Lead .NET Full Stack & GIS Application Architect

Lead .NET Full Stack & GIS Application Architect

Location:

New York, NY | Type:
Contract | Role:
Lead .NET Full Stack & GIS Application Architect

• Architect, design, and implement full stack solutions using Microsoft .NET technologies, including C#, , ASP.NET, .NET Core, .NET 9.0, Entity Framework, JavaScript libraries, and ArcGIS Maps SDK for .NET.
• Identify, analyze, and develop interfaces and integration flows using Visual Studio Application platform.
• Develop and optimize database structures and queries using Microsoft SQL Server to ensure efficient data storage and retrieval.
• Utilize Azure services to build scalable and reliable cloud-based applications, leveraging services such as Azure App Service, Azure SQL Database, and Azure Functions.
• Manage a team of Microsoft .NET/C#/SQL Server/ETL full stack developers, providing technical guidance and mentoring.
• Integrate GIS applications and data with enterprise systems, improving operational workflows and data accessibility.
• Design, develop, and enhance ESRI ArcGIS Pro-based applications and custom extensions for spatial data editing of linear, point, and polygon features.
• Implement custom tools, scripts, and workflows in ArcGIS Pro to optimize GIS data editing.
• Manage, process, and analyze spatial data from diverse sources.
• Ensure the integrity and accuracy of GIS datasets, including performing data conversions, quality assurance, and updates.
• Optimize spatial databases and file geodatabases for performance and usability.
• Develop integration solutions for GIS systems with enterprise platforms or third‑party tools.
• Automate repetitive GIS workflows using Python (Arc Py), Arcade, Model Builder, or similar tools.
• Collaborate with interface designers to integrate user‑facing elements with server‑side logic, ensuring seamless user experiences.
• Collaborate with stakeholders to gather requirements and ensure alignment with business objectives.
• Participate in code reviews to maintain code quality, identify potential issues, and suggest improvements.
• Troubleshoot and debug complex application issues, providing timely resolutions to maintain system stability.
• Communicate effectively with team members, stakeholders, and project managers to gather requirements, provide updates, and manage expectations.
• Mentor junior developers, providing guidance and sharing best practices to enhance team skills and knowledge.
• Create and maintain technical documentation, including system designs, workflows, and user guides.
• Ensure solutions comply with industry best practices, standards, and security protocols.
• Prepare documentation and conduct knowledge transition to support adoption across the organization and other city agencies.
• Stay current with industry trends and emerging technologies to propose innovative solutions and improve development processes.

• Bachelor's degree in Computer Science, Software Engineering, Information Systems, Geographic Information Systems (GIS), or a related field. Master's degree is a plus.
• Proven experience (8+ years) as a full stack .NET Developer with hands‑on expertise in C#, , ASP.NET, .NET Core, .NET 9.0, Entity Framework, MVC, SQL Server, and Azure.
• Solid understanding of front‑end technologies, including HTML, CSS, JavaScript, and related frameworks (e.g., React, Angular).
• Minimum of 4 years of experience in ArcGIS Pro and/Arc Map‑based GIS solution design and development.
• Experience with RESTful API development and integration.
• Hands‑on development experience with ArcGIS Maps SDK for .NET, Python, Arc Py, Arcade, and Model Builder to create/extend editing tools in ArcGIS Pro.
• Demonstrated proficiency with ESRI product suite, including ArcGIS Pro, ArcGIS Enterprise (Server, Portal, SDE Data Store), ArcGIS Desktop, ArcGIS Online, and Arc Map.
• Experience working with geospatial data types in Microsoft SQL Server, Oracle/Oracle Spatial, and Postgre
  
  SQL/PostGIS databases.
• Knowledge of emerging trends and technologies in GIS.
• Experience with MS‑SQL Server, Postgre
  
  SQL, Oracle, and/or other geospatial databases.
• Familiarity with ArcGIS Online capabilities and GIS application development.
• Ability to collaborate…