Job Description: Senior Quantity Surveyor Location: London, United Kingdom Start Date: 24 April 2026A leading global consultancy is seeking a Senior Quantity Surveyor to join its fast expanding Data Centre team in London. This is an opportunity to work on some of the most technically complex and high-value hyperscale developments in Europe, supporting world-class clients at the forefront of digital infrastructure.You will take a key commercial role across major data centre programmes, managing cost from early-stage advisory through to delivery. Working alongside project managers, engineers, and client teams, you will provide strategic cost planning, procurement leadership, and commercial oversight on fast-paced, mission-critical projects.Key ResponsibilitiesLead cost planning, benchmarking, and commercial strategy for large-scale data centre projectsManage procurement processes, including tendering, contract negotiation, and supplier engagementProvide accurate reporting, forecasting, and risk management across project lifecyclesDrive value engineering and cost optimisation without compromising programme or qualityAct as a trusted advisor to clients, supporting key commercial decisionsOversee contract administration and manage change control effectivelyRequirementsProven experience as a Quantity Surveyor on major construction projects (data centre experience strongly preferred)Background within a consultancy or client-side environmentStrong commercial acumen with the ability to manage complex, high-value packagesExcellent stakeholder management and communication skillsDegree-qualified in Quantity Surveying or a related disciplineMRICS (or working towards) preferredWhat's on OfferExposure to flagship hyperscale data centre developmentsClear progression within a high-performing, growing sectorCollaborative, forward-thinking working environmentCompetitive salary and benefits packageThis role offers a chance to be part of a sector driving global digital growth, delivering projects that demand precision, pace, and technical excellence.