1 to 25 of 824 Permanent C# Jobs in the UK

lifecycle—from initial design to deployment, ensuring we meet the evolving needs of our customers with innovative, reliable software. Required Skills: Strong experience in C# and .Net Core development Proficiency with Web API design and development Solid understanding of REST principles and SOLID design patterns Hands-on experience with Docker ...

Secure coding mindset and API-first approach Strong team collaboration and clear technical communication Ability to write professional, structured technical documentation Required Technical Skills: C# (Strong proficiency) ASP.NET MVC or .NET Core Web API MVC concepts: Routing, Controllers, Filters, Middleware, Model Binding, DI Entity Framework Core: DbContext, DbSet, OnModelCreating, LINQ ...

internal and external stakeholders Mentor junior developers and contribute to best practices What you'll bring 7+ years' full-stack development experience Strong C# and .NET (Framework/Core/latest) expertise Angular (5+) and TypeScript experience Solid understanding of SOLID principles and Agile delivery Experience with MSSQL and Azure ...

problem-solving support across the engineering function Effectively managing priorities and balancing hands-on delivery with leadership responsibilities Tech Stack & Experience Core technologies: C#/.NET/ASP.NET MVC SQL Server Microsoft Azure (including cloud-native services) JavaScript/TypeScript React (or similar modern JS frameworks) Additional technologies ...

TypeScript React.js (preferred), Angular, or Vue.js Responsive design (Bootstrap, Tailwind), state management (Redux, Context API) Front-end testing (Jest, React Testing Library, Cypress) Backend C#, ASP.NET Core/.NET 6+ RESTful and GraphQL APIs Entity Framework Core, LINQ Authentication & authorisation (OAuth2, JWT, Azure AD) Secure coding and API versioning Data ...

best practices, and collaborate closely with Product & QA. Troubleshoot production issues and influence architectural decisions. What we’re looking for: Commercial experience in C++, C#/.NET, Java, Golang, or Python . Strong with RESTful APIs, JavaScript/TypeScript, and React . Hands-on with CI/CD tools : Azure ...

architecture and delivery. You'll play a pivotal role in designing, building and evolving resilient, high-performance systems using the Microsoft stack, working across C#, .NET, SQL, Azure and modern front-end technologies such as React, JavaScript and TypeScript. If you have a passion for emerging technologies, DevOps, cloud platforms ...

Senior Software Engineer who enjoys solving hard problems, influencing technical direction, and mentoring others while staying close to the code. 💻 Core Tech Stack C#/ASP.NET Core Azure (cloud architecture & services) Microsoft SQL Server Modern JavaScript frameworks (Angular experience a plus) CI/CD with Azure DevOps TDD/ ...

testing, and documentation Solve complex technical challenges through innovative, practical solutions Essential Skills Degree (2:1 or above) in a STEM field Proficiency in C#, C++, or Python Strong understanding of software design principles and patterns Hands-on experience with test-driven development Solid OOP skills and enthusiasm for applied ...

pipelines, and Git for automated, reliable deployments. Support continuous improvement initiatives across development processes, architecture, and coding standards. Skills Strong .NET development experience using C#, ASP.NET MVC, and Web API. Front-end development expertise with React (preferred), Angular, or jQuery. SharePoint Online knowledge, including SPFx and custom solutions. Microsoft Power ...

ensuring technical alignment and smooth delivery. The Tech Stack We are looking for versatility and a strong, practical grasp of modern engineering principles. Core: C#/.NET, JavaScript/TypeScript, Python, or Java. Front-End: Modern frameworks such as Blazor, React, Angular, or Vue. Cloud & DevOps: Azure/AWS/ ...

consistent with the general level of responsibility of this role. Skills, Experience and Knowledge: Significant experience as a professional software developer. Proficiency in C#, .Net Framework, and .Net Core (6+) Experience with: - Web Services (REST and SOAP) - Git and SCM (e.g. Azure DevOps) Experience in at least one of: - Entity ...

making, while collaborating closely with cross-functional teams to deliver high-quality outcomes. What Youll Bring Youll have strong commercial experience with ASP.NET using C# in .NET Core or .NET 6, alongside solid experience with ASP.NET, MVC, Web APIs, Git-based version control, HTML, JavaScript, and Microsoft SQL Server. Youll ...

with ability to attend occasional team meet‐ups in London (travel expenses covered). Design, build, and maintain features across the stack: .NET (C#) based API backends, Angular (TypeScript) based frontends, SQL Server, Cosmos DB. Own mission‐critical modules such as pricing engines, itinerary or form builders, client proposal ...

