for someone who enjoys innovating within established environments while also driving forward new development. Technology Stack Legacy C#, .NET Framework, WinForms, WCF Client-Server Architecture, MS SQL Server Modern .NET 9, Blazor, Minimal APIs Entity Framework, Redis More ❯

Social network you want to login/join with: Senior Full Stack C# .NET Developer, west london col-narrow-left Client: WebX Systems Ltd. Location: west london, 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: Senior Full Stack C# .NET DeveloperFully Remote (UK Residents Only) About WebX Systems At WebX, we specialise in technical publishing and content management solutions for the aerospace and defence sectors worldwide. Our flagship products— UltraCSDB, UltraAuthor, UltraXML , and UltraPortal —are used globally and combine … to become the global leader in aerospace and defence content management. Role Overview We're looking for a proactive, experienced Senior Full Stack .NET Developer to help evolve our product suite. You’ll work across both legacy Windows desktop applications and modern web-based systems and help lead More ❯

Social network you want to login/join with: Senior Full Stack C# .NET Developer, south west london col-narrow-left Client: WebX Systems Ltd. Location: south west london, 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: Senior Full Stack C# .NET DeveloperFully Remote (UK Residents Only) About WebX Systems At WebX, we specialise in technical publishing and content management solutions for the aerospace and defence sectors worldwide. Our flagship products— UltraCSDB, UltraAuthor, UltraXML , and UltraPortal —are used globally … to become the global leader in aerospace and defence content management. Role Overview We're looking for a proactive, experienced Senior Full Stack .NET Developer to help evolve our product suite. You’ll work across both legacy Windows desktop applications and modern web-based systems and help lead More ❯

Developer, C++, C# – Software House – Isle of Wight (Tech stack: C C# Developer, C++, C#, .NET Framework, .NET Core, WinForms, WPF, Microsoft SQL Server, Azure DevOps, Visual Studio, Multithreading, Programmer, Software Engineer, Architect) Our client is a long-established software house headquartered on the … team in a friendly and forward-thinking environment. Successful candidates should have strong knowledge of C++, C#, and Microsoft technologies such as the .NET Framework/.NET Core. A solid understanding of multithreading, WinForms or WPF, and SQL Server is highly desirable. Experience with More ❯

role in the design, development, and maintenance of our software applications. The ideal candidate will have a strong understanding of C# and the .NET framework, as well as experience with web development technologies. They will be a team player with excellent communication and problem-solving skills. … reviews and maintain code quality Write unit tests and integration tests Stay up-to-date with the latest advancements in C# and the .NET framework Skills & Requirements Proven experience with C# and the .NET framework (version 3.5 or above) Solid understanding of … object-oriented programming (OOP) principles and design patterns Experience with web development technologies (HTML, CSS, JavaScript) is a plus Experience with WPF Framework is desirable Experience with Microsoft SQL Server or other relational databases is a plus Experience with version control systems (Git) Excellent written and verbal communication More ❯

.NET Developer - Fastest Growing Social Media Firm – London (Tech stack: .NET Developer, .NET 9, C#, Web API 2, Entity Framework, Microservices, Azure, Programmer, Full Stack Engineer, Architect, .NET Developer) Our client is on a quest to transform how people discover … million from well respected investors they have recently opened new offices in the UK and are on the lookout for the very best .NET Developer. .NET Developer applicants should be experienced in: .NET, .NET Core/ASP.NET MVC, C# and Azure SQL. … You should have a strong grasp of object orientated (OO) development principles. Our client can provide you with industry recognized training in: .NET 9, Web API 2, Entity Framework, Microservices, Azure, JavaScript, Angular 19, Bootstrap, Agile and MongoDB. Our client has a flat organization, which means More ❯

