26 to 50 of 57 ASP.NET Jobs in London

.NET Developer

Location
Greater London, England, United Kingdom
including: * The design, build and modification of business-tier components, web applications, and database objects using C#/.NET Core/Web API/ASP.NET tech stack.* Support and troubleshooting of DEV, UAT and PROD environment development solutions, working closely with business teams and infrastructure in the timely resolution … meet all the criteria, get in touch anyhow and let us do the worrying...* Strong development experience using C# .NET* Familiarity with the ASP.NET framework, SQL Server and design/architectural patterns (e.g. Model-View-Controller (MVC) and architecture styles/APIs* Relevant technical certifications (preferable)* Relevant University qualifications ...

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 will also work with … DevOps to 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 ...

Azure Office 365 / London / Contract

Location
Greater London, England, United Kingdom
using O365 tools (all tools including SharePoint online) and Microsoft graph APIs Using and developing with O365 Delve Strong development skills in C#, ASP.net (MVC) with .NET Framework 4.6 and up in Visual Studio API & Microservices REST APIs , Json By clicking the link above or any third-party ...

Power Platform Engineer

Location
City Of London, England, United Kingdom
advantage). Software development experience, including proficiency in one or more of the following: Python, JavaScript, JSON, React and related scripting, .NET technologies (C#, ASP.NET), REST services, and PowerShell. Desirable: experience with Power Pages. EU Characteristics that can spell success for this role (if applicable). #J-18808-Ljbffr ...

Senior C# .NET Developer - FX Trading Platform

Location
City Of London, England, United Kingdom
Fixed Income components, and collaborate closely with traders to deliver robust software. The role requires 3–5 years of experience with C# .NET, ASP.NET Core MVC and SQL Server, plus an understanding of FX instruments and possibly FIX protocol. #J-18808-Ljbffr ...

Dynamics 365 Developer

Location
Hounslow, England, United Kingdom
party solutions with Dynamics 365 through APIs. Required skills include c#, building Azure micro services and web APIs, working Dynamics APIs, Dynamics 365 configuration. ASP.NET and MVC skills useful but not essential and they must be used to working in an agile environment. In a covering note Please provide ...

Industrial Placement Sofware Engineer

Hiring Organisation
Hackajob Ltd
Location
South West London, South East, United Kingdom
Employment Type
Permanent Contract, Hybrid
these skills to a variety of problems. Front-End Development: A number of languages are utilised, including HTML, CSS, JavaScript, and relevant frameworks (e.g., ASP.NET) for designing and maintaining web applications. You do not need experience with all of these, but you do need a willingness to learn. Software ...

Senior Tech Lead — AI‐Driven Delivery & Hybrid Leadership

Location
City of Westminster, England, United Kingdom
following technologies to ensure scalable, high-performance applications: Frameworks: Vue/Angular/React/Node/Next, Spring/Spring Boot, .NET/ASP.NET Pragmatic and safe usage of AI through the SDLC (e.g. using MCP to combine tools in interesting and effective ways) What you can expect ...

Senior Full-Stack Engineer, Treasury Tech

Location
Greater London, England, United Kingdom
partner with stakeholders, develop Treasury applications and own delivery timelines in a global tech environment. The role requires hands-on experience with .NET, C#, ASP.NET Web API, and frontend frameworks like Angular or Ember.js, plus cloud and database skills. You will contribute to end-to-end software lifecycle ...

Technical Lead

Location
City of Westminster, England, United Kingdom
subject‐matter expert during bidding and client proposals. Technologies you will work with: Frameworks: Vue, Angular, React, Node, Next, Spring, Spring Boot, .NET, ASP.NET Application of AI throughout the SDLC (e.g., using MCP to combine tools). Qualifications Experience managing and leading a software engineering team. Soft‐skills ...

.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/Junior .NET Developer) Having sold … 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 for a forward thinking ...

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 as Scrum ...

Technical Consulting Manager — AI & Data Migration

Location
Greater London, England, United Kingdom
contribute to client engagements with a strong technical and strategic focus. The role requires proven leadership in customer-facing environments, experience with C# and ASP.NET, and advanced SQL skills. You will operate within a matrix organisation to deliver high-quality AI-driven consulting outcomes. #J-18808-Ljbffr ...

