1 to 25 of 95 Permanent .NET Framework Jobs in London

Build new services cleanly. with proper Dependency Injection (DI), robust authentication/authorization, structured logging, and full observability. Work fluently across both legacy .NET Framework 4.8 (ASP.NET MVC5, WebAPI 2, EF6) and modern .NET, as both will coexist for the whole transition period. Navigate … total precision ensuring client-money correctness is never compromised. What we're looking for in you Senior-level, hands-on experience in modern .NET (.NET 6+) paired with deep, comfortable familiarity with legacy .NET Framework 4.8 (ASP.NET MVC 5, WebAPI 2, Entity ...

.NET Developer, Graduate/Junior – Computer Gaming Company – London (Tech stack: Graduate/Junior .NET Developer, .NET 10.0, ASP.NET Core, C# 14, Azure, Angular 21, Vue.js, TypeScript, Multithreading, RESTful, ASP.NET Core Web API, EF Core 10.0, Programmer, Full Stack Engineer, Architect, Graduate/Junior … .NET Developer) Having sold over 100 million games consoles and over 500 million games over the last 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 ...

ideal candidate will have a proven track record of software architecture, design, coding and technical development process of building web applications on the Microsoft .NET technology stack. We develop with both .NET Framework and .NET Core. We like to stay … Peer review code created by other team members Deploy code across development, staging and production environments Oversee emerging projects using Microsoft .NET Core Skills Skills that are required: At least 4 years of commercial software Development on the Microsoft technology stack A proven track record of projects using ...

Application Support Engineer - Legacy .NET Framework, London (Hybrid) 12 months FTC Up to £45,000pa Position Overview We are looking for a Senior Application Support Engineer to support and maintain enterprise applications built using ASP.NET MVC, .NET 10 and SQL Server. The role will … incidents, service requests, and application defects. Troubleshoot issues across the presentation, business, data-access layers and database. Support applications developed using: ASP.NET MVC Framework, .NET 10, jQuery and SQL Server. Investigate application logs, stack traces, database issues, and integration failures. Perform root-cause analysis and prepare ...

guidance Acting as a trusted advisor to customers on industry trends and emerging technologies Helping customers modernize legacy applications using proven patterns (e.g., .NET Framework .NET Core, Java EE Spring Boot, etc) Decomposing monoliths into microservices and serverless architectures (Lambda, ECS/EKS, Fargate ...

seeking a Senior .NET Developer to join an established team. You will contribute to software architecture, design and development on the Microsoft .NET stack, including .NET Framework and .NET Core. We deploy across development, staging and production, stay ...

comfortable engaging with clients, understanding their needs, and translating them into effective outcomes. The Role We are looking for a dynamic and experienced .NET Microsoft Consultant to join our team. The role will focus primarily on designing, developing, implementing, and supporting .NET-based applications and solutions … while also working across the wider Microsoft technology stack. The ideal candidate will have strong hands-on .NET development experience, excellent problem-solving abilities, and the communication skills required to work directly with clients and business stakeholders. Experience with Microsoft 365, Power Platform, VBA, Crystal Reports, and Word ...

ASP.NET Developer – FintechTech: C# .net, Azure, SQL, Team City, GIT, TFS Challenge: Greenfield Trading platform, API development, industry specific challenges Firm: Well-known Insurtech software business, London, 10 man flat Dev Team Salary: 65,000Quant is urgently looking for an ASP.NET MVC Developer to join our high profile … development projects in a structured environment Knowledge of architectural development patterns such as IoC, ORM, and MVC/MVVM C#/VB.NET/.NET Framework/.NET Core WPF using MVVM ASP.NET MVC HTML5/CSS Some JavaScript/jQuery and related client-side ...

production support activities. Produce technical design documentation and contribute to solution design discussions. Required Skills Microsoft Dynamics 365 CE/CRM C#, .NET Framework/.NET Core JavaScript/TypeScript Dataverse Power Apps (Model-Driven & Canvas) Power Automate REST APIs/Web API Azure ...

deeply embedded within our DNA. Invest in us and we'll invest in you!. Job DescriptionWe are seeking an experienced Senior Microsoft .NET Consultant to join our Application Support practice. In this role, you will provide Level 3 support for a portfolio of business-critical Microsoft applications … point, providing expert guidance, driving problem resolution and supporting the successful delivery of application improvements. This is an excellent opportunity for an experienced .NET professional who enjoys a combination of technical problem solving, customer engagement and hands-on development in a managed services environment. Key Responsibilities· Provide Level ...

London, United Kingdom | Posted on 04/08/2026 Work Experience Software Engineer, SolidWorks API, C#, .NET, DriveWorks, AEC, Design Automation, CAD Developer, C# Developer, .NET Developer, SQL, DAC, VBA, Python, PowerShell, CAD Automation, API, Scripting, Automation Developer City London Province City of London Country … Description Salary - From £50,000 DOE+ Car Allowance or Company Car Location - Hybrid (Dartford, Nottingham, Sheffield or Manchester) Are you a C#/.NET developer with expertise in SolidWorks API and design automation? Join a prestigious industry leader in construction innovation and technology solutions, dedicated to shaping ...

