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Support day-to-day office operations at the Warsaw site: maintain office systems, supervise staff, organize meetings and bookings, manage correspondence and filing, handle payments and budgets, procure equipment, define record procedures, and assist the Country Director.

Lead Data4's global design management function for data center campuses, owning end-to-end design delivery, technical authority across disciplines, vendor selection, permitting, constructability, commissioning readiness, and people/process standardization to meet performance, cost, schedule and sustainability targets.

Invitation to submit a spontaneous (unsolicited) application for future opportunities. Company will keep your profile on file and encourages checking the Careers site for new openings.

Manage accounting for Polish entities: process invoices, bank postings, AP/AR, client billing, payments and tax declarations (VAT, CIT, WHT). Maintain records, liaise with external accountants, auditors and tax advisors, support consolidation and statutory statements, implement SOX controls, and help deploy finance IT tools and process improvements.

Lead HR strategy and policy deployment for Italy; advise management on employee relations and Italian labor law; drive talent management, performance, L&D, change management and HR projects; ensure compliance, budget control, HR documentation, internal/external communication and employer branding in coordination with Group HR.

Define and implement a 5-year spare-parts supply chain strategy for data centers, standardize stock and procurement frameworks, lead transition to framework contracts and a centralized European spare-parts warehouse, manage vendor relationships, integrate ESG and risk mitigation, and drive digitalization via ERP/CMMS/SRM and BI tools to ensure parts availability and cost optimization.

Lead and structure Luxembourg corporate accounting and finance operations, ensuring timely local GAAP and IFRS closings, tax compliance, budgeting, cashflow forecasting, financial control, SOX implementation, auditor management, and team leadership. Produce performance analyses and automate reporting while coordinating with Tax, Treasury and Group departments on financing and M&A activities.

Serve as primary client contact post-contract to ensure satisfaction, retention, and growth. Lead onboarding, manage requests/tickets, coordinate internal teams, run steering committees, monitor KPIs, identify upsell opportunities, and own process documentation and continuous improvement while enforcing IMS certification policies (H&S, Environment, InfoSec, Energy).

Provide technical pre-sales support for data center colocation deals: capture requirements, design deliverable infrastructure (power, cooling, space), respond to RFIs/RFPs, build cost models, lead customer technical engagements, support proposals, and ensure solutions align with design and supportability standards.

Lead accounting and financial control for DATA4's Greek entities: ensure accurate bookkeeping, invoicing, cash collection, and GAAP/IFRS-compliant monthly, quarterly and annual closings; manage audits and tax declarations; oversee budgeting, forecasting, cash flow, and performance reporting; automate dashboards and support commercial analyses; manage a small finance team and enforce corporate policies (H&S, Environment, InfoSec, Energy).