Winthrop Technologies is Europe’s only dedicated data centre delivery partner, offering full turnkey solutions from design through to construction and commissioning. Headquartered in Dublin, we deliver projects across Europe and have become the most trusted name in our sector. We have an opportunity for a Senior Quantity Surveyor to join our commercial team on a major data centre project. The successful candidates will be responsible for managing all costs and value for the project (or project elements) under their control. Key to success in these roles will be the ability to work collaboratively with project team members to procure subcontract packages and deliver on critical elements of the works, ensuring maximum value while maintaining quality standards. Key Responsibilities · Work with the senior project team to procure subcontract packages and other critical elements of the works. · Generate quantified work packages, ITTs, and budgets from technical documents. · Analyse and present tender returns, preparing and agreeing subcontract documents. · Manage multiple subcontract packages commercially from order through to final account, including monthly payments, variation, and claims management. · Monitor costs and financial entitlement continuously across packages/projects under your control. · Engage proactively with clients, subcontractors, designers, and internal teams. · Prepare and submit contractually compliant commercial documentation. · Develop, submit, and agree external valuations. · Negotiate and agree variations, omissions, and final accounts with subcontractors and clients in a timely and professional manner. · Prepare regular cost/value reconciliations and cash flow reports. · Resolve conflicts and disputes effectively, maintaining positive working relationships. · Supervise, mentor, and develop junior members of the commercial team. Qualifications & Skills · Relevant bachelor's or master's degree in quantity surveying, Construction Economics, or a related discipline. · Minimum 5 years' relevant experience; more senior roles available for candidates with additional experience. · Strong technical understanding of building construction, processes, and project delivery. · Familiarity with various methods of measurement and cost management practices. · Excellent interpersonal and communication skills, with the ability to build effective relationships with stakeholders. · Strong analytical, problem-solving, and financial forecasting capabilities. · Proficient in MS Excel; experience with Buildsoft, CostX, or similar software is an advantage. · Previous experience on data centre projects is highly desirable, but not essential. Benefits · Opportunity to work on Europe's largest and most advanced data centre projects. · Career growth and professional development in a fast-expanding sector. · Competitive salary package. · Supportive, dynamic, and collaborative team culture.