Sr. C#/.Net Developer

Project Scope:



We are seeking experienced Systems Modernization Consultants to support

the transition of legacy systems-including PEN, MS Access, and

Mainframe-into the GoldKey platform. The consultants will play a key

role in maintaining data integrity and validation throughout the

migration process. They will also be responsible for embedding

Impervious Surface Reviews into Paving & Drainage workflows, optimizing

the Building Permit process, and implementing automated workload

assignment features.



Roles/Responsibilities:



- Migrate and modernize legacy systems (PEN, MS Access, Mainframe)

into the GoldKey platform.



- Ensure data integrity, validation, and system compatibility during

migration.



- Integrate Impervious Surface Reviews into existing Paving & Drainage

workflows.



- Optimize the Building Permit review and approval process.



- Design and implement features for automated workload assignments.



- Support compliance with:



- Impervious surface review regulations



- Environmental and historical preservation requirements



- Municipal Sewer Extension Permits



- Collaborate with county analysts, stakeholders, and vendors

throughout the project lifecycle.



Mandatory Skills:



1. C# / .NET Framework: Proficiency in OOP, debugging, and clean code

practices.



2. JavaScript & jQuery: Strong understanding of core JS, DOM

manipulation, AJAX, and asynchronous programming.



3. Oracle / SQL (PL/SQL): Expertise in writing optimized queries,

stored procedures, and maintaining normalized databases.



4. MVC Frameworks: Experience in implementing MVC architecture with

routing and security best practices.



5. Windows & Web Services: Development experience with Windows

applications, RESTful/SOAP APIs, and secure authentication.



6. SSIS / SSRS: Deep understanding of ETL processes, report design,

deployment, and performance tuning.



7. System Integration: Proven experience with large-scale system

modernization and multi-application integration.



8. Process Automation: Ability to implement automated online

submission, tracking, invoicing, payments, and ECM integration.



Desirable Skills:



1. Experience working on government or municipal permitting systems.



2. Strong written and verbal communication skills.



3. Ability to collaborate effectively with cross-functional teams and

external partners.



4. Prior work in government agencies or organizations managing

large-scale data migrations and system integrations preferred.