The Senior Integration Software Engineer is a hands-on technical leader responsible for architecting, designing, developing, and maintaining scalable full-stack web applications, backend services, APIs, and integration components that support RMF business and engineering systems. With 10 – 15 years of professional experience, this role sets the technical direction for complex, cross-system solutions built on .NET Core / C#, Microsoft Azure, and Angular, applying deep expertise in design patterns, SOLID principles, automated testing, secure engineering, and Agile delivery to ensure quality, reliability, and long-term maintainability.