Senior Data Engineer (Remote, Part-Time)

Overview

Welocalize is seeking a Senior Data Engineer with world-class Python expertise and a sharp eye for data quality, engineering rigor, and visualization fidelity.

In Short

• Design and build realistic toy/dummy datasets at varying complexity levels.
• Ensure datasets reflect real-world scenarios while remaining clean and well-structured.
• Write concise, natural-language prompts tailored for business analysts.
• Reproduce target visualizations with aesthetic and analytical fidelity.
• Write clean, reproducible Python code using libraries like pandas, matplotlib, seaborn, and plotly.
• Define correctness criteria tailored to open-ended insight prompts.
• Rigorously check each example against quality rubrics.
• Maintain a high standard of accuracy across data, prompts, and visualizations.
• Exceptional attention to detail and quality control.
• Proven success in high-impact technical environments.

Requirements

• 10+ years of professional experience in data engineering or applied data science.
• Expert-level proficiency in Python.
• Deep understanding of data modeling and reproducible workflows.
• Strong writing skills for crafting precise prompts.

Benefits

• Competitive hourly rate.
• Flexible hours.