We are looking for a **Senior Umbraco Developer** to lead the upgrade and optimization of an enterprise\-level CMS built with Umbraco. The ideal candidate will have strong experience with **Umbraco v8\+**, **.NET/C\#**, and CMS version migrations. This role will take ownership of assessing the current setup, planning and executing the upgrade, ensuring full compatibility, and delivering a secure, high\-performance system post\-migration. This is a 100% Remote position in LATAM for one of our most important clients in the USA. **Requirements** * 3\+ years of experience working with **Umbraco CMS (v8 or higher)**. * Proficiency in **.NET/C\#**, **Razor views**, **HTML**, **CSS**, and **JavaScript**. * Strong knowledge of **MVC architecture** and component\-based development. * Experience with **SQL Server** and relational database modeling. * Familiarity with **Git** and version control workflows. * Ability to independently plan and execute technical projects. ### **Key Responsibilities** * Assess the current Umbraco environment and define a detailed migration strategy. * Lead the upgrade from Umbraco v8\+ to the latest stable version. * Refactor or rebuild templates, views, and custom components in Razor and C\#. * Ensure integration points (APIs, services, databases) remain fully functional post\-upgrade. * Perform thorough testing to validate functionality, performance, and stability. * Implement CMS performance optimization and security best practices. * Collaborate with product, design, and QA teams to align with project goals. ### **Nice to Have** * Experience with **Azure DevOps**, CI/CD pipelines, or automated deployments. * Exposure to **headless CMS setups** or hybrid content architectures. * Understanding of SEO and web performance best practices in CMS environments. * Familiarity with monitoring and debugging tools for CMS performance. **Benefits** **For our remote talent across LATAM (Contractor Model)** At Devsu, we strive to create an environment where you can thrive both personally and professionally. By joining our team, you’ll enjoy: * A stable, long\-term contract with opportunities for professional growth * Private medical insurance * Ongoing training, mentorship, and learning programs to keep you at the forefront of the industry * Free access to AI training resources and cutting\-edge AI tools to enhance your daily work * A flexible paid time off (PTO) policy in addition to paid holidays * Challenging, world\-class software projects for clients in the U.S. and Latin America * Collaboration with some of the most talented software engineers across Latin America and the U.S., in a diverse and inclusive work environment ***Join Devsu and discover a workplace that values your growth, supports your well\-being, and empowers you to make a global impact***. **\#LI\-Remote**