6 of 6 .NET Core Jobs in South Yorkshire

We're looking for a Senior Developer to join our growing team and play a key role in the development of scalable, high-performance applications using C# and the .NET ecosystem. Key Responsibilities: Design, develop, and maintain enterprise-level applications using C# and .NET Core . Collaborate with cross-functional teams to architect robust solutions using … Blazor , MAUI , and React . Build and optimize .NET Core APIs to ensure high performance and security. Integrate and manage search capabilities using ElasticSearch and the NEST client . Lead code reviews, mentor junior developers, and contribute to improving best practices. You'll Need: 5+ years of experience with C#/.NET development. Proficiency in Blazor … and/or MAUI for front-end UI development. Solid knowledge of .NET Core APIs and RESTful service design. Hands-on experience with ElasticSearch and the NEST client . Familiarity with Agile methodologies and CI/CD workflows. Nice to Have: Cloud experience (Azure or AWS). Microservices architecture knowledge. Background in performance tuning and debugging complex More ❯

an agile environment to deliver high-quality solutions Take part in agile ceremonies such as sprint planning, backlog refinement, and retrospectives Skills Required Strong experience with VB/C#, .NET framework, .NET Core/.NET 6+. Solid understanding of relational databases and SQL. Hands-on experience with Entity Framework or similar ORM tools. Proficient in More ❯

communicate effectively with both technical and non-technical stakeholders. Previous experience working with video-intensive products or cross-device applications would be highly beneficial. Key Skills, Technologies, and Frameworks: .NET/.NET Core framework with C# MS SQL & Linq HTML5 & CSS3 Javascript, Jquery & AJAX JavaScript-related libraries - React, TypeScript, Angular Desirable Experience: DevOps (AWS & IIS) UX More ❯

Are you a skilled .NET Developer with strong MVC knowledge looking to join a collaborative and forward-thinking tech team? A growing financial services company is on the lookout for a talented Web Developer to support their continued digital growth. The Role Working within a close-knit development team, you'll be responsible for building and maintaining internal and … modern tools and frameworks. You'll also contribute to improving performance, browser compatibility, and overall user experience. Tech Stack & Tools We're looking for someone with strong experience across: .NET Core MVC/.NET Framework 4+ Visual Studio HTML5, CSS3, Bootstrap JavaScript/jQuery SQL Server RESTful APIs/SOAP Git or TFS for source control More ❯

the delivery of robust digital solutions. Responsibilities include: - Supporting and maintaining a range of websites, portals, and web-based applications - Developing new applications using technologies such as: - Umbraco CMS - .NET/.NET Core - SQL Server - API integration and SQL querying - Collaborating with a multi-disciplinary team and sharing technical knowledge - Offering support and guidance to internal … teams Key Skills & Experience Applicants should have a minimum of 2 years’ experience, with proven skills in at least three of the following areas: - Backend development using .NET - Backend development using alternative technologies - API integration - SQL Server and T-SQL - Version Control (e.g., Git) You will also bring: - Strong communication and collaboration skills - Effective problem-solving abilities - Confidence working More ❯

Are you a .NET developer ready to step into a leadership role? Want to join a modern, product-led business with a clear technical vision, modern tech stack, and real career progression? We’re hiring for a full-time, on-site Lead .NET Developer position with a well-established, award-winning UK company headquartered just outside Sheffield. What … and new customer-facing systems Provide on-site support and leadership to a growing team of developers Collaborate with both internal and offshore teams Tech You’ll Use Backend : .NET Core, MVC, SQL Server Frontend : React, Next.js, Tailwind CSS Infrastructure : Kubernetes, CI/CD pipelines, Git Other : Headless CMS, legacy platform integrations, occasional Flutter (internal use) What … We’re Looking For Senior/Lead-level .NET developer with strong architectural and DevOps awareness Solid experience in React (Next.js a plus, not essential) Comfortable working full-time on-site (non-negotiable) Confident communicator and natural mentor Ready to step into a leadership role or continue leading in a hands-on environment What You’ll Get Salary up More ❯