About the job

Mercor connects elite creative and technical talent with leading AI research labs. Headquartered in San Francisco, our investors include Benchmark , General Catalyst , Peter Thiel , Adam D'Angelo , Larry Summers , and Jack Dorsey. Position: Litigation Lawyer (Spain) Type: Contract Compensation: $140–$150/hour Location: Remote Commitment: ~10 hours Role Responsibilities

Evaluate AI-generated responses by running the same prompts across two AI (LLM) platforms . Compare outputs from both platforms side by side to ensure accuracy and consistency. Score each response against a standardized rubric provided by the team. Submit concise written feedback for every evaluation to improve AI model performance .



Work independently and adhere to deadlines while maintaining high-quality standards. Qualifications Must-Have

Primarily law-firm experience — at least 2 years (3+ preferred) in litigation, disputes, or contentious practice. Qualified to practise in Spain (colegiado/a) with a strong command of Spanish litigation and procedural law. Native or fluent Spanish , with precise written communication. Ability to work independently to a rubric and meet deadlines. Compensation & Legal

Confidentiality: all work is covered by NDA

#J-18808-Ljbffr

📌 Disputes Lawyer - AI Trainer (Barcelona)
🏢 Mercor
📍 Barcelona