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Lambda, a leader in AI cloud infrastructure serving tens of thousands of customers globally, is seeking an experienced Senior Auditor to join its Internal Audit function. This role reports directly to the Head of Internal Audit and is calibrated to Manager-level experience at a Big Four firm or equivalent internal audit experience in industry.
You will independently execute SOX testing and advisory work across core financial and operational processes including Financial Close & Reporting, Revenue & Billing, Procurement & Payments, Treasury, Payroll, Fixed Assets, Tax, Leases, Equity & Stock Compensation, Sales Commissions, and Inventory. You will review testing performed by co-sourced or junior team members as Lambda builds a public-company-ready internal controls environment.
Key responsibilities include: planning and executing SOX walkthroughs and control design/operating effectiveness testing; contributing to annual SOX scoping and risk assessment; maintaining ICFR/SOX 404 documentation including COSO framework mapping and control narratives; reviewing work quality of junior staff; coordinating evidence collection and remediation; identifying and evaluating control deficiencies; executing internal audit and advisory projects on operational risk areas; assessing severity and impact of control deficiencies; serving as day-to-day liaison with Finance and business process owners; supporting external auditors; and preparing clear workpapers and findings summaries for leadership and Audit Committee reporting.
Required qualifications: Bachelor's degree in Accounting, Finance, or related field; 8+ years of progressive experience in internal audit, external audit, or accounting/SOX compliance at Manager level or equivalent; Big Four accounting firm or equivalent experience including directing junior staff; deep knowledge of COSO framework, ICFR, internal audit methodology, and IIA standards; experience independently leading testing of financial close, revenue, procurement, and treasury controls; demonstrated enterprise risk management and operational audit experience; strong analytical skills; excellent communication and stakeholder engagement abilities; proven ability to review and quality-check junior team work; and organized, detail-oriented approach to managing multiple concurrent process areas.
CPA or CIA certification strongly preferred. The role requires presence in the San Jose or San Francisco office 4 days per week, with Tuesday designated as work-from-home day.