give you some examples in English.
1 - 满意
I am very satisfied with the food served by this restaurant.
2 - 满足
I feel very happy at least the company offers me an extra housing fund although the monthly income is a little lower than the average.
满意 is a bit higher/senior level of mental feeling than 满足
When you have no better choice, you probably feel 满足 instead of 满意
If there are a lot of job for you to choose, you will choose the most 满意 one.
If you are begging a job for surviving, you shall feel 满足
Hope those examples would help