.NET Developer - Fastest Growing Social Media Firm – London (Tech stack: .NET Developer, .NET 9, C#, Web API 2, Entity Framework, Microservices, Azure, Programmer, Full Stack Engineer, Architect, .NET Developer) Our client is on a quest to transform how people discover … million from well respected investors they have recently opened new offices in the UK and are on the lookout for the very best .NET Developer. .NET Developer applicants should be experienced in: .NET, .NET Core/ASP.NET MVC, C# and Azure SQL. … You should have a strong grasp of object orientated (OO) development principles. Our client can provide you with industry recognized training in: .NET 9, Web API 2, Entity Framework, Microservices, Azure, JavaScript, Angular 19, Bootstrap, Agile and MongoDB. Our client has a flat organization, which means More ❯

maintaining Optimizely centric based solutions as well as bespoke solutions written using .NET. Implementing Optimizely (and associated technologies) and bespoke software solutions using .NET Core/.NET Framework, C#12 and ASP.NET Core. Collaborating effectively with QA, BA, PM, DevOps and other members of the … evolved as practices mature. Ensure that the technical objectives of the Optimizely Engineering team are met - ensuring that our reputation for Optimizely and .NET technical excellence is maintained and excelled. Required Skills and Competencies Good Optimizely CMS development expertise using versions 11 and 12. Good knowledge of coding … and architectural patterns and coding approaches. Good commercial expertise in the following: .NET Framework 4.5+, .NET Core 6+, C#12, ASP.NET Core MVC/Razor Pages Source control (i.e. Git) JavaScript/TypeScript HTML, CSS/SASS Good problem-solving skills and attention to detail. More ❯

.NET Developer, .NET 9, C#, Azure, JavaScript, Agile - London (Tech stack: .NET Developer, .NET 9, ASP.NET, C#, React, Angular 19, Microservices, Vue.js, TypeScript, Azure, Web API 2, Agile, Azure SQL, Programmer, Full Stack Engineer, Architect, .NET Developer, Urgent) Be the … their platform, with over 1.5 million events taking place every year and 5 million tickets being processed every month! They are looking for .NET Developer to help them dramatically expand and improve their set of products while simultaneously supporting a massive increase in the capacity of their systems. … small cross-functional teams empowered to make decisions and move fast is the best way to work. This is an unbeatable opportunity for .NET Developer who hope to work on and deliver world class software in a friendly, fun, and innovative environment. The ideal .NET Developer More ❯

.NET Developer, Graduate/Junior - Computer Gaming Company - London (Tech stack: Graduate/Junior .NET Developer, .NET 9, C#, Blazor, Azure, JavaScript, HTML5, CSS3, Agile, Programmer, Full Stack Engineer, Architect) Having sold over 100 million games consoles and over 500 million games over the … decade, my client is undoubtedly the world's most recognised computer gaming brand. We have 2 brand new requirements for Graduate/Junior .NET Developer to work in their plush London offices. These roles would be suitable for Graduate/Junior .NET Developers who have recently … graduated from university and have a basic understanding of the .NET framework (.NET Core/ASP.NET MVC, C#) which might have been acquired as part of your degree course or through a placement year in industry. You will follow the firm's career progression More ❯

thrives. Your Role in our Mission We are seeking an experienced Legacy Backend Developer with expertise in C#, Web Forms, SQL, and the .NET Framework (versions 4.6.2 and 4.8). The ideal candidate will be responsible for maintaining and enhancing our legacy systems, ensuring high-quality … across 1200+ retail, hospitality and lifestyle brands Key Responsibilities Maintain, enhance, and support legacy backend systems using C#, Web Forms, SQL, and the .NET Framework (4.6.2 and 4.8) Collaborate with cross-functional teams to gather requirements and deliver solutions that meet business needs Write clean, maintainable … related field Proven experience as a Backend Developer with a focus on legacy systems Strong proficiency in C#, Web Forms, SQL, and the .NET Framework (4.6.2 and 4.8) Proven experience with database design, development, and optimisation using SQL Server Solid understanding of software development best practices More ❯

.NET Developer, .NET 9, C#, Agile - London (Tech stack: .NET Developer, .NET 9, ASP.NET, C#, React, Angular 19, Microservices, Vue.js, TypeScript, Azure, Web API 2, Agile, Azure SQL, Programmer, Full Stack Engineer, Architect, .NET Developer) We are pleased to announce … of delivering any experience, to any device, anywhere. Having setup an R&D centre in the UK they are looking to hire several .NET Developer at all levels who are passionate about developing revolutionary software solutions. .NET Developer applicants should have commercial experience with: .NET, .NET Core/ASP.NET MVC, C#, Azure SQL and Agile. Full training will be provided into: .NET 9, JavaScript, React, Angular 19, Microservices, Vue.js, TypeScript, Azure, AWS, Web API 2, Entity Framework, Node.js, Elasticsearch, Agile, TDD, BDD, Scrum, Kanban and MongoDB. If More ❯

