Join DayOne – Shaping the Future of Data Infrastructure DayOne is a global leader in the development and operation of high-performance data centers. As one of the fastest-growing companies in the industry, we've built a robust presence across Asia and Europe — and we're just getting started. This is more than a job — it's an opportunity to be a key contributor to our dynamic team and help shape the future of global data infrastructure.

We are seeking an experienced Finance & Accounting Manager to lead accounting, financial reporting, compliance, and control activities for our Spanish operations while contributing to the broader European and global finance organization. This role plays a key part in ensuring accurate financial reporting, local statutory compliance, and seamless alignment with global accounting standards (IFRS/US GAAP). You will work closely with regional and global finance teams, support audit readiness, strengthen internal controls, and help drive continuous improvement across processes, systems, and reporting.

Financial

Accounting & Reporting Lead monthly, quarterly, and annual close activities for the Spanish/Iberian legal entity in accordance with IFRS and corporate US GAAP (SOX) reporting requirements. Support consolidated group reporting and manage intercompany accounting activities. Ensure accurate foreign currency accounting and multi-currency reporting.

Partner with integral finance teams and support consolidated financial statements. Compliance, Controls & Governance Ensure compliance with Spanish statutory, tax, and regulatory requirements. Maintain and strengthen internal control frameworks including SOX-related controls where applicable.

Coordinate relationships with auditors, tax advisors, and regulatory authorities. Monitor IFRS, Spanish GAAP, tax legislation, and corporate accounting policy changes. Drive continuous improvement initiatives across accounting processes and reporting quality.

Support SAP S/4HANA optimization projects and broader finance systems enhancements.



Promote best practices across Iberian (south Europe) and global finance teams. Provide accounting expertise and financial guidance to stakeholders.

Collaborate on strategic initiatives, integrations, and transformation projects. Support global finance initiatives, projects, and integration activities where required. Degree in Accounting, Finance, Economics, or related discipline. ~8+ years of experience in accounting, financial reporting, audit, or finance operations. ~ Strong IFRS knowledge and understanding of Spanish statutory accounting and audits. ~ SAP S/4HANA experience.

Opportunity to shape finance operations in a high-growth, international environment. Hybrid work model supporting flexibility, balance, and wellbeing. Inclusive, respectful culture reflecting Finnish working norms and global best practices.

Exposure to cross-regional finance initiatives and modern financial technology. A chance to influence and enhance finance operations as we scale. Work on an international stage with general leaders. DayOne is a data center pioneer that develops and operates next-gen digital infrastructure for industry leaders who demand reliable, cost-effective and quickly scalable solutions.

Our cutting-edge facilities empower hyperscalers and large enterprises to achieve rapid deployment and enhance connectivity, driving transformative engagement and innovation as we shape the future of industries. DayOne's data centers are located across key markets, including Singapore, Johor (Malaysia), Batam (Indonesia), Greater Bangkok, Hong Kong SAR, Tokyo, and beyond. Headquartered in Singapore, DayOne's leadership team draws on over two decades of industry experience and a track record of building Asia's largest data center business.

With DayOne, they have created the SIJORI (Singapore, Johor, and Riau Islands) market as a global data center hub. As demand for strategically located and customized data centers rises, DayOne's entrepreneurial spirit, customer-first strategy, deep local partnerships, and agile executional capabilities uniquely position us to power the growth ambitions of leading hyperscalers and large enterprises around the world.

📌 Responsable Financiero y Contable (Madrid)
🏢 Dunnock Invest
📍 Madrid