> Markdown version of [/jobs/ext/1169691-senior-blazor-ui-developer-net-javascript-xml-dom-10-years-of-exp](https://www.wearedevelopers.com/jobs/ext/1169691-senior-blazor-ui-developer-net-javascript-xml-dom-10-years-of-exp). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Senior Blazor UI Developer ( .NET, JavaScript, XML & DOM) 10+ years of exp - **Company:** ACS - - **Location:** Washington, DC, United States - **Experience:** Expert - **Salary:** $130,000.0 - $160,000.0 - **Contract:** Permanent contract - **Skills:** HTML, JavaScript (Programming Language), .NET Framework, XML Schema, Server Applications, Component-Based Software Engineering, Architectural Patterns, C Sharp (Programming Language), Cascading Style Sheets (CSS), Document Management Systems, Darwin Information Typing Architecture (DITA), Document Object Model, Design of User Interfaces, Human-Computer Interaction, Interoperability, Performance Tuning, Web Applications, Extensible Markup Language (XML), Blazor, Git, AngularJS, Git Flow, Material UI, Software Version Control - **Published:** July 3, 2026 - **Apply:** https://www.careerjet.com/jobad/usb9e4bf586c91a992c77b53e5761ed0e8 ## About the Role * Extensive experience developing complex, enterprise-grade web-based applications. * Strong proficiency in C#, JavaScript, HTML, and CSS within production environments. * Advanced experience designing and developing Blazor Server applications. * Strong expertise in JavaScript interoperability (JS Interop) and DOM-based UI manipulation. * Deep understanding of XML-based document models, including schema-driven structures and hierarchical document semantics. * Experience defining, governing, or implementing XML-to-HTML transformation strategies for document-centric systems. * Experience in structured XML standards such as DITA, DocBook, or equivalent custom XML schemas used in enterprise document management systems. ## Description * Design and implement UI architectural patterns that support dynamic document rendering, rich interaction, and complex editing workflows. * Define, oversee, and validate the transformation of XML content from middle-tier services into structured, interactive, and standards-compliant HTML representations. * Develop, review, and optimize JavaScript functionality that directly interacts with the Browser Document Object Model (DOM) to support advanced editing and user interaction scenarios. * Ensure seamless integration of UI components with application state management, command execution, validation logic, and workflow processes, including review and approval cycles. * Apply established CSS methodologies (such as BEM or equivalent standards) to maintain consistent, scalable, and maintainable user interface design. * Follow modern JavaScript standards and coding practices to ensure secure, efficient, and maintainable client-side behavior. * Develop and review secure UI implementations, ensuring proper handling of user input, safe DOM manipulation, and adherence to security requirements. * Enforce source control best practices using Azure DevOps Git, including structured branching strategies, pull request reviews, and controlled merge processes. * Establish, maintain, and enforce consistent UI/UX standards across application components including menus, toolbars, docking panels, dialogs, and editor interfaces. * Provide technical leadership and guidance to development teams on UI architecture, performance optimization, extensibility, and maintainability., Senior .Net Developer, Lead We have an Immediate need for a Senior Data Lead with our clients team. The ideal candidate is skilled in .Net, C# and Angular. Location: Washington… + 4 hours ago + Apply easily ## Related Videos - [Blazor – the new SPA Framework for everyone who hates JavaScript](https://www.wearedevelopers.com/videos/699-blazor-the-new-spa-framework-for-everyone-who-hates-javascript) - [Blazor Unleashed: The Future of .NET Web Development](https://www.wearedevelopers.com/videos/1564-blazor-unleashed-the-future-of-net-web-development) - [The Resilience of the World Wide Web](https://www.wearedevelopers.com/videos/1281-the-resilience-of-the-world-wide-web) - [How a Small Team Shrank a Microsoft Monorepo by 94%](https://www.wearedevelopers.com/videos/1236-how-a-small-team-shrank-a-microsoft-monorepo-by-94) - [Blazing Accessibility Basics](https://www.wearedevelopers.com/videos/568-blazing-accessibility-basics) - [Blazor and Azure functions for Serverless Website](https://www.wearedevelopers.com/videos/115-blazor-and-azure-functions-for-serverless-website) ## Related Articles - [Top 7 CSS Frameworks in 2025](https://www.wearedevelopers.com/magazine/362-top-7-css-frameworks-in-2025) - [Dev Digest 133 - Back to Front](https://www.wearedevelopers.com/magazine/474-dev-digest-133-back-to-front) - [16 Best Free React UI Libraries in 2025](https://www.wearedevelopers.com/magazine/148-16-best-free-react-ui-libraries-in-2025) - [The Best 7 Frontend Frameworks for Developers in 2025](https://www.wearedevelopers.com/magazine/400-the-best-7-frontend-frameworks-for-developers-in-2025) - [Top 10 Svelte UI Libraries in 2025](https://www.wearedevelopers.com/magazine/250-top-10-svelte-ui-libraries-in-2025) - [The Best JavaScript Framework to Learn](https://www.wearedevelopers.com/magazine/229-the-best-javascript-framework-to-learn)