Remote Senior Comptroller for AI Document & Controls

Ethos; Greater London; On-site; GBP 61,000 - 102,000; Part time

Job summary

Ethos is seeking an experienced comptroller to train and refine AI-generated professional documents, spreadsheets, and slide decks. You will own close reconciliations, audit schedules, and PBC documentation, contributing to monthly close processes and controls testing.

This flexible, fully remote role offers 5-20 hours per week with ASAP start, suitable for a professional leveraging deep GAAP knowledge and high-quality spreadsheet craftsmanship.

Qualifications

• 5+ years in corporate accounting, financial operations, or internal/external audit support, with hands-on ownership of close reconciliations and audit request schedules
• Deep 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 detail

Responsibilities

• Create, evaluate, and refine AI-generated documents, spreadsheets, and slide decks across core workflows
• Perform monthly close reconciliations and journal entry packages
• Prepare audit request schedules and PBC documentation
• Maintain vendor and expense audit trail spreadsheets

Skills

GAAP knowledge

Close reconciliations

Written communication

Tools

Excel

Google Sheets

Job description

Ethos is seeking an experienced comptroller to train and refine AI-generated professional documents, spreadsheets, and slide decks. You will own close reconciliations, audit schedules, and PBC documentation, contributing to monthly close processes and controls testing.

This flexible, fully remote role offers 5-20 hours per week with ASAP start, suitable for a professional leveraging deep GAAP knowledge and high-quality spreadsheet craftsmanship.