In-House Counsel: Spanish Law AI Evaluator

Weekday 1; Spain (TX); On-site; USD 193,000 - 207,000; Full time

Job summary

Weekday 1 is partnering with a leading legal AI company to benchmark how well AI systems answer real questions of Spanish law. We are hiring experienced in-house counsel to serve as expert reviewers— running the same prompts through two AI platforms, comparing the outputs, and scoring them against a standardized rubric.

Requirements include 5+ years as in-house counsel practising in Spain, strong command of Spanish law, especially commercial and contract matters, plus sharp attention to detail

Qualifications

• 5+ years as in-house counsel practising in Spain.
• Strong command of Spanish law, especially commercial and contract matters.
• Sharp attention to detail and precise written communication.
• Able to work independently to a rubric and to deadlines.

Responsibilities

• Run the same prompts across two AI (LLM) platforms.
• Compare the outputs from both platforms side by side.
• Score each response against a standardized rubric.
• Submit concise written feedback for every evaluation.

Skills

In-house counsel

Spanish law knowledge

Attention to detail

Independent work

Job description

Weekday 1 is partnering with a leading legal AI company to benchmark how well AI systems answer real questions of Spanish law. We are hiring experienced in-house counsel to serve as expert reviewers— running the same prompts through two AI platforms, comparing the outputs, and scoring them against a standardized rubric.

Requirements include 5+ years as in-house counsel practising in Spain, strong command of Spanish law, especially commercial and contract matters, plus sharp attention to detail