.NET Developer, .NET 9, C#, Agile - London (Tech stack: .NET Developer, .NET 9, ASP.NET, C#, React, Angular 19, Microservices, Vue.js, TypeScript, Azure, Web API 2, Agile, Azure SQL, Programmer, Full Stack Engineer, Architect, .NET Developer) We are pleased to announce … of delivering any experience, to any device, anywhere. Having setup an R&D centre in the UK they are looking to hire several .NET Developer at all levels who are passionate about developing revolutionary software solutions. .NET Developer applicants should have commercial experience with: .NET, .NET Core/ASP.NET MVC, C#, Azure SQL and Agile. Full training will be provided into: .NET 9, JavaScript, React, Angular 19, Microservices, Vue.js, TypeScript, Azure, AWS, Web API 2, Entity Framework, Node.js, Elasticsearch, Agile, TDD, BDD, Scrum, Kanban and MongoDB. If More ❯

.NET Developer (Tech stack: .NET Developer, .NET 9, C#, Web API 2, Entity Framework, Microservices, Azure, Programmer, Full Stack Engineer, Architect, .NET Developer) In just over 5 years our client has established themselves as the world’s leading internet subscription … across the UK, Europe and North America and have plans to double in size over the next 12 months. We are seeking several .NET Developer to work on several complex Greenfield .NET/C# software development projects which will be critical to the future success of … the business. .NET Developer candidates should have a sound understanding of object orientated (OO) development and a skill that that includes: .NET, .NET Core/ASP.NET MVC, C# and Azure SQL. Our client can provide training into: .NET 9, Web API More ❯

.NET Developer (Tech stack: .NET Developer, .NET 9, C#, Web API 2, Entity Framework, Microservices, Azure, Programmer, Full Stack Engineer, Architect, .NET Developer) In just over 5 years our client has established themselves as the world’s leading internet subscription … across the UK, Europe and North America and have plans to double in size over the next 12 months. We are seeking several .NET Developer to work on several complex Greenfield .NET/C# software development projects which will be critical to the future success of … the business. .NET Developer candidates should have a sound understanding of object orientated (OO) development and a skill that that includes: .NET, .NET Core/ASP.NET MVC, C# and Azure SQL. Our client can provide training into: .NET 9, Web API More ❯

.NET Developer (Tech stack: .NET Developer, .NET 9, C#, ASP.NET, C#, React, Angular 19, Microservices, Vue.js, TypeScript, Azure, Web API 2, Agile, Azure SQL, Programmer, Full Stack Engineer, Architect, .NET Developer) We have several fantastic new roles for .NET Developer … release has changed the way people view private wealth management and allowed them to provide their clients with an individualised, scalable asset management framework that is unrivalled in today’s market place. Our client is looking for passionate .NET Developer with experience in .NET, .NET Core/ASP.NET MVC, C# and Azure SQL. Our client will provide training in: .NET 9, JavaScript, React, Angular 19, Microservices, Vue.js, TypeScript, Azure, AWS, Web API 2, Entity Framework, Node.js, Elasticsearch, Agile, TDD, BDD, Scrum, Kanban and MongoDB. This is More ❯

based on race, color, sex, religion, sexual orientation, national origin, disability, or other protected characteristics. Job Purpose: We are seeking a mid-level .NET Developer to develop and maintain scalable, high-performance applications. The ideal candidate will demonstrate strong problem-solving skills and good coding practices. This role … offers an exciting opportunity within a rapidly growing organization. Responsibilities: Application Development Full Stack .NET Development using C#, MVC, and SQL Server Develop and implement software applications using .NET frameworks (.Net Core, ASP.Net MVC, Razor, Web API) Write clean, scalable, and maintainable code Integrate … Document development processes, technical specifications, and system updates Provide regular progress updates to team leads or managers Skills: Technical Expertise: Proficiency in C#, .NET Framework, .NET Core, ASP.NET MVC/Web API Exposure to Blazor is preferred Experience with ORMs like Entity Framework More ❯

