26 to 32 of 32 ASP.NET Web API Jobs in the South East

leading global law firm to recruit an Applications Developer to join their dynamic technology team in London. This is an exciting opportunity to work on high-performance web, mobile, and client-server applications, as well as maintain and enhance … existing systems. The role also involves managing and developing SharePoint environments (on-premise and cloud), ensuring optimal performance, security, and scalability. Key Responsibilities Design, develop, and maintain custom ASP.NET MVC web applications and SharePoint solutions. Implement responsive, user-friendly interfaces using frameworks such as React, Angular, Bootstrap, and jQuery. Develop and optimize SQL databases … Computer Science, Information Systems, or related field. Minimum 3 years' experience in software development, with strong skills in SharePoint, SQL Server, and the .NET environment. Proficiency in C#, ASP.NET MVC/Core, and web API development. Experience with front-end frameworks and modern development practices. Strong problem-solving skills and More ❯

applications as well as internal systems with an Agile process. Technical Skills C#/.Net Core Vue or Angular or React or Node or Knockout SQL Server Web API, HTML, CSS, Web Services, JQuery and JavaScript Desirable skills AWS Services or Azure Docker/Rancher Unit Testing Selenium More ❯

SQL. We are keen to hear from candidates with any mobile development experience (iOS or Android). You will be trained in all aspects of: .NET 9, Web API 2, Entity Framework, Microservices, Azure, JavaScript, Angular 19, Bootstrap, Agile and MongoDB. Top performers can expect to receive their first promotion (and pay More ❯

a data and reporting application for our client, working alongside cross-functional technical teams in an Agile environment. The project will involve using a combination of .Net Web App and Microsoft Power Apps with a Microsoft Dataverse data store. Key skills & experience: Solid experience using .Net to develop web applications … Canvas apps using C#, JavaScript, and Power Fx. Experience with Microsoft Dataverse Experience with Azure services such as Functions and Service Bus Familiar with solution and Web App deployments via pipelines Experience with Microsoft Dataverse Web API and Microsoft Graph API. Experience managing the defect More ❯

Integration Developer (C#) – Hybrid in Maidenhead – Up to £70k Are you an experienced Developer with a strong focus on API'S?. We’re looking for an experienced C# Developer who knows their way around modern APIs like a pro and can make systems talk to each.For over 40 years, my client has been helping businesses More ❯

will use your expertise in C#/.NET and modern APIs (REST, WebAPI, JSON, OAuth2) to build fault-tolerant, event-driven integrations, support customers and partners with API usage, and deliver clear, high-quality documentation while maintaining security, GDPR compliance, and operational reliability.You will work directly with clients to understand their integration requirements and translate them … into secure, scalable solutions. Taking integration leadership, you will design and maintain well-documented financial and third-party integrations built on modern API standards. Strong communication will be key, as you'll explain solutions clearly and produce high-quality technical documentation to support successful implementation.This is a fantastic opportunity for a skilled Integration Developer to join … secure, scalable integrations with financial and third-party systems Enhance the integration framework for performance, resilience, and cloud readiness Support customers and partners with integration setup and API usage Expand telematics integrations including event tracking and CO? reporting Implement structured logging, monitoring, and high-quality documentation Hybrid working, 3 days a week office based in Maidenhead More ❯

Integration Developer Hybrid - Permanent We're looking for a skilled Integration Engineer with deep experience in .NET and API-driven systems to join a growing technology team. In this role, you'll design and maintain secure, scalable integrations between enterprise systems, financial platforms, and third-party applications - driving innovation and improving how customers connect and automate … across multiple platforms. Framework Evolution - Enhance and evolve the integration framework for scalability, reliability, and performance. Partner Collaboration - Support customers and partners with integration setup, troubleshooting, and API/gateway usage. Feature Expansion - Develop integrations that power advanced functionality such as event tracking, analytics, and sustainability reporting. Security & Compliance - Ensure all integrations meet modern security, authentication More ❯