Were looking for engineers who bring fresh ideas from all areas, including information retrieval, distributed computing, large-scale system design, networking and data storage, security, artificial intelligence, natural language processing, UI design and mobile; the list goes on and is growing every day. Our mission is to detect and filter inorganic and spammy traffic from QLogs, ensuring that downstream systems and products like Search Ranking, Suggest, Glue, Chrome, and Geo rely on high-quality, organic user session data.