Expert Opportunity - Sub-Editor ($70/hr, up to $1,400/week)
People & HR
Europe
USD 70-70 / hour
Posted on Aug 22, 2026
About This Opportunity
We're working with a leading foundational AI lab to find experienced sub-editors who can help train their latest language model on professional document, spreadsheet, and slide deck tasks.
We're looking for sub-editors with 5+ years reviewing, proofing, and quality-checking business documents, spreadsheets, and slide decks before executive or client delivery to create, evaluate, and refine AI-generated documents, spreadsheets, and slide decks across core workflows: board-ready slide deck formatting reviews, financial model and spreadsheet formula audits, executive memo proofing passes, brand and template compliance checklists, client-facing proposal document reviews, and cross-document consistency trackers.
Compensation: $70/hour
Commitment: Flexible, 5-20 hours per week (or more if desired)
Location: Fully remote, work on your own schedule
Start date: ASAP
Qualifications
Ethos 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 Requirements
We're working with a leading foundational AI lab to find experienced sub-editors who can help train their latest language model on professional document, spreadsheet, and slide deck tasks.
We're looking for sub-editors with 5+ years reviewing, proofing, and quality-checking business documents, spreadsheets, and slide decks before executive or client delivery to create, evaluate, and refine AI-generated documents, spreadsheets, and slide decks across core workflows: board-ready slide deck formatting reviews, financial model and spreadsheet formula audits, executive memo proofing passes, brand and template compliance checklists, client-facing proposal document reviews, and cross-document consistency trackers.
Compensation: $70/hour
Commitment: Flexible, 5-20 hours per week (or more if desired)
Location: Fully remote, work on your own schedule
Start date: ASAP
Qualifications
- 5+ years in a QA, editorial, or production role reviewing business documents, spreadsheets, and slide decks for accuracy, formatting, and consistency before external delivery
- Sharp eye for formula errors, broken links, mismatched figures, and formatting drift across Word, Excel, and PowerPoint (or Google Docs, Sheets, and Slides) deliverables
- Expert-level document, spreadsheet, and slide craftsmanship, with excellent written communication and attention to detail
Ethos 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 Requirements
- 5+ years in a QA, editorial, or production role reviewing business documents, spreadsheets, and slide decks for accuracy, formatting, and consistency before external delivery
- Sharp eye for formula errors, broken links, mismatched figures, and formatting drift across Word, Excel, and PowerPoint (or Google Docs, Sheets, and Slides) deliverables
- Expert-level document, spreadsheet, and slide craftsmanship, with excellent written communication and attention to detail
