Full Stack .NET Developer (GIS)

Job Description – Full Stack .NET Developer (GIS)Location: New York, NYJob Type: ContractResponsibilities• Design and implement full stack solutions using Microsoft .NET technologies, including C#, VB.NET, 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 Azure App Service, Azure SQL Database, and Azure Functions. • 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. • Develop integration solutions for GIS systems with enterprise platforms or third-party tools. • Automate repetitive GIS workflows using Python (ArcPy), Arcade, ModelBuilder, or similar tools. • Collaborate with interface designers to integrate user-facing elements with server-side logic, ensuring seamless user experiences. • 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. • 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.Required Qualifications, Skills, and Experience• 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 (4 years) as a Full Stack .NET Developer with expertise in C#, VB.NET, 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 frameworks such as React or Angular. • Minimum of 2 years of experience in ArcGIS Pro and/or ArcMap-based GIS solution design and development. • Experience with RESTful API development and integration. • Hands-on development experience with ArcGIS Maps SDK for .NET, Python, ArcPy, Arcade, and ModelBuilder to create/extend editing tools in ArcGIS Pro. • Proficiency with ESRI product suite including ArcGIS Pro, ArcGIS Enterprise (Server, Portal, SDE DataStore), ArcGIS Desktop, ArcGIS Online, and ArcMap. • Experience working with geospatial data types in Microsoft SQL Server, Oracle/Oracle Spatial, and PostgreSQL/PostGIS databases. • Experience with MS-SQL Server, PostgreSQL, Oracle, and/or other geospatial databases. • Ability to collaborate effectively within a team environment. • Proven ability to lead cross-functional teams and deliver projects on time and within scope. • Strong knowledge of software architecture principles, design patterns, and best practices. • Familiarity with DevOps practices and tools for continuous integration and delivery. • Familiarity with application lifecycle management (ALM) tools such as Azure DevOps and GitHub extensions. • Experience with version control using Git and GitHub and release management practices. • Excellent problem-solving skills and ability to work effectively in a collaborative team environment. • Strong communication skills, both written and verbal. • Microsoft Azure certifications are a plus. • Demonstrated experience working with technical and non-technical staff.Desirable Skills / Experience• Excellent verbal and written communication skills. • Ability to interact professionally with executives, managers, and subject matter experts. • Strong teamwork and collaboration mindset.