This role calls for an expert web developer – with knowledge and experience in modern web development, testing, UI design and usability principles, and ability to work effectively with user researchers, designers, product managers, scientists, security and DevOps engineers. NCBI’s wide range of applications, platforms (node, python, Django, C++, you name it) and environments (big data [petabytes], machine learning, multiple clouds) serve more users than almost any other US Government Agency according to https://analytics.usa.gov/ .