Can somebody who's worked with legacy J2EE applications get a gig? All the buzzword right now is fullstack react/angular + lots of tools to make javascript deve

Can somebody who's worked with legacy J2EE applications get a gig? All the buzzword right now is fullstack react/angular + lots of tools to make javascript development scale. Most of my recent experience right now is stopping/starting JBoss and figuring out how to sneak in yet another feature into a 15 yr old java codebase.