Our client has a need for an experienced Principal Commercial Engineer to join their team. You will be part of a dynamic team that is driving the future of media technology. You will report to the Head of Commercial Engineering and collaborate with a talented group of engineers. This role is perfect for someone who is passionate about writing amazing code and constantly improving software architecture.Who are you?A natural leader who can steer a team in a positive direction.Foster and build culture within your team using the values that we set out as an organisationYou encourage and drive an open source way of development abiding by open source principlesYou drive evolutionary and challenging architectural solutions which maintain cohesiveness across the organisation as a wholeYou thrive on speaking at events and meetups about what we doYou take responsibility for knowledge sharing across our co-located engineering teamsYou always have an eye on the industry trendsYou ensure we follow industry best practicesYou have:Experience creating/contributing to an open source projectExperience managing a team of software engineersArchitected and built performant, scalable, resilient public facing productsExperience in JavascriptExperience with state management systems such as ReduxExperience in Node JS and ExpressExperience in AWS cloud platformsBonus if you have:An understanding digital advertising or Google Ad Manager (DFP)Experience building applications with high traffic ..... full job details .....