The Senior Systems Engineer's role is to ensure the stability, integrity, and efficient operation of the in- house information systems that support core organizational functions. This is achieved by monitoring, maintaining, supporting, and optimizing all networked software and associated operating systems.
This is a form of visual designer, just like a web or graphic designer. UI (user interface) designers specialize in creating user interfaces for digital products such as websites, apps, and other digital media. UI Designers, like UX Designers, adopt a human-centered approach to designing user interfaces.
A product manager is the person who identifies the customer need and the larger business objectives that a product or feature will fulfill, articulates what success looks like for a product, and rallies a team to turn that vision into a reality.