1 to 25 of 34 ASP.NET Core Jobs in London

Development Team Lead(.NET)

Location
Greater London, England, United Kingdom
role will play a key leadership role in the modernization of legacy .NET and WCF-based platforms, helping drive the transition to cloud-ready ASP.NET Core APIs, microservices, and Azure-native architectures.**Key Responsibilities****Technical Leadership*** Lead the design and development of applications using **C#, VB.NET**, ASP.NET Core, ASP.NET MVC, Web API, LINQ, and related .NET technologies.* Guide modernization of legacy **VB.NET, WCF, and .NET Framework applications and services** into modern **C#, ASP.NET Core, and .NET 8+ API architectures** where appropriate.* Define and lead migration strategies for legacy **WCF/ ...

.NET Developer, Graduate / Junior

Location
Greater London, England, United Kingdom
.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 … through a placement year in industry. Our client can provide with exposure to: .NET 10.0, C# 14, Azure, Angular 21, Vue.js, TypeScript, Multithreading, RESTful, ASP.NET Core Web API, EF Core 10.0, Solid, DRY, LINQ and MongoDB. This is a truly amazing opportunity to work ...

Senior Developer – Kings Cross, London

Location
Greater London, England, United Kingdom
better royalty flow.**The Role**The Senior Developer will be responsible for designing, developing and maintaining backend services using .NET Core/ASP.NET Core on AWS, with a strong focus on serverless architectures and event-driven systems using Kafka/AWS MSK. The Senior Developer … deliver secure, performant and reliable solutions.**Key Responsibilities****Be Technical*** Design, build and maintain backend services and APIs using .NET Core/ASP.NET Core.* Develop modern web UIs (React/Angular/TypeScript or similar) and integrate them with backend services.* Develop and support AWS serverless solutions ...

Senior C# .Net Developer

Location
Greater London, England, United Kingdom
Agile delivery. Support application modernisation and cloud adoption. Mandatory Skills Strong commercial C#/.NET development experience .NET Core/.NET 6+ ASP.NET Core/Web API REST APIs and microservices SQL Server, including complex queries, stored procedures and optimisation Entity Framework/ORM Object …/Angular Cloud-native development Application observability and performance engineering DevSecOps and secure coding Preferred Stack C# | .NET Core/.NET 8 | ASP.NET Core | REST APIs | SQL Server | Entity Framework | Azure | Azure DevOps | Git | Docker | Kubernetes | Kafka | Redis | JSON/XML | Swagger/OpenAPI #J ...

Senior C# .Net Developer

Hiring Organisation
ARM
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£500/day Umbrella Inside IR35
Agile delivery. Support application modernisation and cloud adoption. Mandatory Skills Strong commercial C#/.NET development experience .NET Core/.NET 6+ ASP.NET Core/Web API REST APIs and microservices SQL Server, including complex queries, stored procedures and optimisation Entity Framework/ORM Object …/Angular Cloud-native development Application observability and performance engineering DevSecOps and secure coding Preferred Stack C# | .NET Core/.NET 8 | ASP.NET Core | REST APIs | SQL Server | Entity Framework | Azure | Azure DevOps | Git | Docker | Kubernetes | Kafka | Redis | JSON/XML | Swagger/OpenAPI Disclaimer ...

Microsoft Full Stack Senior Developer (Manager)

Location
Greater London, England, United Kingdom
ongoing optimisation In our team, you will: Engineering and architecture Lead the design and hands‐on development of enterprise applications using C#, .NET, ASP.NET Core, Web APIs and modern distributed application patterns. Design responsive, accessible front‐end experiences using React and/or Angular, TypeScript, HTML … looking for significant experience in: Extensive software engineering experience, including recent hands‐on delivery using the Microsoft technology stack. Expert‐level C#, .NET and ASP.NET Core skills, including API design, asynchronous programming, dependency injection, testing and performance optimisation. Strong commercial experience with React and/or Angular ...

