The core of our service is a REST API, so we don't have to deal with that much. For browser interaction we would probably use a combination of Selenium (for sys

The core of our service is a REST API, so we don't have to deal with that much. For browser interaction we would probably use a combination of Selenium (for system tests), and maybe qunit for the frontend testing. But anyway, I am no expert on this so I can't give you solid advice.