> Markdown version of [/jobs/ext/3557013-gis-spatial-data-integration-specialist-richmond-va-hybrid](https://www.wearedevelopers.com/jobs/ext/3557013-gis-spatial-data-integration-specialist-richmond-va-hybrid). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # GIS / Spatial Data Integration Specialist @ Richmond, VA (Hybrid) - **Company:** MY3TECH INC - **Location:** Richmond, VA, United States - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** .NET Framework, Application Programming Interfaces (APIs), ArcGIS (Software), Databases, Data Architecture, Relational Databases, Federal Information Processing Standards (FIPS), Microsoft SQL Server, Performance Tuning, Reference Data, Spatial Data Infrastructures, SQL Databases, Web Services, Esri GIS (Software), Enterprise Software Applications, Restful APIs - **Published:** October 2, 2026 - **Apply:** https://www.careerjet.com/jobad/usdecf0412589373325bff8eb2720c1474 ## About the Role 6+ years of GIS/spatial systems experience with production web or enterprise applications. Strong experience with ArcGIS/Esri technologies or comparable enterprise GIS platforms and spatial web services/APIs. Experience with point-in-polygon, spatial joins, coordinate/reference systems, geometry/polygon/centroid processing, and boundary-derived attributes. Experience using spatial capabilities in SQL Server or comparable relational databases. Ability to integrate GIS logic with APIs, .NET applications, and data-validation workflows. Strong data-quality mindset and ability to explain spatial precedence/edge cases to non-GIS stakeholders. Preferred Skills Experience with watershed/HUC datasets, environmental/water-quality systems, Chesapeake Bay geography, locality/FIPS relationships, or similar regulatory spatial data. Experience with ArcGIS REST services and performance optimization of spatial queries. Experience testing/validating spatial derivations used in regulatory submissions. ## Description Experience: 6+ years in GIS; experience with web, API, and database integration Role Purpose Design and validate the spatial logic required for BMP data quality and integration without carrying a full-time GIS resource across the project. The specialist ensures that latitude/longitude, locality, HUC12/VAHU6, Chesapeake Bay drainage, polygons/centroids, and related spatial determinations are implemented using defensible GIS methods and integrated cleanly with the web/data architecture., Review existing spatial datasets/services, coordinate systems, locality/FIPS/HUC12/VAHU6 reference data, and DEQ GIS patterns relevant to BMP Warehouse. Design spatial-validation logic for latitude/longitude validity, Virginia boundary checks, locality/HUC12 consistency, and automatic derivation of locality/HUC12 from coordinates. Define and validate spatial determination of Chesapeake Bay versus non-Bay drainage and partial-locality cases used to assign implementation qualifier codes. Support ingestion and storage of CGP footprint polygons, centroids, drainage/impervious acreage and jurisdictional/spatial attributes. Recommend appropriate spatial data storage/indexing/query patterns in SQL Server and integration approaches to DEQ GIS services/data sources. Work with the Lead BA and Data Lead to define precedence when supplied textual geography conflicts with derived spatial geography and to document exception handling. Develop/review GIS service calls, spatial SQL, geometry transformations, overlays/point-in-polygon operations, and performance-sensitive spatial queries as needed. Create test datasets covering valid/invalid coordinates, border cases, partial localities, mismatched HUC/locality values, missing coordinates, and polygon/centroid anomalies. Support integration/performance troubleshooting and verify spatial outcomes during UAT and production readiness. Document spatial data sources, assumptions, coordinate systems, derivation rules, dependencies, and operational support procedures.