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REQ: Senior GIS Developer with .Net Exp in New York, New York.(On Site)

Aita Consulting Services,Inc.
York, NY Contractor
POSTED ON 8/4/2026
AVAILABLE BEFORE 9/4/2026

Hi,

 

One of our clients is looking for Senior GIS Developer with .Net Expin New York, New York.

 

Title: Senior GIS Developer with .NET Exp

Location: New York, New York.(On Site)

Duration: 12 Months

 

 

 

Only W2

 

Onsite Position - Local Candidates Required as there will be In Person Required

 

35 Hours/Week

 

3 Professional Reference Required

 

PROJECT SCOPE:
DCP seeks an experienced consultant that can:

  • Develop full stack solutions using Microsoft .NET technologies, including C#, VB.NET, ASP.NET, .NETCore, .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 efficientdata storage and retrieval.
  • Utilize Azure services to build scalable and reliable cloud-based applications, leveraging services such asAzure App Service, Azure SQL Database, and Azure Functions.
  • Integrate GIS applications and data with enterprise systems, improving operational workflows and dataaccessibility.
  • Design, develop, and enhance ESRI ArcGIS Pro-based applications and custom extensions for spatialdata editing of linear and point 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, qualityassurance, and updates.
  • Optimize spatial databases and file geodatabases for performance and usability.
  • 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, ensuringseamless user experiences.
  • Collaborate with stakeholders to gather requirements and ensure alignment with business objectives.
  • Participate in code reviews to maintain code quality, identify potential issues, and suggestimprovements.
  • 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 Note: candidates who do not have the required skills will not be considered.

  • 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 (8 years) as a full stack .NET Developer with hands-on 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 related frameworks (e.g., React, Angular).
  • Minimum of 4 years of experience in ArcGIS Pro and/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 Model Builder to create/extend editing tools in ArcGIS Pro.
  • Demonstrated proficiency with ESRI product suite, including ArcGIS Pro, ArcGIS Enterprise (Server, Portal, SDE DataStore), ArcGIS Desktop, ArcGIS Online, and ArcMap.
  • Demonstrated experience working with geospatial data types in Microsoft SQL Server, Oracle/Oracle Spatial, and PostgreSQL/PostGIS databases.
  • Knowledge of emerging trends and technologies in GIS.
  • Experience with MS-SQL Server, PostgreSQL, Oracle, and/or other geospatial databases.
  • Familiarity with ArcGIS Online capabilities and GIS application development.
  • Ability to collaborate effectively within a team environment.
  • 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.
  • Strong initiative and ability to perform duties with minimal supervision.
  • Ability to identify needs of end users and communicate possible solutions to them.
  • Strong organizational and project management skills.
  • Ability to handle multiple projects simultaneously under tight deadlines.

Salary : $80 - $85

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