Senior Application Developer Overview • The Senior Application Developer ensures stability, support, and modernization of enterprise applications critical to business operations. • Serve as the primary technical owner for legacy systems built on the Microsoft stack. • Collaborate with IT leadership, stakeholders, and vendors to maintain and improve application platforms. • Balance immediate support needs with long-term modernization goals and system upgrades. • Contribute to decisions regarding system architecture, refactoring, and potential replacements. • Work in a high-performance environment requiring flexibility and commitment to project deadlines. • Opportunity to work on-site in a professional office and dynamic construction environments. • Comprehensive benefits package including health, retirement plans, and professional development support. Senior Application Developer Key Responsibilities & Duties • Maintain, troubleshoot, and enhance legacy applications to ensure stability and performance. • Analyze and reverse-engineer systems to understand business logic and integrations. • Design and implement improvements to application architecture and database design. • Write and optimize complex T-SQL queries, stored procedures, and database objects. • Develop new functionality using C#, .NET, JavaScript, and related technologies. • Support IIS-hosted applications, including deployment and configuration. • Contribute to modernization efforts, including cloud migration and system upgrades. • Document system behavior and dependencies to improve long-term supportability. • Collaborate with stakeholders to translate workflows into technical solutions. Senior Application Developer Job Requirements • Bachelor’s degree in Computer Science, Software Engineering, or related field. • 6+ years of experience with Microsoft ecosystem applications (C#, VB.NET, SQL Server). • Strong experience with .NET Framework applications and IIS-hosted environments. • Proficiency in HTML, CSS, JavaScript, and troubleshooting complex codebases. • Preferred experience modernizing legacy applications and migrating to Azure or AWS. • Familiarity with Git, Azure DevOps, and CI/CD pipelines. • Experience with low-code platforms like Mendix or PowerApps is a plus. • Ability to work independently and manage technical solutions effectively.