. Experience working with secure, data-driven applications and distributed systems. Technical Skills Frontend : HTML, CSS, JavaScript (Node.js, browser frameworks) Backend : PHP (Symfony, Smarty), C# (.NET Core), Azure Functions (Node.js/PowerShell), PowerShell Database : MSSQL, PostgreSQL (including JSON), MySQL/MariaDB Integration : REST APIs, ETL, Azure Data Factory DevOps/ ...

React (including good knowledge of hooks) SWR for working with external REST APIs Next.js Styled Components HTML, Modern JavaScript & CSS Jest Back End Skills C# ASP.NET Core (v8+) Entity Framework Core (v8+) xUnit SQL Azure Data Factory (nice to have) GitHub Actions (nice to have) Terraform (nice to have) General ...

architecture and delivery. You'll play a pivotal role in designing, building and evolving resilient, high-performance systems using the Microsoft stack, working across C#, .NET, SQL, Azure and modern front-end technologies such as React, JavaScript and TypeScript. If you have a passion for emerging technologies, DevOps, cloud platforms ...

product is of good quality Any other reasonable duties as required by the business Skills and Experience: Essential 1+ years Microsoft ASP .NET experience C# ASP.NET core MVC/WebAPI Entity Framework RESTful web services and JSON Javascript HTML/CSS Degree in computer science or another closely related subject ...

Strong experience with the Angular framework and front-end engineering best practices. Strong knowledge of Typescript, Html 5 Experience with RxJS Working knowledge of C#, .NET, and backend service integration. Strong problem-solving and debugging skills across the stack. Desirable Practical use of Git based Source Control. Experience of State ...

prioritise high-impact work Bonus Points For SCSS/SASS TypeScript, React, or Flutter PWA development Shopify CLI or Hydrogen Server-side development with C# .NET 6+ (preferred) or Node.js ORM experience (Dapper, Entity Framework, Prisma, TypeORM) Azure Functions, AWS Lambda, or Web APIs Visual Studio/VS Code Technical ...

configuration and development within the Dynamics 365 CE products using business process workflows, Custom Actions, JavaScript Customisations. Programming & Scripting Applies strong development skills in C# (.NET), JavaScript, HTML, and SQL to extend platform functionality, build custom components, and integrate with external systems. Dataverse Management Skilled in the the architecture ...

escalation point for complex issues. Required Skills & Qualifications: Minimum 5 years’ experience in software development. Proficiency in one or more programming languages (e.g., C#, Java, Python, or JavaScript/Node.js). Experience with relational databases (e.g., SQL Server). Strong knowledge of APIs (REST, SOAP, XML/JSON ...

DevOps & Development, and Warehouse Operations to deliver robust solutions Requirements: 5+ years commercial development experience in at least one of the following languages: Golang, C# with ASP.NET Core, PHP, or Python Strong database expertise with SQL (MySQL, PostgreSQL, or SQL Server) including query optimisation and schema design Proven experience with ...

direction. You're trusted for your judgement, calm under pressure, and passionate about building systems that last. You'll bring: Expert-level experience with C#, .NET and object-oriented design Strong front-end knowledge using JavaScript/TypeScript and React Deep experience designing and governing enterprise APIs (REST & SOAP), ideally ...

Essential Skills & Experience: Eligibility for SC clearance . Experience in Agile environments (e.g., SCRUM, Kanban) A technical development background with coding skills in Java, C#, TypeScript, JavaScript , or similar. Expertise in automation testing, with hands-on experience using tools like Playwright, Selenium, Cypress, or RestAssured. Knowledge of integration testing ...