PrincipalSpecialist,SoftwareDevelopment

**Date Posted:** 2026-04-20 **Country:** United States of America **Location:** US-GA-MIDLAND-MPC ~ 8801/8987 Macon Rd ~ BLDG MPC **Position Role Type:** Onsite **U.S. Citizen, U.S. Person, or Immigration Status Requirements: ** U.S. citizenship is required, as only U.S. citizens are authorized to access certain necessary systems. **Security Clearance Type:** None/Not Required **Security Clearance Status:** Not Required At RTX, the world largest aerospace and defense company, 185,000 great minds are united by purpose and inspired to make a difference solving the world’s most complex problems. With our three market leading businesses, world-class operations and investments in research and development, we offer capabilities and opportunity no one else can. Together, we push the boundaries of known science and find new ways to connect and protect our world. **Pratt & Whitney** is a world leader in the design, manufacture and service of aircraft engines and auxiliary power systems and has been revolutionizing modern flight for over 100 years. Join us and help shape the future of aerospace and defense. This role is responsible for performing technical and functional software specification, design, coding, testing, and documentation in support of our engine overhaul and repair operations. You will work within an Agile team to develop and maintain a mission-critical application that directly supports engine maintenance operations. **What You Will Do:** * Design, develop, test, and maintain full-stack features using C# / .NET 10 and Blazor Server with MudBlazor component library * Build and optimize RESTful API endpoints following Clean Architecture patterns (Domain, Application, Infrastructure, Web/API layers) * Write and maintain Oracle database schemas, stored procedures, migrations, and performance-tuned queries using Entity Framework Core and Dapper * Implement real-time features using SignalR for live dashboard updates and cross-user notifications * Develop and mainta