Swift programming jobs create and manage smartphone applications and software, primarily for Apple devices. Swift is the programming language used for developing applications on Apple’s operating systems (iOS or macOS) and Linux. Swift developers write code and create functions for applications; they may work the front-end, designing the aesthetics for the website, developing easy-to-use features based on your company's expectations and target audience, and ensuring the pages move smoothly from one function to the next. Back-end Swift developers focus more on server connections, managing databases, and security systems. Mobile app architects and Swift engineers plan and oversee application-building projects using Swift.