GIS Software Developer

Expleo•Milwaukee, WI

6d•Remote

About The Position

Trissential is hiring a senior-level GIS Software Developer to join their client’s GIS Applications team. This role focuses on building and integrating systems that support critical energy infrastructure, specifically electric distribution systems. It is a hands-on development role requiring strong C# .NET expertise, experience with ESRI toolsets, and familiarity with utility or ADMS platforms. The developer will work closely with technical leadership on system enhancements and integrations within a modern Agile environment.

Requirements

Strong proficiency in Microsoft C# and object-oriented development
Hands-on experience with ESRI GIS toolsets (v10.1)
Familiarity with utility GIS environments and electric distribution systems
Experience working in Agile or sprint-based development environments
Minimum 5+ years of relevant experience in GIS or enterprise application development
Authorized to work in the United States

Nice To Haves

Electrical Engineering background or Bachelor’s degree in Electrical Engineering
Experience with Schneider Electric ADMS platforms
Exposure to GE Smallworld
Experience working with CIM models and data imports
Background supporting utility, energy, or infrastructure clients

Responsibilities

Develop, enhance, and maintain GIS application components using C# .NET and ESRI v10.1 toolsets
Support system integrations related to Schneider Electric’s ADMS, including CIM import files
Collaborate closely with the GIS Applications Team Leader and broader GIS team on ongoing initiatives
Participate actively in daily standups, sprint planning sessions, and code reviews
Troubleshoot, debug, and resolve application issues in complex GIS environments
Provide weekly status reports outlining progress, risks, and dependencies
Contribute to documentation and promote best practices in GIS application development