Senior .NET Developer

Location
City Of London, England, United Kingdom
support SaaS applications and contribute to the design of AI-driven solutions. Key Responsibilities Application Development Design, develop, and maintain applications using .NET (C#, ASP.NET Core) Build and support APIs and integrations across internal and third-party systems Ensure code quality, scalability, and performance across the full … embed AI capabilities into existing systems and processes Required Qualifications 7+ years of experience in software development Strong expertise in: C#/.NET/ASP.NET Core SQL (heavy focus on querying, troubleshooting, and data analysis) Power BI (dashboarding, reporting, data modelling) Experience supporting SaaS platforms and integrations ...

Full Stack Developer (.NET and React)

Location
Camden Town, England, United Kingdom
disrupting live customer or operational workflows. Establish a design system that will work across multiple application in the business. Develop and maintain C# and ASP.NET Core functionality, including controllers, services, data access and secure APIs needed by the new interfaces. Work with the senior developer to agree … across the UI and .NET stack, contributing to deployment and continuous improvement of the development workflow. Bring your VIBE: Strong commercial experience with C#, ASP.NET Core, MVC, and Entity Framework Core. Solid full-stack development background with recent React and TypeScript experience. Experience building and integrating secure ...

C# .NET Developer

Location
Greater London, England, United Kingdom
Windows servers, SQL Server, Azure, Microsoft 365. When a client's web applications and internal systems belong there, we build them in C# and ASP.NET Core, so they sit comfortably with everything else the client runs. You will build web applications, APIs and integrations, take over existing … does code the next developer can follow. What you will be doing Build and maintain web applications and APIs in C# and ASP.NET Core. Move .NET Framework applications to current .NET in tested steps. Integrate with SQL Server, Azure services and Microsoft 365. Find and fix slow requests from ...

Fullstack Software Developer

Location
Greater London, England, United Kingdom
experience. Frontend experience with JavaScript/TypeScript technologies such as NodeJS, Angular/AngularJS, React , etc. Backend experience with .NET technologies , including C# and ASP.NET/ASP.NET Core . Excellent communication, presentation and written skills. A working understanding of Agile and some of its frameworks such ...

Applied AI Engineer

Hiring Organisation
Fruition Group
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP 70,000 - 90,000 Annual
change management and governance processes to ensure safe and controlled deployment of applications. Requirements The successful candidate will bring experience in: C# .NET/ASP.NET Core Entity Framework Core TypeScript Modern Front End frameworks such as React or Astro Microsoft Azure including App Services, Azure ...

Senior C# .Net Developer

Location
Greater London, England, United Kingdom
root-cause analysis. Follow engineering, security and development standards. Support application modernisation and cloud adoption. Mandatory Skills .NET Core/.NET 6+ ASP.NET Core/Web API REST APIs and microservices SQL Server, including complex queries, stored procedures and optimisation Entity Framework/ORM Object ...

Senior AI Software Developer

Location
Greater London, England, United Kingdom
activities. Essential Skills & Experience Software Engineering Strong Node.js/JavaScript and/or C#/.NET development experience. Experience with Hapi.js and/or ASP.NET Core. Full Software Development Lifecycle (SDLC) experience. REST APIs and Microservices. Cloud-native application development. Distributed Systems. Event-Driven Architectures. Automated Testing and Test ...

IT Development Team Lead (Full Stack)

Hiring Organisation
Euro Car Parks
Location
Central London, London, United Kingdom
Employment Type
Permanent
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 App Services, Azure Function, Service ...

Software Engineer with Dot .net and Azure Devops

Location
Greater London, England, United Kingdom
years solid expertise in software engineering using .net Core. The following are the key skills that the Client will require: Proficient in .Net Core,ASP.NetCore. C#, WPF, Web API, WCF, SQL Server (T-SQL), PowerShell, HTML, JavaScript Should have working knowledge on Azure Service Bus and Rabbit ...

Senior Power Platform / Dynamics 365 Developer

Location
Greater London, England, United Kingdom
experience with Power Platform, Dataverse, Model-Driven Apps and Dynamics 365 Customer Service. Proven skills in PCF, React, TypeScript, JavaScript, C# and .NET/ASP.NET Core. Experience with Power Automate, Dataverse Web API, REST APIs and external-system integration. Practical knowledge of Azure services such as API Management, Functions ...

