TL;DR

Senior Prompt Engineer (AI): Designing and building realistic datasets, intuitive prompts, and high-quality visualizations to power insightful data tasks with an accent on engineering rigor, data quality, and visualization fidelity. Focus on bridging technical precision with real-world plausibility and crafting examples that meet strict quality rubrics and correctness criteria.

Location: Remote from Brazil

Salary: $2,720–$4,000 monthly

Company

%hirify_global% is a company providing AI services focused on data validation for leading global tech companies.

What you will do

Design and build realistic toy/dummy datasets at varying complexity levels.
Write concise, natural-language prompts tailored for business analysts.
Reproduce target visualizations with aesthetic and analytical fidelity using Python.
Define flexible and accurate correctness criteria for open-ended insight prompts.
Rigorously check each example against quality rubrics, maintaining high accuracy.

Requirements

10+ years of professional experience in data engineering or applied data science.
Expert-level proficiency in Python (data wrangling, visualization, statistical testing).
Deep understanding of data modeling, prompt crafting, and reproducible workflows.
Exceptional attention to detail and quality control.
Proven success in high-impact technical environments.

Nice to have

Experience with statistics, hypothesis testing, and storytelling with data.
Background in producing training data, developer tools, or reproducible research.
Strong writing skills for crafting precise prompts and correctness criteria.

Culture & Benefits

Part-time, flexible hours.
Work on a large-scale project with a leading global tech company.
Immediate start with first delivery in September.
Opportunity to contribute to impactful engineering.