Senior .NET Developer (C#, Oracle, SSIS/SSRS)

TECKpert•Miami, FL

4d•$120,000 - $120,000•Hybrid

About The Position

TECKpert is hiring a Senior .NET Developer for a county government client in Miami, Florida. The client is modernizing permitting and land development systems by transitioning legacy applications built on PEN, MS Access, and Mainframe to a .NET and Oracle-based permitting platform. The role focuses on maintaining data integrity and validation during migration, improving permitting and paving and drainage workflows, and implementing automated workload assignment. The developer will build customer-facing web application capabilities for online submissions, tracking, invoicing, and payments, with enterprise content management (ECM) integration. The work includes .NET MVC development, Oracle database work, SSIS and SSRS, and secure web services and Windows applications for system integrations. The developer will coordinate with county analysts, business users, cross-functional teams, and vendors. The position is hybrid, with onsite work in the West Miami-Dade area, and candidates must be located in Miami or the surrounding area. The opportunity is full-time and contract, with possible extensions.

Requirements

Proficiency in C#, object-oriented programming, the .NET framework, debugging, and writing clean, maintainable code.
Strong JavaScript and jQuery skills, including core concepts, DOM manipulation, asynchronous programming, and AJAX.
Expertise in Oracle PL/SQL, query optimization, efficient queries, stored procedures, and database normalization.
Ability to implement MVC architecture, routing, and security best practices.
Experience developing Windows applications and working with RESTful and SOAP APIs and authentication mechanisms for secure integrations.
Deep understanding of SSIS ETL processes, data transformations, and performance tuning, and experience designing, deploying, and integrating SSRS reports.
Practical knowledge of modernizing and integrating multiple applications and migrating legacy systems, including PEN, MS Access, and Mainframe, to modern platforms.
Ability to work with automated workflows and develop customer-facing applications for online submission, tracking, invoicing, payments, and ECM integration.
Strong communication and collaboration skills, attention to detail, and ability to coordinate with cross-functional teams, analysts, and vendors.
Must be located in Miami, Florida, or the surrounding area; candidates must be based in the United States.

Nice To Haves

Prior work in government agencies or organizations managing large-scale data migrations and system integrations.
Experience with permitting, land development, building, or public works systems.
Experience integrating enterprise content management (ECM) platforms.
Experience with online payment processing and invoicing in web applications.

Responsibilities

Migrate legacy PEN, MS Access, and Mainframe systems to the modern permitting platform while ensuring data integrity and validation.
Design and build C# .NET MVC applications with clean, maintainable, well-documented code.
Develop dynamic front-end functionality using JavaScript, jQuery, and AJAX.
Write and optimize Oracle PL/SQL queries and stored procedures, and develop database structures.
Build, tune, and maintain SSIS ETL packages; design, deploy, and integrate SSRS reports.
Develop and secure RESTful and SOAP web services and Windows applications for system integrations.
Embed impervious surface reviews into paving and drainage workflows and optimize the building permit process.
Implement automated workload assignment and workflow automation features.
Build customer-facing capabilities for online submission, tracking, invoicing, payments, and ECM integration.
Support compliance with impervious surface review regulations, environmental and historical preservation requirements, and municipal sewer extension permits.
Coordinate with cross-functional teams, county analysts, business users, and vendors.