Hi @Burg, yes indeed … porting of the Find feature is a much requested feature that is unfortunately still missing from the Modern UI. But you never know… maybe later this year. Let’s hope things go exceptionally well! 
One thought… whilst it won’t help you locate the node in the workflow, in the latest versions (KNIME 5.4. onwards, I think but maybe slightly earlier), the Timer Info component received a small update so that it now shows Node Labels. Given that it also lists the node id, if your nodes have labels, and you have an idea where they might be on your workflow, you can at least drop this node on a workflow and then track down the node ID there, which will identify both the node type, and its label.
e.g.
