By default, Hot Jobs selects your last 5 roles however, it is now possible for you to select the jobs you'd like advertised in your Hot Jobs post.
To access -- Click My Jobs
Above each job title, you can use the tick box to select your 5 roles. Once ticked, click the Hot Jobs button to generate your image.
As you have ticked the 5 roles, it will use these jobs instead of your last 5 roles.
Here's a video walkthrough on how to do this -
Summary of the video -
How to select 5 roles
How to find your jobs in your account
How to create a Hot Jobs animation