Director, Procurement (Global)

Location: London, United Kingdom (Hybrid), United States (Remote) Start: ASAP Contract: Full-Time / Permanent Travel: International (as required) Role Overview Rubix is seeking a Director of Global Procurement to lead strategic sourcing, supplier management, and procurement operations supporting our rapidly scaling AI and digital infrastructure platform. This role will drive end-to-end procurement for data center infrastructure, capital equipment, and professional services, ensuring cost efficiency, supply continuity, and alignment with aggressive growth objectives. Rubix is part of the Submer Group, delivering the infrastructure and platforms AI runs on, spanning land and power, infrastructure and compute, cloud operations, and applications. Key Responsibilities Strategic Procurement & Category Leadership Own global category strategies across critical infrastructure and indirect spend, including: Electrical & Mechanical equipment (power, cooling, networking) Data center construction and engineering services Commissioning, testing, and professional services Analyze spend, supply markets, and commodity trends to identify savings, mitigate risk, and improve resilience Lead sourcing strategies, contract negotiations, and long-term supplier partnerships Capital Planning & Execution Translate capital expansion plans into detailed procurement strategies and rolling forecasts Partner with Engineering, Finance, and Development teams to align procurement with deployment timelines and budgets Provide accurate cost modeling, forecasting, and procurement schedules for investment decisions Supplier Performance & Risk Management Establish and manage strategic supplier relationships and performance metrics (KPIs/SLAs) Drive supplier accountability across cost, quality, delivery, and sustainability Identify and mitigate supply chain risks across global markets Operational Excellence Build and scale procurement processes, systems, and governance frameworks Ensure compliance with internal policies and continuous improvement of sourcing practices Deliver regular executive reporting on procurement performance, risks, and opportunities Leadership & Stakeholder Management Partner cross-functionally with senior leaders across Engineering, Finance, Operations, and Programs Build, lead, and mentor a high-performing global procurement team Act as a trusted advisor to executives on supply chain strategy and market dynamics What Success Looks Like Reliable, cost-efficient supply chain supporting rapid global expansion Measurable cost savings and improved supplier performance Scalable procurement function aligned with Rubix’s growth in AI infrastructure Qualifications Experience with procurement/sourcing experience, including leadership in data center, infrastructure, or industrial environments Strong experience in capital equipment sourcing (e.g., MEP systems) and construction/project procurement Proven track record in strategic sourcing, supplier negotiations, and cost optimization at scale Experience managing global teams and complex, multi-region supply chains Strong commercial acumen, analytical capability, and stakeholder influence Preferred Experience in hyperscale data centers, cloud, AI infrastructure, or energy-intensive industries Background in both direct (capex) and indirect procurement categories Professional certifications (e.g., CIPS, CPSM) What We Offer A pivotal role shaping Rubix’s global commercial engine within the model Direct involvement in high-impact, strategic deals at the forefront of AI infrastructure Opportunity to work across global markets and complex, multidisciplinary projects A fast-scaling, entrepreneurial environment with real ownership and influence Competitive compensation, performance incentives, and long-term equity participation Our inclusive responsibility Rubix is committed to creating a diverse and inclusive environment and is proud to be an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, gender, gender identity or expression, sexual orientation, national origin, genetics, disability, age, veteran status, or any other protected category under applicable law.