Ahrefs.com is one of the leading brands in the industry of tools for Search Engine Optimization. We run an internet-scale bot that crawls the whole Web 24/7, storing huge volumes of information to be indexed and structured in a timely fashion. On top of that we're building various analytical services for our customers to play with all this data.
We're looking for someone, who is proficient in working with large amounts of data to extract all kinds of insights and regularities from it.
We're also building our own models of calculating the "power" of a web page and its likelihood of ranking high in search results.