Senior Project Manager, Mechanical

Who We Are: Galaxy Digital Inc. (Nasdaq: GLXY) is a global leader in digital assets and data center infrastructure, growing the economy that runs on code. Galaxy delivers the onchain infrastructure that connects institutions to digital assets, including trading, advisory, asset management, staking, self-custody, and tokenization. Galaxy also develops and operates data center infrastructure to power AI and HPC workloads. Anchored by its Helios campus in Texas, Galaxy is building a multi-gigawatt pipeline of more than 5.7 GW of potential capacity, positioning it among the largest and fastest-growing data center developers in North America. The Company is headquartered in New York City, with offices across North America, Europe, the Middle East, and Asia. Additional information about Galaxy's businesses and products is available on www.galaxy.com . What We Value: We are a diverse team of free thinkers, and fast movers united to help investors and creators energize the global economy. We are looking for individuals who thrive in a culture of builders and overachievers and embrace high performance, transparent feedback, and a mission-first approach. Our culture shapes our way of working and gets us where we want to be. • Seek Excellence. • Be Selective To Be Effective. • Be Highly Aligned, Loosely Coupled. • Disagree Transparently. • Encourage Independent Decision-Making. • Build Dream Teams. Who You Are: The Senior Project Manager, Mechanical sits on Galaxy's pre-construction team and provides mechanical engineering support across the data center portfolio, primarily focused on early equipment selection & procurement, site design, and construction planning. As an early member of Galaxy's growing pre-construction team, you will own the mechanical and plumbing side of construction budget, design input, and equipment planning across Galaxy's multi-site AI/HPC data center portfolio. You will run owner-furnished, contractor-installed (OFCI) equipment packages from demand forecast through RFP, bid leveling, award recommendation, and purchase order, then manage submittals, production, expediting, and factory and first-of-kind witness testing through delivery to site. This position partners closely with Procurement, Finance, Legal, Construction, Operations, design teams, commissioning agents, and OEMs, and you will lead vendor research and new-technology evaluation so each campus is faster, more standardized, and more cost-effective to deliver than the last. Responsibilities below are listed in priority order. What You’ll Do: • You own mechanical and plumbing OFCI packages from demand forecast through RFP, bid leveling, award recommendation, purchase order, and delivery to site, and you support changes after award. • You provide mechanical and plumbing equipment, technical, and budget input to Galaxy's integrated construction estimates, schedules, and design process. • Once equipment arrives on site, Galaxy's Construction team owns receiving, storage, installation by our general contractors and trade partners, startup, and commissioning. You remain the technical and commercial resource for the terms you negotiated. • Finance owns billing, payment, and collections. You provide the committed cost, forecast, and payment-milestone data that supports them. 1. OFCI Sourcing, Bid Leveling, and Award • Build and maintain rolling mechanical and plumbing OFCI demand forecasts by site and phase, aligned to the portfolio schedule. • Recommend manufacturing slot reservations, capacity agreements, and framework agreements with OEMs in partnership with Procurement. • Develop technical scopes and RFP packages, and run technical and commercial bid leveling using standardized templates. • Prepare written award recommendations that weig