Senior Prompt Engineer (AI)

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.