Yes, it is possible to integrate Trello with Jira. There are a few different ways to do this, depending on which tools you are using and what kind of data you want to sync between the two platforms.
One popular way to integrate Trello and Jira is to use the Atlassian Connector for Trello. This tool allows you to link your Trello account with your Jira account, and then sync data between the two platforms. This can be helpful if you want to keep track of Jira issues in Trello, or vice versa.
Another way to integrate Trello and Jira is to use Zapier. Zapier is a tool that allows you to connect different web applications together. With Zapier, you can set up a "zap" that will automatically create a Trello card whenever a new Jira issue is created.
Finally, if you are a developer, you can also use the Jira API to write your own integration between Trello and Jira. This is a more complicated option, but it can be helpful if you need a specific kind of data sync that is not possible with the other methods.
Which method you choose to use to integrate Trello and Jira will depend on your specific needs. However, all of these methods can be helpful in keeping your data synchronized between the two platforms.