About the Client NMFTA (National Motor Freight Traffic Association) is a U.S.-based organization that supports the transportation and logistics industry through standards, technology, and data-driven solutions. NMFTA is actively modernizing its cloud infrastructure and expanding its AI-driven capabilities. Role Overview NMFTA is seeking a true senior-level Software Developer with 10 years of professional experience , capable of operating at or near an architect-level. This role goes beyond feature development and requires deep technical judgment, cloud expertise, and hands-on experience implementing AI solutions in production environments. The ideal candidate brings years of real-world experience, recognizes patterns and anti-patterns, anticipates risks, and helps guide technical decisions in complex cloud-based systems. Key Responsibilities Design, build, and maintain scalable backend systems using C#, .NET, SQL Server, and MongoDB Lead or strongly influence technical decisions in clo...