This job post has expired on September 13, 2026. It is likely that the position has already been filled.
Corporate/M&A Lawyer (Spain) at Mercor
posted 1 month agoCorporate/M&A Lawyer (Spain) | $140–150/hr | Remote (Spain)
Mercor is partnering with a leading legal AI company to evaluate how well AI systems interpret and respond to real questions of Spanish law. We are seeking experienced Corporate/M&A lawyers based in Spain to serve as expert reviewers in a structured AI benchmarking project. This is a flexible, remote contractor role with an initial commitment of approximately 10 hours and strong potential for ongoing work.
What You'll Do
- Run identical prompts across two AI (LLM) platforms and compare outputs side by side
- Score each AI response against a standardized evaluation rubric provided by the client
- Submit concise, well-reasoned written feedback for every evaluation completed
- Work independently and meet deadlines with minimal supervision
Requirements
- Law firm experience is essential — minimum 2 years (3+ preferred) in a corporate/M&A or transactional practice at a law firm
- Currently in-house candidates are welcome only if they transitioned within the last 2 years from a law firm background
- Qualified to practise law in Spain, with a strong command of Spanish corporate and commercial law
- Native or fluent Spanish speaker with precise written communication skills
Logistics
- Initial commitment: ~10 hours, with strong potential for extended engagement
- Confidentiality: All work is covered by a Non-Disclosure Agreement (NDA)
- Schedule: Fully flexible and remote
If you are a qualified Spanish corporate or M&A lawyer looking to contribute to the development of cutting-edge legal AI, we encourage you to apply.
How to apply for this role
- Upload your resume — keep it up-to-date and in English. Mercor will auto-fill your profile from it.
- Complete the AI interview — a 15-minute conversation about your experience. Be ready to discuss specific projects and challenges you've solved.
- Submit your application — only about 20% of applicants finish all the steps, so completing yours puts you well ahead.