Overview
Skills
Job Details
Title - GIS Developer with .NET Experience
Long Term Contract
Location - Arlington VA
Must be 3 years in USA
We are seeking an experienced GIS Developer with a strong .NET background to design, develop, and maintain GIS-based applications and tools. The ideal candidate will have a solid understanding of spatial data management, web mapping technologies, and integration of GIS with enterprise systems using Microsoft technologies.
*Key Responsibilities:*
Design, develop, and maintain GIS applications using ArcGIS, Esri APIs, and .NET technologies (C#, ASP.NET, .NET Core).
Develop web-based mapping applications and spatial data services (REST/SOAP APIs).
Integrate GIS data and functionality into enterprise systems and databases (SQL Server, PostgreSQL/PostGIS).
Customize and extend Esri ArcGIS Server, ArcGIS Pro, and ArcGIS Online tools.
Implement spatial data analysis, geoprocessing, and visualization workflows.
Collaborate with business analysts, database administrators, and other developers to ensure system performance and reliability.
Maintain and optimize existing GIS applications and tools for improved usability and performance.
Troubleshoot GIS software, database, and service-related issues.
Required Skills & Qualifications:
Bachelor s degree in Computer Science, GIS, Geography, or related field.
8+ years of experience as a GIS Developer or Software Engineer.
Strong programming skills in C#, .NET Framework / .NET Core, ASP.NET, and JavaScript.
Hands-on experience with Esri technologies (ArcGIS API for JavaScript, ArcGIS Pro SDK, ArcGIS Server, ArcObjects, ArcGIS Ons
Experience with spatial databases (SQL Server Spatial, PostgreSQL/PostGIS, or Oracle Spatial).
Solid understanding of RESTful API design and web services integration.
Knowledge of front-end frameworks (Angular, React, or similar) is a plus.
Familiarity with cloud-based GIS solutions (ArcGIS Enterprise, Azure, AWS).
Excellent problem-solving and communication skills.
Preferred Qualifications:
Experience with Python scripting for geoprocessing or automation.
Knowledge of FME, GDAL/OGR, or QGIS tools.
Exposure to DevOps practices, CI/CD pipelines, and version control (Git).
Experience integrating GIS with business intelligence tools like Power BI