9 of 9 Permanent Full-Stack C# Developer Jobs in London

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 proven legacy systems with cutting … toward cloud-native 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, RabbitMQ Aspire (.NET), Cloud-Native development Key Responsibilities Project Leadership 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 and combine proven legacy systems … toward cloud-native 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, RabbitMQ Aspire (.NET), Cloud-Native development Key Responsibilities Project Leadership More ❯

participate in code reviews, knowledge sharing, and continuous learning Requirements 7+ years of proven professional experience as a Software Engineer, with at least 3 years in .NET and C# 2+ years of experience in product companies (SaaS) 2 years of commercial experience with modern web frameworks like React/Angular/Vue Passion and strong skill for writing … clean, maintainable, and testable code and well-documented C# code Experience with writing and maintaining Unit tests and E2E tests Advanced experience with MongoDB Upper-intermediate or higher English proficiency Experience with usage of the LLM-based solutions in daily workflow (ChatGPT, CoPilot, JetBrains AI Assistant, etc). Understanding of vector databases, embeddings, and RAG implementations Strong problem More ❯

based Hedge Fund is on the lookout for a Senior Full Stack Developer with strong React (Front End) and C# (Back End) skills to join their high-performing team. Working directly with the Front Office trading desk , you'll help build a Greenfield trading platform , contributing to everything from … Be part of a team building software used both internally by traders and externally as a SaaS product Leverage the latest tech in a modern, agile environment: React.JS , C# , TypeScript , CI/CD , DevOps Impact : Direct exposure to trading strategies , real-time systems , and mission-critical apps. 6+ years of hands-on coding in C# and More ❯

based Hedge Fund is on the lookout for a Senior Full Stack Developer with strong React (Front End) and C# (Back End) skills to join their high-performing team. Working directly with the Front Office trading desk , you'll help build a Greenfield trading platform , contributing to everything from … Be part of a team building software used both internally by traders and externally as a SaaS product Leverage the latest tech in a modern, agile environment: React.JS , C# , TypeScript , CI/CD , DevOps Impact : Direct exposure to trading strategies , real-time systems , and mission-critical apps. 6+ years of hands-on coding in C# and More ❯

Direct message the job poster from Spectra FX Solutions We are seeking a mid-level experienced and creative full stack developer with extensive UI experience to join our IT team. This role is integral to our technology transformation journey and chance to work closely with business. The individual will be part … to demo to business. Work in collaboration with other team members to achieve common goals/milestones. Provide technical support to production systems when required. Skills Expertise in C#/.Net 8/Python/RESTful/Web API Micro-services architecture. Must have extensive hands-on experience in Front End wireframe technologies (Figma or other) and UI More ❯

Summary: Based in central London, with a hybrid work-from-home policy, the successful software engineer does not need specific financial knowledge or experience but should have a strong interest in the field. The role involves developing a quantitative research More ❯

Country: United Kingdom Location: London Sector: Software Developer Job Type: Contract Full Stack Developer/C#/Azure/React Posted Tuesday, 11 May 2021 Candidate Rate: £300 - £350 per day Endeavour Recruitment has a fantastic opportunity for a Full Stack Developer to join our client based in Central London. The role is currently remote. Our client is going through a major digitalization program and upgrade with a Four Year Road Map. We are looking for candidates with strong interpersonal skills to deal with internal customers, understand their requirements, create solutions, and influence business stakeholders. More ❯

Software Developer Hourly Rate: Euros 65 € per hour Job Type: Contract Technologies: Full Stack APONet aspnet WFP MVC MySQL C# Full Stack Developer/Vienna/German Endeavour Recruitment has an excellent contract opportunity for a German speaking Full Stack Developer to join a large IT Consultancy based in the lovely city of Vienna. Required skills: APO.Net, ASP.Net, WFP, MVC, MYSQL. Duties: Object-oriented software development of total solutions for clients. Analysis of the requirements and independent creation of solution concepts. Further development and maintenance of existing software components. Please More ❯