A User Experience (UX) designer is responsible for enhancing user satisfaction by improving the usability, accessibility, and pleasure provided in the interaction between the user and a product. Their key responsibilities include:

• Conducting user research to gather insights about user needs and behaviors.
• Creating user personas and scenarios to represent target users.
• Designing wireframes, prototypes, and user interfaces for websites and applications.
• Conducting usability testing to evaluate the user experience and identify areas for improvement.
• Collaborating with developers, product managers, and other stakeholders to create cohesive and functional designs.
• Keeping up-to-date with industry trends, tools, and best practices in UX design.

Ultimately, a UX designer aims to create effective and enjoyable experiences for users while meeting business objectives.