Sitefinity Lead

Senior .NET Developer (CMS Focus) Location: New York, USA Workplace Type: Hybrid About the Role We are seeking a highly skilled and experienced Senior .NET Developer to join our dynamic team. In this role, you will be responsible for leading the development of custom modules and widgets within the Sitefinity CMS platform, rewriting pathways from CMS to backend code, and performing advanced .NET development and integration tasks. You will also play a crucial role in conducting code reviews, mentoring team members, and collaborating with Business Analysts, Quality Assurance, DevOps, and Architects. The ideal candidate will possess a strong understanding of Umbraco, Sitefinity, and the .NET framework, with a proven track record of identifying performance and code optimization opportunities. This is a hybrid position based in New York, requiring a blend of on-site collaboration and remote work flexibility. Key Responsibilities Lead Sitefinity custom module/widget development. Rewrite pathways from CMS to backend code. Perform advanced .NET development & integration tasks. Conduct code reviews & mentor team members on best practices. Collaborate with Business Analysts, Quality Assurance, DevOps, and Architects to ensure seamless integration and delivery. Identify performance & code optimization opportunities within existing and new systems. Participate in the full software development lifecycle, from requirements gathering to deployment and maintenance. Contribute to the development of technical documentation and architectural diagrams. Stay up-to-date with the latest .NET technologies and trends. Troubleshoot and resolve complex technical issues. Required Skills & Qualifications Bachelor's degree in Computer Science or a related field. 5+ years of experience in .NET development. Strong understanding of Umbraco, Sitefinity, and the .NET framework. Experience with custom module/widget development in Sitefinity. Proficiency in C#, ASP.NET, MVC, and Web API. Experience with front-end technologies such as HTML, CSS, JavaScript, and jQuery. Experience with database design and development (SQL Server preferred). Familiarity with Agile development methodologies. Excellent problem-solving and analytical skills. Strong communication and collaboration skills. Experience with code review processes and mentoring junior developers. Experience with DevOps practices and tools (e.g., CI/CD pipelines). Additional Information This is an excellent opportunity to join a growing company and make a significant impact on our technology stack. We offer a competitive salary, comprehensive benefits package, and a collaborative work environment. We are committed to providing our employees with opportunities for professional growth and development. The role requires occasional travel to other company locations or client sites. Candidates must be authorized to work in the United States without sponsorship. We are an equal opportunity employer and value diversity at our company. We do not discriminate on the basis of race, religion, color, national origin, gender, sexual orientation, age, marital status, veteran status, or disability status. We encourage all qualified individuals to apply.