I applied online. The process took 2 months. I interviewed at Infiterra (Thessaloníki, Western Macedonia) in Jan 2014
Interview
Simple, clear steps, with long intervals for internal procedures. Job opening are via linkedin but also www.interworks.cloud . They ask for Greek criminal records which is normal, but also for Greek tax records which is unusual. Very complicated NDA, that may include terms and conditions unforeseeable be Greek and international courts