Hubspot advises on remote onboarding practices for agile teams. 

Link: How to onboard remote employees

The advice includes:- 

• Prepare the rest of your team for the new employee's arrival
• Have their tech equipment ready ahead of time 
• Have digital onboarding and company culture documents ready 
• Schedule regular one-on-one meetings 
• Set up welcome video conference meetings with your team
• Set clear expectations and working norms
• Encourage over-communication
• Remote onboarding examples 
• Remote onboarding times