Kforce has a client that is seeking a Senior Application Development Engineer in Saint Louis, MO. Duties Include: * Senior Application Development Engineer designs, develops, and implements complex enterprise software solutions * Collaborates closely with technical and non-technical roles such as data modelers, architects, business analysts, data stewards, and subject matter experts (SMEs) to provide design, technical analysis, development/configuration, testing, implementation, and support expertise representing the interest of the business across the enterprise