Experience with Angular material, including customizing existing controls into higher-order ones (i.e., further customized controls)
Angular 18+ experience preferred, as that is what they are moving to
Experience with newest features of Angular, such as standalone signals
Experience with Angular stand-alone components
This includes having the code + CSS together in the component library
Responsive design experience - they want to be able to use these components for various screen sizes, such as mobile phones, touch tablets, touch-enabled cabinets and regular desktops.