GIS Engineer

Required Technical and Domain Skills

Technical & Back-End Skills

• Strong C# expertise across .NET Framework and .NET 8 (including async/await, LINQ). – 30%
  
• Experience with ArcObjects (e.g., IFeatureClass, ITopologicalOperator) and ArcGIS Pro SDK (ArcGIS.Core.Geometry/Data)           - 70%
  
• Solid understanding of GIS concepts: spatial data modeling, coordinate systems, geospatial analysis.
  
• Performance optimization: cursor handling, memory management, COM cleanup.
  
• Python scripting and server configuration (Windows/Linux).
  

Front-End Skills

• Web technologies: HTML, CSS, JavaScript, jQuery
  
• Basic graphics/OpenGL programming
  

Database Skills

• Oracle Spatial, SQL, and PL/SQL
  
• Spatial database design and administration
  

Domain Skills

• Experience with ArcGIS and ArcGIS Pro
  
• Data conversion across formats (XML, JSON, shapefiles)
  
• Map rendering (vector/raster), ICAO-compliant symbology and layering
  
• Computational geometry
  

Core Responsibilities

• Migrate legacy ArcObjects-based code to ArcGIS Pro CoreHost (ArcGIS.Core).
  
• Modernize aviation GIS workflows for airport features (runways, taxiways, networks).
  
• Develop and optimize geometry processing (buffer, intersect, union, reprojection).
  
• Build automated data import/export pipelines (shapefiles, geodatabases, Oracle).
  
• Develop headless CLI/console applications with Python/ArcPy integration.