Who are we?Equinix is the world's digital infrastructure company®, shortening the path to connectivity to enable the innovations that enrich our work, life and planet.A place where bold ideas are welcomed, human connection is valued, and everyone has the opportunity to shape their future.A career at Equinix means being at the center of shaping what comes next and amplifying customer value through innovation and impact. You'll work across teams, influence key decisions, and help shape the path forward. You'll find belonging, purpose, and a team that welcomes you-because when you feel valued, you're empowered to do your best work.Job SummaryThe Design Principal is responsible for design decisions related to a portfolio of datacenter projects which can include: new construction, phased expansion, retrofits and upgrades, acquisition conversions, M&E equipment selections, and standards upgrades in either a specific region or globally. They are an exceptional industry professional progressing towards becoming a recognised expert on datacenter design. The Design Principal critically assesses design decisions with consultation with more senior staff across disciplines and applies required Equinix standards and country specific regulations to make the best design choices. They manage the relationship and output of key design partners and equipment suppliers for their assigned projects and critically assess and escalate issues where the relationship with such partners is not meeting expectations.ResponsibilitiesThe Design Principal, Engineering Development (Mechanical), reporting to the Director, Global Engineering Development, has responsibility for:Global mechanical engineering direction of Equinix design through continued development of Equinix's Reference DesignsEvaluation of new products and engineering approaches, supporting the Innovation incubation process, for incorporation into the Reference Design on reaching maturitySupports Regional Design teams with project