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GIS Programmer

ASSYSTTowson, MD🇺🇸United StatesPosted 2 Sept 2026

Why This Role Stands Out

Advance your GIS programming career with this hybrid opportunity at ASSYST, where you'll modernize a key agricultural model and develop enterprise GIS solutions using cutting-edge technologies. You'll thrive here if you're a skilled C#, Python, and SQL developer with experience in ESRI ArcGIS, eager to contribute to impactful projects within a collaborative environment.

Quick Overview

Seniority
Mid Senior
Work mode
Hybrid
Location
Towson, MD, United States
Posted
Yesterday
OracleSQLSQL ServerC#.NETGISHTMLJavaScriptPower BIPython

Job Description

ASSYST is seeking a GIS Programmer to support the application development and enterprise GIS initiatives in Towson, Maryland. (Hybrid 3 Days Onsite and 2 Days remote)

The programmer will assist in the upgrade and development of an Agricultural Preservation Model, upgrading the current custom ArcMap Add-In (C#/Python) to an ArcGIS Pro Add-In.

Key Responsibilities:

  • Develop and maintain custom applications in an Enterprise GIS environment.
  • Modernize the Agricultural Preservation Model by upgrading custom ArcMap Add-Ins (C#/Python) to ArcGIS Pro Add-Ins.
  • Design, build, and optimize enterprise relational databases, including writing SQL queries, triggers, and stored procedures.
  • Automate spatial workflows using Python, ArcGIS Model Builder, and Geoprocessing scripts.
  • Create reports and data dashboards using SSRS and Power BI.
  • Perform code reviews, technical planning, system analysis, and project documentation.

Requirements:

  • Bachelor’s degree in Computer Science, GIS, Information Technology, or a related field.
  • Minimum of five (5) years developing and modifying applications using J2EE, .NET, JavaScript, HTML, C#, Python.
  • Minimum of three (3) years working with ESRI ArcGIS technologies including ArcGIS Server, ArcGIS API’s, ArcGIS JavaScript API, Esri SDK’s, and ArcSDE.
  • Experience with ArcGIS Model Builder and Python.
  • Strong Knowledge of Structured Query Language (SQL), Triggers, and Stored Procedures.
  • Development of reports using SSRS, Power BI.
  • Strong knowledge of relational databases and concepts (Oracle, SQL Server preferred).
  • Excellent communication skills.

ASSYST is an Equal Opportunity Employer. Qualified applicants will receive consideration for employment without regard to race, color, religion, sex, age, disability, military status, national origin or any other characteristic protected under federal, state, or applicable local law

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