#requires -modules JiraPS

if (-not (Get-JiraSession)) {
    Write-Error "Script requires a valid session. Use 'New-JiraSession' or edit script."
    return
}

$users = @('jon.doe', 'jane.doe')
$query = "project = TV AND components = Backend"

Get-JiraIssue -Query $query | Foreach-Object {
    foreach ($user in $users) {
        Add-JiraIssueWatcher -Issue $_.key -Watcher $user
    }
}