Principal Software Architect

Location
Greater London, England, United Kingdom
excellence is genuinely valued. Skills and Experience Extensive experience designing and delivering high‐quality software within modern engineering environments. Strong commercial experience with C#, ASP.NET, Azure, React and REST APIs. Experience designing scalable, secure and maintainable software architectures. Strong understanding of cloud‐native application development and Azure services. Experience ...

Technical Consulting Manager

Location
Greater London, England, United Kingdom
implement opportunities to incorporate new technologies and AI into existing ways of working. Technical/Contributor Skills Strong technical background with C# and ASP.NET, alongside advanced SQL skills including queries, stored procedures and views, and a solid understanding of relational databases. Significant experience in data migration, ETL and data ...

Full Stack Developer/ London

Location
Greater London, England, United Kingdom
Full Stack Software Developer with first class coding skills in C#, ASP.NET, MVC, Entity Framework, SQL Server, JavaScript and Angular to join a growing software company based in Surrey. The successful candidate will be part of a small, dedicated development team within the organisation which will be responsible … multi-skilled team that places great emphasis on high quality software development, teamwork and personal development. Core competencies: Extensive knowledge of the C#/ASP.NET/MVC/EF/T‐SQL environment is essential, as is a strong understanding of object‐oriented software development using the SOLID principles. ...

C# / .NET Developer – Front Office Liquidity, Treasury & Risk Systems

Location
Greater London, England, United Kingdom
tune database objects, complex queries, and data access layers using MS SQL Server and Dapper. Implement real-time communication feeds and RESTful APIs using ASP.NET Web API and SignalR. Leverage LLMs and practical agentic AI workflows (Copilot, Claude) within daily engineering to accelerate testing, refactoring, and delivery. Functional Implementation … TeamCity, Jenkins, or Ansible. Maintain high standards of ownership, transparency, and operational risk mitigation. Technical Environment Core Technologies Languages & Frameworks: C# .NET, Windows Services, ASP.NET Web API, SignalR Architecture & Messaging: Event-driven architecture, asynchronous message-driven systems (Rebus), Service-Oriented Architecture (SOA) Data & Storage: MS SQL Server (performance tuning ...

Application Support Engineer

Location
Greater London, England, United Kingdom
Hybrid)Job Type: FTEJob Description :Position OverviewWe 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 involve production support, incident resolution, defect analysis, minor enhancements, and coordination with development and infrastructure teams.The … application support.Analyse and resolve production 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 permanent fixes ...

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 API contracts … 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 APIs ...

C# .NET Developer

Location
Greater London, England, United Kingdom
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 .NET code … 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 ...

Senior .NET Developer

Location
Greater London, England, United Kingdom
into our technical delivery. Key Responsibilities: Individually contribute code to projects – setting the benchmark for others engineering architectural challenges. In-depth knowledge of MVC, ASP.NET Research changes in .NET framework and architecture to ensure best value is incorporated into practice from technical advances Technically guide .NET Developers developing projects … required: At least 4 years of commercial software Development on the Microsoft technology stack A proven track record of projects using MVC, C#, ASP.NET Skills that are desired: Experience of MS SQL Server 2012+, T-SQL, Stored Procedures Experience of AJAX, JSON and XML Web Services Experience ...

Senior OutSystems Developer

Hiring Organisation
Hackajob Ltd
Location
South West London, South East, United Kingdom
Employment Type
Permanent Contract, Hybrid
Our client is a leading IT services and digital transformation consultancy. Company Description Our client has celebrated 30 years in business and continues to be trusted by global brands to deliver technology and transformation solutions ...

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 ...

Full Stack Architect (C#/ASP.NET & Angular)

Location
Greater London, England, United Kingdom
software development company based in Greater London is seeking a Full Stack Software Developer with strong skills in C#, ASP.NET, MVC, Entity Framework, SQL Server, JavaScript, and Angular. The successful candidate will join a dedicated development team, contributing to the creation and maintenance of business portals, while adopting Agile ...