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Senior AccountantAbout RadiantRadiant is redefining how AI infrastructure is built. We design and operate AI-native infrastructure platforms engineered for sovereignty, performance, and scale - powering GPU-native workloads, multi-tenant control planes, and high-performance AI systems for the most demanding environments. We are building purpose-built AI infrastructure from powered land, to compute, to software.As we scale our operations and deploy capital into the next generation of AI infrastructure, we are looking to expand our finance team with leaders who can combine technical strength with execution excellence and are driven to build.Radiant was established by Brookfield, a leading global alternative asset manager with over US$1 trillion of assets under management across real estate, infrastructure, renewable power and transition, private equity and credit.

Brookfield's global relationships, investment expertise and access to long-term institutional capital provide Radiant with a differentiated platform from which to develop, finance and operate AI infrastructure assets. This combination of entrepreneurial execution and institutional sponsorship enables Radiant to pursue large-scale GPU and AI infrastructure opportunities globally.

About the Role

We're seeking a Senior Accountant to own core financial operations across Radiant's fast-scaling platform and help build the finance function as we grow. Working closely with the Head of Group Reporting, Finance Manager and senior finance management, you'll take full ownership of AR/AP, month-end and year-end close, reconciliations, and entity setup - ensuring accurate financial reporting, strong controls, and timely insights that enable business decisions.This is a high-impact role for someone who wants to take real ownership, mentor junior team members, and shape how financial operations scale with rapid growth. You'll have visibility across the full finance function, work across multiple jurisdictions, and play a central role in audit processes and strategic reporting.

If you are an experienced accountant who thrives on responsibility and wants to be a trusted leader in a fast-moving business, this is your opportunity.What You'll DoOwn Revenue & AR and Expenses & AP processes end-to-end, establishing robust controls, driving accuracy, resolving complex queries, and ensuring timely collections and payment approvals that maximize vendor relationshipsLead month-end, quarter-end, and year-end close processes, reviewing journals, accruals, and management schedules, and ensure all stakeholders have timely, accurate reportingOversee revenue billing and reconciliations, managing the complete cycle from billing accuracy to resolution external discrepanciesTake ownership of year-end financial statement preparation, including supporting schedules, disclosures, and technical accounting decisionsAct as the primary contact for external auditors, coordinating audit deliverables, resolving technical accounting questions, and driving resolution of audit mattersLead the finance and accounting workstream for new global entity setups, navigating multi-jurisdictional complexity and establishing proper financial foundations from day oneMentor and review work from junior team members, building their technical skills, quality control, and understanding of our accounting approachCollaborate across the broader finance team and business stakeholders, building effective relationships and ensuring timely, accurate financial information flows across the organizationDrive continuous improvement in financial controls, accounting processes, and reporting procedures, identifying opportunities to enhance efficiency and strengthen our financial foundation.What You'll BringFully qualified accountant (ACA, ACCA, CIMA or equivalent) with 4-7 years of accounting experience, gained in public accounting or industry roles, ideally in multi-entity or international environments.Strong Excel capabilities, accounting system knowledge, and ability to pick up new tools and processes quickly.Strong technical accounting and financial reporting skills, you understand accounting standards and controls and can navigate complex transactions.Meticulous attention to detail and accuracy, you maintain high standards while managing multiple priorities and deadlines.Analytical thinking and problem-solving ability, you investigate issues thoroughly and drive resolution, often taking ownership of solutions.Excellent communication and stakeholder management, you build trust with colleagues, external auditors, and senior management.Natural mentor, you help junior team members develop skills, ask good questions, and take pride in building capability in others.Strong organisation and time management, you juggle multiple work streams, manage competing deadlines, and ensure nothing falls through the cracks.Nice to HaveExperience with multi-entity consolidation and group financial reportingBackground with modern accounting platforms (Xero, NetSuite, or equivalent)Exposure to energy, infrastructure, or capital-intensive industriesExperience with regulatory compliance across multiple jurisdictions

What Success Looks Like

Financial operations run smoothly, AR/AP is accurate and timely, month-end close happens predictably without fire-fighting, and senior management trusts the numbers.Your junior team members are developing stronger skills and ownership, they come to you for guidance, and you're actively building their capability.External auditors value you as a partner, they know you'll provide clean documentation, resolve queries promptly, and stand behind our accounting positions.You've become the trusted voice on technical accounting matters, stakeholders across finance and operations come to you to understand complex transactions and financial implications.You're shaping how the finance function scales, identifying process improvements, building stronger controls, and ensuring our accounting foundation supports rapid growth.Why Join RadiantCompetitive compensation including company-wide share scheme, bonus, travel paidWork at the forefront of the AI infrastructure industry and take real ownership of a core function, building strategy and improvement across financial operations, not just executing processes.Build and mentor a growing team, develop junior accountants and shape the culture and capability of the finance functionHelp shape a category-defining company at the intersection of power, compute and capitalDevelop your career in a Brookfield-backed company with resources, mentorship, and genuine growth opportunitiesFind more English Speaking Jobs in United Kingdom on Arbeitnow