An architect was one who designed buildings and structures or natural landscapes.
Charles Tucker III was urged to become an architect by his mother, though he eventually became an engineer, as his father wanted. (ENT: "Similitude")
Tucker's sister, Elizabeth, became an architect. Following the attack of the Xindi weapon on Earth and the destruction of Florida, Trip expressed hopes Elizabeth was not in Florida during the time of the attack as architects take a lot of trips. (ENT: "The Expanse")
Vic and Nog consulted with an architect to build a new casino in the holoprogram Bashir 62. (DS9: "It's Only a Paper Moon")