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

Ethos; Brasil; Remote; BRL 486,000 - 692,000; Full time

Benefits offered by this job

Remote work

Flexible schedule

Job summary

Ethos is a remote-first expert network connecting professionals with investors and consultancies for paid expert calls and advisory opportunities. The role focuses on building and refining AI-generated documents across technical design, data pipeline documentation, and API guides for language-model systems.

You will craft high-quality documents, evaluate model outputs, and collaborate with cross-functional teams to ensure clarity and readiness of technical materials.

Qualifications

• 4+ years as software/data/AI engineer writing design docs, data pipelines, or APIs.
• Experience evaluating model outputs or system readiness and documenting tradeoffs.
• Excellent written communication and attention to detail in documents and slides.

Responsibilities

• Create, evaluate, and refine AI-generated documents across core workflows.
• Document tradeoffs and readiness for engineers and stakeholders.
• Produce API specs and integration guides.

Skills

Technical writing

Model evaluation

Data pipeline docs

API specifications

Job description

About This Opportunity

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

We’re looking for data engineers 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