An employee who has a deeper emotional connection and commitment to their work that goes beyond the job requirement alone.

This is associated with increased productivity at work and employees are motivated to contribute to achieving the organizational goals that give a sense of well-being.

But if we are going to talk about the surface-level happiness to your job, that is what we call employee satisfaction.

This comes in focus with the monetary reward and perks in your job, as some of the examples. As long as their needs are met, they feel satisfied with their job.