Senior Accountant

Core Weave is The Essential Cloud for AI. Built for pioneers by pioneers, Core Weave delivers a platform of technology, tools, and teams that enables innovators to build and scale AI with confidence. Trusted by leading AI labs, startups, and global enterprises, Core Weave combines superior infrastructure performance with deep technical expertise to accelerate breakthroughs and turn compute into capability. Founded in 2017, Core Weave became a publicly traded company (Nasdaq: CRWV) in March 2025.

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We're proud to be a Living Wage accredited Employer.

The Senior Accountant owns core areas of the general ledger and month-end close, delivering accurate, timely financials in a high-growth environment. As a Senior Accountant, this role is expected to demonstrate strong competency across all key areas of the position, own outcomes end-to-end within their assigned areas, identify and propose process improvements, and collaborate cross-functionally with Central Cash, FA, Intercompany and Leases, AP/AR, payroll, tax, and external auditors.

The role works independently on established processes, escalates early on blockers, and is measured against Coreweave defined HR plan.

Month-End Close & General Ledger

Own assigned tasks on the month-end close checklist, completing them by their working-day deadlines and escalates any issues as needed. Review journal entries (cash, accruals, prepaids, reclasses, allocations) prepared by shared service center with complete supporting documentation. Review balance sheet reconciliations for an assigned portfolio of accounts by WD as assigned, resolving reconciling items so no unexplained differences remain above materiality thresholds.

Understand fixed assets including additions, disposals, and amortization, leases and intercompany prepared by the central team.

Reporting & Analysis

Review monthly flux/variance analysis for assigned P&L and balance sheet accounts, explaining all variances above defined thresholds with business drivers. Review monthly reporting packages prepared by shared service organisation and prepare a highlights memo for leadership. Test assumptions and recommend data-informed solutions when investigating discrepancies or unusual activity. Review and close the transaction in the secondary ledger.

Controls, Audit & Compliance

Execute assigned internal controls (SOX or equivalent) accurately and on time, maintaining complete evidence with zero exceptions. Deliver assigned PBC requests for external audit and internal testing, complete and within agreed turnaround. Ensure accounting treatment complies with US GAAP and company policy; flag technical questions to management early.

Process Improvement & Team Support

Identify inefficiencies in close, reconciliation, and reporting processes and propose or implement improvements (automation, standardization, checklist redesign). Maintain current desktop procedures for all owned processes. Support onboarding of new team members and provide peer review and coverage during high-volume periods, including quarter-end and year-end.

• Bachelor's degree in Accounting, Finance, or related field.
• 3+ years of progressive accounting experience, including ownership of month-end close tasks and balance sheet reconciliations.
• Strong working knowledge of US GAAP.
• Hands-on experience with a major ERP (e.g., Net Suite, SAP, Oracle) and advanced Excel (pivot tables, lookups/INDEX-MATCH).
• Track record of meeting hard close deadlines with high accuracy and complete documentation
• Track record of setting up new processes and controls

• CPA/ACA/ACCA/CIMA or active CPA/ACA/ACCA/CIMA candidate.
• Public company or public accounting (audit) experience, including SOX control execution.
• Experience in high-growth technology, infrastructure, or data center environments.
• Exposure to close-management or reconciliation tools (e.g., Flo Qast) and an interest in automation.

At Core Weave, we work hard, have fun, and move fast! We're in an exciting stage of hyper-growth that you will not want to miss out on. We're not afraid of a little chaos, and we're constantly learning. Our team cares deeply about how we build our product and how we work together, which is represented through our core values:

• Be Curious at Your Core
• Act Like an Owner
• Empower Employees
• Deliver Best-in-Class Client Experiences
• Achieve More Together

We support and encourage an entrepreneurial outlook and independent thinking. We foster an…