The GDIT team is currently seeking a PowerApps Developer to support mission-critical initiatives for the Department of Energy (DOE)/National Nuclear Security Administration (NNSA). In this role, you will join a dynamic team working with stakeholders (including business leaders and end users) to design, develop, test, and maintain secure, scalable low-code applications using Microsoft Power Platform technologies to streamline operations, enhance data integrity, and support national security objectives. HOW A SOFTWARE DEVELOPER SENIOR WILL MAKE AN IMPACT Design, build, and maintain custom business applications using Power Apps (Canvas and Model-Driven). Develop and optimize Power Automate flows to automate workflows across departments. Create scalable solutions that integrate with Dataverse, SharePoint, Teams, Excel, SQL, and other data sources. Design data models, relationships, and entities within Dataverse or alternative data platforms. Partner with business units, analysts, and end-users to gather and validate requirements. Present prototypes and gather iterative feedback to ensure high adoption and satisfaction. Train end-users and super users on deployed apps and solutions. Develop test plans and c onduct unit, integration, and user acceptance testing (UAT) for all developed solutions. Create and maintain detailed documentation for applications, workflows, data models, and processes. Share best practices and mentor junior developers or citizen developers within the organization. Develop, coordinate, update and maintain all applicable Standard Operating Procedures (SOPs) to include IT security standards.