Senior Software Engineer

Hiring Organisation
Gen Re
Location
London, UK
Employment Type
Full-time
relevant work experience· Considerable and proven experience in software development in the .NET environment with C# and are interested in current technologies such as ASP.NET Core and Entity Framework Core.· Considerable and proven experience in iterative methodologies, such as Scrum or· Design Thinking, using DevOps platforms such ...

Software Development Manager

Location
Greater London, England, United Kingdom
problems. Proven line or team leadership, including developer coaching, performance conversations, objective setting and capability growth. Deep, current C# and .NET 10+ expertise, including ASP.NET Core and Web API services. Strong API and microservice engineering, plus event‐driven delivery with Azure Service Bus, Kafka or an equivalent ...

Senior .NET Developer

Location
London Borough of Southwark, England, United Kingdom
developer will also support SaaS applications and contribute to the design of AI-driven solutions.Key ResponsibilitiesApplication DevelopmentDesign, develop, and maintain applications using .NET (C#, ASP.NET Core)Build and support APIs and integrations across internal and third-party systemsEnsure code quality, scalability, and performance across the full SDLCSQL … Identify opportunities to embed AI capabilities into existing systems and processesRequired Qualifications7+ years of experience in software developmentStrong expertise in:C#/.NET/ASP.NET CoreSQL (heavy focus on querying, troubleshooting, and data analysis)Power BI (dashboarding, reporting, data modelling)Experience supporting SaaS platforms and integrationsProven ability to work ...

Application Engineer

Location
Greater London, England, United Kingdom
Skills Around 2–6 years of commercial software engineering, with strong C# and .NET (.NET 6/8 or equivalent recent experience). Solid ASP.NET Core: dependency injection, configuration, middleware, authentication, and correct use of async/await. Competent SQL — able to write and tune queries ...

Senior C# .NET Developer - ASP.NET Core & Azure

Location
Greater London, England, United Kingdom
Primo Interactive Limited is seeking an experienced .NET developer to build and evolve web apps and APIs using C# and ASP.NET Core. You will move legacy .NET Framework code to current .NET, optimize performance, and collaborate with teams to deliver reliable, well-structured software leveraging SQL Server, Azure ...

Microsoft Consultant

Location
Greater London, England, United Kingdom
work directly with clients and business stakeholders. Experience with Microsoft 365, Power Platform, VBA, Crystal Reports, and Word macros will complement the core .NET skill set and enable the successful candidate to deliver broader business solutions. Key Responsibilities Design, develop, test, implement, and maintain robust .NET applications … date with developments in the .NET and Microsoft technology ecosystem. Key Skills Strong commercial experience with C# and .NET. Experience developing applications using ASP.NET/ASP.NET Core. Good understanding of object-oriented programming and software development principles. Experience developing and consuming REST APIs/web services. Strong understanding ...

Senior Full-Stack Engineer — Azure, .NET & React/Angular

Location
Greater London, England, United Kingdom
lead engineering teams and shape end-to-end technical delivery on the Microsoft stack. You will design and implement enterprise applications using C#, .NET, ASP.NET Core, and modern front-end technologies, while ensuring security and performance in Azure. You will oversee architecture decisions, guide delivery across discovery ...

Senior .NET Developer: AI-Driven, Data & SaaS Expert

Location
London Borough of Southwark, England, United Kingdom
London seeks an experienced Senior .NET Developer to build, enhance and support enterprise applications within the Global Technology team. You will work on C#, ASP.NET Core, SQL, and Power BI to deliver business insights and robust data platforms. The role also involves SaaS application support and contributing ...

C# Identity & Access Management Developer (C#, .Net, EntraID, Keycloak)

Location
City of Westminster, England, United Kingdom
least B2. A degree in Computer Science or a comparable qualification. Useful additional experience OAuth 2.0, OpenID Connect or identity providers such as Keycloak. ASP.NET Core, REST APIs or Docker. WPF, Blazor or other front-end technologies. Designing reusable components or NuGet packages. Working on complex desktop ...