About The Position

We are sharing a specialised consulting opportunity for experienced in-house legal professionals practising in Spain with strong expertise in Spanish commercial and contract law. This role supports a legal AI evaluation initiative focused on assessing how accurately advanced AI systems answer real-world questions involving Spanish law. Selected professionals will run identical legal prompts across two AI platforms, compare their responses side by side, score each answer using a standardised rubric, and provide concise written feedback grounded in professional legal judgment.

Requirements

  • At least 5 years of professional experience as in-house legal counsel practising in Spain
  • Strong knowledge of Spanish law
  • Substantial experience with commercial and contract matters
  • Experience advising businesses on practical legal issues
  • Strong ability to evaluate complex legal reasoning
  • Excellent written communication and attention to detail
  • Ability to work independently according to structured evaluation criteria
  • Current professional experience or substantial recent experience in the Spanish legal environment
  • A legal degree or equivalent professional legal qualification is highly relevant
  • Professional qualification appropriate to the candidate's legal practice may strengthen an application
  • Substantial in-house legal experience involving Spanish commercial and contract law is particularly important for this engagement

Nice To Haves

  • Experience reviewing or comparing legal research produced by other professionals
  • Background advising multinational or complex commercial organisations
  • Experience with technology, software, or AI-related legal matters
  • Familiarity with legal research or legal technology platforms
  • Prior experience with structured legal evaluation, benchmarking, or rubric-based review
  • Experience evaluating AI-generated legal content

Responsibilities

  • Review AI-generated answers to realistic questions involving Spanish law
  • Assess legal accuracy, completeness, reasoning quality, and practical relevance
  • Apply professional in-house counsel judgment to commercial and contractual matters
  • Identify incorrect legal conclusions, missing considerations, or unsupported reasoning
  • Evaluate whether responses appropriately reflect Spanish legal practice
  • Run identical prompts across two AI platforms
  • Compare outputs side by side using consistent evaluation criteria
  • Identify meaningful differences in legal reasoning, accuracy, and usefulness
  • Determine which response provides stronger support for the relevant legal question
  • Flag errors or omissions that could materially affect legal decision-making
  • Score each response against a provided standardised rubric
  • Apply evaluation criteria consistently across assignments
  • Distinguish substantive legal weaknesses from minor presentation issues
  • Ensure scoring reflects both doctrinal accuracy and practical legal usefulness
  • Work independently while maintaining consistent evaluation standards
  • Provide concise written justification for each evaluation
  • Explain significant legal errors, omissions, or reasoning weaknesses clearly
  • Document why one response performs better where relevant
  • Communicate findings precisely and efficiently
  • Meet agreed project deadlines and quality requirements

Benefits

  • Competitive hourly compensation
  • Potential for additional work following the initial project scope
  • Weekly payments via Stripe or Wise
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