Senior Software Developer

Requirements:

• Proficiency in C#, object-oriented programming, the .NET framework, debugging, and writing clean, maintainable code.
• Strong knowledge of JavaScript and jQuery, including core JavaScript concepts, DOM manipulation, asynchronous programming, and AJAX.
• Expertise in Oracle and SQL, including PL/SQL, query optimization, efficient queries, stored procedures, and database normalization.
• Ability to implement MVC architecture, routing, and security best practices.
• Experience with Windows application development, RESTful and SOAP APIs, and authentication for secure system integrations.
• Strong understanding of ETL processes, data transformations, and SSIS performance tuning, as well as designing, deploying, and integrating SSRS reports.
• Practical experience modernizing and integrating large-scale applications, supporting county-wide permitting and review processes, and migrating legacy systems to modern platforms.
• Ability to develop automated workflows and customer-facing applications, including online submission, tracking, invoicing, payments, and ECM integration.
• Strong attention to detail, written and verbal communication skills, and ability to collaborate with cross-functional teams, including analysts and vendors.
• Prior experience with government agencies or organizations managing large-scale data migrations and system integrations is preferred.

Responsibilities:

• Transition legacy systems, including PEN, MS Access, and Mainframe, into GoldKey while maintaining data integrity and validating migration results.
• Incorporate Impervious Surface Reviews into Paving & Drainage workflows and improve the Building Permit process.
• Implement automated workload assignment features.
• Support compliance with impervious surface review regulations, environmental and historical preservation requirements, and municipal Sewer Extension Permits.

Technologies:

• .NET Framework
• AJAX
• C#
• ETL
• Support
• JavaScript
• MVC
• Oracle
• SOAP
• SQL
• Security
• SSIS
• Windows
• jQuery
• ASP.NET
• OOP
• Web

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We are seeking an IT Senior Software Developer for a long-term project in Miami, Florida. The role follows a hybrid schedule, with three days onsite and two days remote. The project focuses on modernizing systems and improving permitting and review workflows.

last updated 43 week of 2026