Our engineers build systems that catch bad guys. Using all available payment, user, and machine data, we have to separate legitimate credit card transactions from fraudulent in under 400ms. That means doing just-in-time mash-ups of internal data wit…

Adzuna is a job search engine that lists every job, everywhere. From launch in the UK in 2011, we now have more than 10 million visitors a month and are busy conquering the world (16 countries so far) from our office in West London (and remotely). H…