TL;DR

Senior Prompt Engineer (AI): Creating realistic datasets, intuitive prompts, and high-quality "golden plots" for insightful data tasks with an accent on technical precision and real-world plausibility. Focus on designing robust datasets, crafting precise prompts, and ensuring analytical fidelity in visualizations.

Location: Remote (Romania)

Compensation: $17-$25 (hourly, part-time)

Company

%hirify_global% is seeking a Senior Prompt Engineer to work on a large-scale project with a leading global tech company, focusing on AI services and data validation.

What you will do

Design and build realistic, reproducible toy/dummy datasets reflecting real-world scenarios.
Write concise, natural-language prompts (<40 words) tailored for business analysts.
Reproduce target visualizations with aesthetic and analytical fidelity using clean Python code.
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 commitment.
Immediate start on a large-scale project.

Hiring process

Artificial intelligence (AI) tools may be used to support parts of the hiring process, but human judgment makes final decisions.