Expert Opportunity - Director of Data Engineering ($80/hr, up to $1,600/week)

Ethos; Brasil; Remote; BRL 498,000 - 709,000; Part time

Job summary

Ethos is seeking a director of data engineering to help train language-model workflows on professional documents, spreadsheets, and slide decks. Fully remote, the role requires 4+ years in software, data engineering, or AI/ML with a strong documentation track record.

You will create, evaluate, and refine AI-generated documents and guides across workflows, including design docs, data pipelines, API specs, and readiness reports. ASAP start; compensation is $80 per hour.

Qualifications

• 4+ years as a software engineer, data engineer, or AI/ML practitioner writing technical design documents, data pipeline documentation, or API specifications.
• Direct experience evaluating model outputs or system readiness and documenting technical tradeoffs for engineering or cross‑functional stakeholders.
• 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: technical design documents, data pipelines, model evaluation reports, API specs, data quality tests, and onboarding guides.

Skills

Written communication

Attention to detail

AI/ML documentation

Job description

About This Opportunity

We're working with a leading foundational AI lab to find experienced directors of data engineering who can help train their latest language model on professional document, spreadsheet, and slide deck tasks.

We're looking for directors of data engineering with 4+ years building software, AI/ML systems, or data infrastructure in a professional engineering or data role to create, evaluate, and refine AI-generated documents, spreadsheets, and slide decks across core workflows: technical design documents and architecture decision records, data pipeline and ETL documentation, model evaluation and AI system readiness reports, API specification and integration guides, data quality and validation test plans, and developer onboarding guides and system architecture diagrams.

Compensation: $80/hour

Commitment: Flexible, 5-20 hours per week (or more if desired)

Location: Fully remote, work on your own schedule

Start date: ASAP

Qualifications

• 4+ years as a software engineer, data engineer, or AI/ML practitioner writing technical design documents, data pipeline documentation, or API specifications
• Direct experience evaluating model outputs or system readiness and documenting technical tradeoffs for engineering or cross‑functional stakeholders
• Expert‑level document, spreadsheet, and slide craftsmanship, with excellent written communication and attention to detail

About Ethos

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

• 4+ years as a software engineer, data engineer, or AI/ML practitioner writing technical design documents, data pipeline documentation, or API specifications
• Direct experience evaluating model outputs or system readiness and documenting technical tradeoffs for engineering or cross‑functional stakeholders
• Expert‑level document, spreadsheet, and slide craftsmanship, with excellent written communication and attention to detail