/CD pipelines to make releases as swift, foreseeable and safe as possible. My client has their own in-house API test framework to test sever-side software written in C#The Software Developer must have:.Net Framework and .Net CoreC#SQL Server 2008+SNS … best training and development packages in the market, all inclusive. My client is based near WimbledonASP.NET MVC, razor, c#, sql, mvc, .net, javascript, greenfield, , data, analytics, api, jquery ...

Javascript .net Fullstack Web Application DeveloperQuant Capital is urgently looking for a Javascript .net Fullstack Web Application Developer to join our high profile client. Our client is the world leader in Market data management systems, with clients globally such as most of the major investment banks. … work in small teams consisting of a BA, Implementation consultant, web and windows developer and a PM.You will focus on a third-generation .NET web application suite, although legacy solutions also comprise of ASP.NET WebForms. All new development is built using React JS for the client side backed ...

Looking for full-time IT Engineers with .NET development background familiar with full software development life cycle. Responsibilities Develop new product features according to the provided specifications and requirements. Actively participate in the system design and contribute new ideas and best ways of implementation. You will be building … backend systems that support client facing applications. Support the product and fix bugs reported by users and QA team. Requirements Excellent level of .NET Framework/.Net Core/C# Minimum of 2 years development experience Practical knowledge of SOLID principles Professional command ...

understanding of CI/CD pipeline with multiple daily deployments to production· Excellent understanding of development methodologies and modelling techniques· Technical Understanding of Microsoft .NET Framework/.NET Core, Node.jsMy client is based in South West LondonTechnical Architect, React, Javascript ...

understanding of CI/CD pipeline with multiple daily deployments to production Excellent understanding of development methodologies and modelling techniques Technical Understanding of Microsoft .NET Framework/.NET Core, Node.js My client is based in South West London Technical Architect, React, Javascript ...

managed the delivery of complex software across multiple teams. Our Tech Stack A fundamental understanding of our ecosystem is important: Backend: C#/.NET Core/.NET Framework (being phased out) Patterns: REST APIs, Hangfire, MediatR, Entity Framework, Mass Transit, xUnit Azure ...

managed the delivery of complex software across multiple teams. Our Tech Stack A fundamental understanding of our ecosystem is important: Backend: C#/.NET Core/.NET Framework (being phased out) Patterns: REST APIs, Hangfire, MediatR, Entity Framework, Mass Transit, xUnit Azure ...

managed the delivery of complex software across multiple teams. Our Tech Stack A fundamental understanding of our ecosystem is important: Backend: C#/.NET Core/.NET Framework (being phased out) Patterns: REST APIs, Hangfire, MediatR, Entity Framework, Mass Transit, xUnit Azure ...

Hashicorp, AWS etc)Good understanding of CI/CD pipeline with multiple daily deployments to productionExcellent understanding of development methodologies and modelling techniquesMicrosoft .NET Framework/.NET CoreMicrosoft SQL ServerMy client is based in South West London, 2 days a week in the office. ...

both technical and non-technical stakeholders. Software engineering experience 5+ years of experience in full-stack software development. Strong exposure in C# .NET Framework/.NET Core, Angular, and REST API first design and development. Experience working on B2B saas product are ideal Solid ...

working in a fast-moving entrepreneurial environment. Main Responsibilities Duties will include: At least a 50:50 split between hands-on development in .NET and team lead Collaborative and positive approach to mentoring and leading-by-example in day-to-day development and sprint activities. Guidance and support … through coaching, mentoring and supporting them in their key skills, accountabilities and development areas. Desirable Skills: 5+ years experience in working with the .NET framework, particularly with ASP.NET Core, React/React Native, C#, Web API Strong experience in working with Azure (preferably certified) including ...

What you'll bring:*** Proven experience developing solutions/forms using Sitecore XP/AI/XM.* Strong knowledge of C#, ASP.NET MVC, .NET Framework and/or .NET Core.* Experience developing at the Sitecore component level on both the Microsoft stack ...

domain and enterprise levels , identifying transformational opportunities for the businesses and technology areas Skills required: Significant experience in software engineering in C# and .Net database design using Oracle, SQL Server or Postgres , and architecture. Experience of developing software within a DevOps and Agile framework. An expert understanding … implementing APIs. The ability to rapidly and effectively understand and translate product and business requirements into technical solutions. Experience in migration of legacy .NET Framework applications to modern .NET platforms is essential. Experience in Cloud platforms like GCP or AWS is essential. The salary ...

Window applicationsFollowing the existing team programming policy to keep a common development style to be shared among team membersUpdating versions of MS .NET Framework and MS Visual .NET platform to include any necessary changes of existing systems running in ProductionLiaising with the relevant support ...