Senior Backend Developer

This is a remote position. A UK-based company is hiring a skilled Backend.NET Developer to join our team and play a key role in delivering a high-impact project. The ideal candidate will have a strong background in Microsoft technologies, excellent problem-solving skills, and experience integrating complex back-end functionality with front-end systems. You will work closely with the Head of Development and collaborate with a front-end developer to bring this project to life. A functional specification and project requirements will be provided, but you will be responsible for designing and implementing technical solutions that meet business needs. Responsibilities :- - Integrate front-end components into Umbraco CMS - Build and customize back-office editors for modules - Enhance back-office UX to ensure ease of use for content editors - Create templates, configuration options, and theming capabilities for components - Develop and integrate RESTful APIs and handle third-party integrations (e.g., CRMs, payment gateways, marketing tools) - Implement job search functionality within the system - Ensure high-quality code through unit testing and browser testing - Optimize performance, scalability, and security - Collaborate in an Agile/Scrum environment to deliver features iteratively Requirements - Umbraco CMS (v8/9/10+): custom development, templates, back-office extensions; familiarity with Umbraco APIs, content models, and package integration - Microsoft .NET & C#: ASP.NET Core / .NET Framework, C#, Razor, Visual Studio; strong LINQ skills - Database: Microsoft SQL Server, T-SQL, stored procedures, query optimization - APIs & Security: building/consuming RESTful APIs; OAuth/JWT/IdentityServer for auth - Source Control & Delivery: Git (Beanstalk/SmartGit or equivalent), CI/CD (Azure DevOps, GitHub Actions), IIS config & URL rewrite - Engineering Foundations: MVC architecture; design patterns (DI, Repository, SOLID); performance optimization, caching, and security best practices - Collaboration & Delivery: clear communication, strong debugging/problem-solving, ability to translate business requirements into robust technical solutions; Agile/Scrum experience Preferred - Deploying Umbraco on Azure (App Services, SQL, Blob Storage) - Front-end familiarity (JavaScript/React/Vue) for smoother collaboration - Experience with headless CMS (Umbraco Heartcore) - SEO and accessibility best practices Benefits - Professional growth opportunities with access to training and certifications - Collaborative and innovative team culture with direct impact on projects Work with a forward-thinking UK-based company in the employer marketing space Originally posted on Himalayas