You can lower the barrier of contact for visitors on your career page or job posts by adding the Intercom Messenger to your account.
Note: to add Intercom Messenger you need an Intercom account. For more information about Intercom, check out their website.
Adding the Intercom messenger
Click your profile in the top left corner and click Settings
At the left, scroll to Advanced, and click Integrations
Scroll down to Intercom and add your Intercom app ID.
Click Save changes
The Intercom Messenger will now show up on your career page and job posts.