.NET Developer, .NET 9, C#, Azure, JavaScript, Agile - Burton-in-Kendal, Cumbria (Tech stack: .NET Developer, .NET 9, ASP.NET, C#, React, Angular 19, Microservices, Vue.js, TypeScript, Azure, Web API 2, Agile, Azure SQL, Programmer, Full Stack Engineer, Architect, .NET Developer … their platform, with over 1.5 million events taking place every year and 5 million tickets being processed every month! They are looking for .NET Developer to help them dramatically expand and improve their set of products while simultaneously supporting a massive increase in the capacity of their systems.They … that small cross-functional teams empowered to make decisions and move fast is the best way to work.This is an unbeatable opportunity for .NET Developer who hope to work on and deliver world class software in a friendly, fun, and innovative environment. The ideal .NET Developer More ❯

Get AI-powered advice on this job and more exclusive features. Infopro Digital group are recruiting for a Full Stack C# .NET Developer on a permanent basis to join our Haynes brand to work remote out of our London offices. Haynes Group are an established Automotive Data Solutions … a vibrant culture and offices in London, New York, Hong Kong and Paris. We are looking for a full stack, skilled and experienced .NET developer (ASP.NET, C# .NET) to help develop and maintain both our internal and external client applications. Reporting to the Development Manager, you … a structured and disciplined manner Create and maintain unit tests for new and existing code Actively participate in peer code review Technologies C#, .NET Framework, .NET Core+, ASP.NET, MVC, Entity Framework, Web Api, RESTful Web APIs, Soap services, Unit testing, Postman, Test More ❯

.NET Developer - Fastest Growing Social Media Firm – London (Tech stack: .NET Developer, .NET 9, C#, Web API 2, Entity Framework, Microservices, Azure, Programmer, Full Stack Engineer, Architect, .NET Developer) Our client is on a quest to transform how people discover … million from well respected investors they have recently opened new offices in the UK and are on the lookout for the very best .NET Developer. NET Developer applicants should be experienced in: .NET, .NET Core/ASP.NET MVC, C# and Azure SQL. You should … have a strong grasp of object orientated (OO) development principles. Our client can provide you with industry recognized training in: .NET 9, Web API 2, Entity Framework, Microservices, Azure, JavaScript, Angular 19, Bootstrap, Agile and MongoDB. Our client has a flat organization, which means that they More ❯

.NET Developer - Fastest Growing Social Media Firm – London (Tech stack: .NET Developer, .NET 9, C#, Web API 2, Entity Framework, Microservices, Azure, Programmer, Full Stack Engineer, Architect, .NET Developer) Our client is on a quest to transform how people discover … million from well respected investors they have recently opened new offices in the UK and are on the lookout for the very best .NET Developer. NET Developer applicants should be experienced in: .NET, .NET Core/ASP.NET MVC, C# and Azure SQL. You should … have a strong grasp of object orientated (OO) development principles. Our client can provide you with industry recognized training in: .NET 9, Web API 2, Entity Framework, Microservices, Azure, JavaScript, Angular 19, Bootstrap, Agile and MongoDB. Our client has a flat organization, which means that they More ❯

.NET Developer, Azure - Formula One Racing Team - London (Tech stack: .NET Developer, .NET 9, ASP.NET, C#, React, Angular 19, Microservices, Vue.js, TypeScript, Azure, Web API 2, Agile, Azure SQL, Programmer, Full Stack Engineer, Architect, .NET Developer) Established in the 1970s our client … constructor's world championships.They are about to embark upon their decade of innovation programme; this will include the delivery of several enterprise level .NET/C# software development projects that will be critical to the future success of the business. We are seeking several .NET Developer … with strong experience and a skill set that encompasses: .NET, .NET Core/ASP.NET MVC and SQL Azure.Our client can provide you with industry recognised training in: .NET 9, JavaScript, React, Angular 19, Microservices, Vue.js, TypeScript, Azure, AWS, Web API 2, Entity Framework More ❯