FOS (Facility Optimization Solutions), a CannonDesign subsidiary, is seeking a Software Engineer to enhance their platform for cost estimating, job order contracting, and facility optimization. This role combines modern technology stack work with meaningful impact on enterprise customers. The position involves developing web and desktop applications using .NET technologies, working with DevExpress controls, and supporting AWS deployments. The ideal candidate will have 2+ years of experience, strong .NET development skills, and an interest in the AEC industry. The company offers comprehensive benefits and flexible work arrangements with a competitive salary range of $92,200-$115,200. FOS has grown from a small operation in 2009 to become the #1 worldwide ranked company for facility-related services, making this an excellent opportunity for professional growth in a leading organization.