We're working with a leading foundational AI lab to find experienced financial controllers who can help train their latest language model on professional document, spreadsheet, and slide deck tasks.We're looking for financial controllers with 5+ years in corporate accounting, financial operations, or audit support to create, evaluate, and refine AI-generated documents, spreadsheets, and slide decks across core workflows: monthly close reconciliations and journal entry packages, audit request schedules and PBC documentation, accounts payable and receivable aging reports, budget-to-presente variance summaries, internal control walkthroughs and SOX testing memos, and vendor and expense audit trail spreadsheets.Compensation$80/hourCommitmentFlexible, 5-20 hours per week (or more if desired)LocationFully remote, work on your own scheduleStart dateASAPQualifications5+ years in corporate accounting, financial operations, or internal/external audit support, with hands‑on ownership of close reconciliations and audit request schedulesDeep fluency in GAAP, PBC documentation standards,



and spreadsheet‑based control testing (Excel/Google Sheets, pivot tables, VLOOKUP/XLOOKUP, macros)Expert‑level document, spreadsheet, and slide craftsmanship, with excellent written communication and attention to detailAbout EthosEthos is a new expert network built by a McKinsey/SoftBank/DeepMind team and backed by world‑leading investors like General Catalyst. We connect experts with investors and consultancies for paid expert calls, speaking engagements, and advisory opportunities.Key Requirements5+ years in corporate accounting, financial operations, or internal/external audit support, with hands‑on ownership of close reconciliations and audit request schedulesDeep fluency in GAAP, PBC documentation standards, and spreadsheet‑based control testing (Excel/Google Sheets, pivot tables, VLOOKUP/XLOOKUP, macros)Expert‑level document, spreadsheet, and slide craftsmanship, with excellent written commun

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