Expert Opportunity - Software Developer ($80/hr, up to $1,600/week)

Ethos; Brasil; Remote; BRL 412,000 - 686,000; Part time

Job summary

Ethos is a new expert network built by a McKinsey/SoftBank/DeepMind team and backed by world-leading investors. We connect experts with investors and consultancies for paid expert calls, speaking engagements, and advisory opportunities.

We are seeking experienced software developers to help train our latest language model on professional document, spreadsheet, and slide deck tasks. This remote, part-time role offers flexible hours (5–20 per week) and $80/hour with ASAP start.

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.
• Collaborate with engineers and researchers to ensure technical accuracy and clear communication for stakeholders

Skills

Technical writing

API documentation

Data pipelines

Job description

About This Opportunity

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

We're looking for software developers 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