In-House Counsel (Spain)

Weekday AI; España; On-site; EUR 172,000 - 185,000; Full time

Job summary

Weekday AI is seeking experienced in-house counsel to act as expert reviewers for benchmarking how AI systems answer real questions of Spanish law. The role involves running the same prompts across two AI platforms, comparing results side by side, and scoring each response against a standardized rubric.

You will also provide concise written feedback for every evaluation. Candidates should have 5+ years as in-house counsel in Spain, with strong knowledge of commercial and contract matters and

Qualifications

• 5+ years as in-house legal 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 set of prompts across two AI (LLM) platforms
• Compare the outputs from both platforms side by side
• Score each response against a standardized rubric we provide
• Submit concise written feedback for every evaluation

Skills

In-house counsel

Spanish law

Commercial & contracts

Attention to detail

Written communication

Independent work

Job description

This role is for one of our clients

Compensation: $140-$150 per hour

We are partnering with a leading legal AI company to benchmark how well AI systems answer real questions ofSpanish law. We are hiring experiencedin-house counselto serve as expert reviewers — running the same prompts through two AI platforms, comparing the answers, and scoring them against a standardized rubric.

What you'll do

• Run the same set of prompts acrosstwo AI (LLM) platforms
• Compare the outputs from both platforms side by side
• Score each response against astandardized rubricwe provide
• Submit concise written feedback for every evaluation

Requirements

• 5+ yearsas in-house legal counsel practising inSpain
• Strong command of Spanish law, especiallycommercial and contractmatters
• Sharp attention to detail and precise written communication
• Able to work independently to a rubric and to deadlines

Logistics

• Initial commitment:~10 hours, with strong potential for more
• Confidentiality:all work is covered by NDA

We consider all qualified applicants without regard to legally protected characteristics and provide reasonable accommodations upon request.