Gossamer Threads, Inc

GTmetrix is the world's largest performance testing site, testing over 300,000 pages per day. We're looking for a developer to join our small, dedicated team, working to develop and augment GTmetrix, enhance the application's reputation for being the web's premier site speed analysis tool. You will be part of the team maintaining and developing new features for GTmetrix, researching latest web performance trends and tools, making improvements to PageSpeed and YSlow recommendations, and providing support for GTmetrix users. You will be working with a variety of technologies from all parts of the web stack.