> Markdown version of [/jobs/ext/739722-sitefinity-developer](https://www.wearedevelopers.com/jobs/ext/739722-sitefinity-developer). 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). --- # Sitefinity Developer - **Company:** UST Inc - **Location:** Ontario, CA, United States (Remote available) - **Salary:** $95,000.0 - $119,000.0 - **Contract:** Temporary contract - **Skills:** ASP.NET, HTML, JavaScript (Programming Language), .NET Framework, Amazon Elastic Compute Cloud, ASP.NET MVC Framework, Cascading Style Sheets (CSS), Cloud Computing, Continuous Integration, Software Debugging, Github, JSON, Microsoft SQL Server, Performance Tuning, Power BI, Management of Software Versions, Web Applications, Web Application Frameworks, Data Processing, Data Storage Technologies, Caching, Git, Git Flow, Web Technologies, Restful APIs, Alteryx, Sitefinity - **Published:** June 29, 2026 - **Apply:** https://www.indeed.com/viewjob?jk=55d42ed2f946d5b0 ## About the Role * Strong proficiency in C and .NET framework * Experience with ASP.NET MVC and/or ASP.NET Core * Solid understanding of HTML, CSS, JavaScript * Experience working with Razor view engine * Basic knowledge of SQL Server (queries, debugging, data handling) * Hands-on experience with REST APIs and JSON integrations * Proficiency in Git and CI/CD pipelines * Understanding of web fundamentals: authentication, authorization, caching, performance, and security * Knowledge of GitHub branching strategies * Basic understanding of AWS services, especially EC2 * Nice to Have: * Prior experience with Sitefinity CMS * Experience with Alteryx, DBT, or Power BI * Experience with modern JavaScript frameworks (optional but beneficial) * Additional Preferred Skills: * Experience in Sitefinity content authoring, including: Content creation and management * Media library management * SEO best practices * Workflow and approval processes * Versioning and publishing * User roles and permissions management ## Description UST is searching for a skilled Sitefinity Developer with strong expertise in the Microsoft .NET ecosystem to design, develop, and maintain dynamic web applications. The ideal candidate will have hands-on experience with Sitefinity CMS, modern web technologies, and cloud-based deployments. The opportunity: * Develop, customize, and maintain web applications using Sitefinity CMS and .NET technologies * Build scalable and high-performance web solutions using C, ASP.NET MVC / ASP.NET Core * Create and maintain front-end components using HTML, CSS, JavaScript, and Razor views * Design and integrate RESTful APIs and third-party services * Work with SQL Server for data storage, querying, and troubleshooting * Implement best practices for authentication, authorization, security, and performance optimization * Manage source code using Git, following standard branching strategies and CI/CD workflows This position description identifies the responsibilities and tasks typically associated with the performance of the position. Other relevant essential functions may be required. ## Related Videos - [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) - [The Resilience of the World Wide Web](https://www.wearedevelopers.com/videos/1281-the-resilience-of-the-world-wide-web) - [Tips and Tricks for Working with JSON](https://www.wearedevelopers.com/videos/1229-tips-and-tricks-for-working-with-json) - [Navigating the Corporate Jungle: Life as a Developer in a large Company](https://www.wearedevelopers.com/videos/621-navigating-the-corporate-jungle-life-as-a-developer-in-a-large-company) - [Git for Code Reviews](https://www.wearedevelopers.com/videos/429-git-for-code-reviews) - [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) ## Related Articles - [Dev Digest 121 - AI goes offline](https://www.wearedevelopers.com/magazine/456-dev-digest-121-ai-goes-offline) - [Dev Digest 120 - Apple and peers](https://www.wearedevelopers.com/magazine/455-dev-digest-120-apple-and-peers) - [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) - [Frontend Developer Salary in The UK](https://www.wearedevelopers.com/magazine/233-frontend-developer-salary-in-the-uk) - [Web Development Best Practices: What The Data Tells us](https://www.wearedevelopers.com/magazine/84-web-development-best-practices-what-the-data-tells-us)