Mercor · Open to all
In-House Counsel (Spain)
Listed on Mercor as “In-House Counsel (Spain)”
What this actually is
You complete short labeling tasks, record everyday activities, or evaluate AI outputs across general knowledge domains. Open to most backgrounds. The platform title (In-House Counsel (Spain)) reflects the rate band and the expertise required, not the day-to-day work.
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Can you do this on your visa?
F-2 / F-4 / F-5 / F-6: open. E-1 to E-7: needs concurrent-employment permit. D-2 / D-4 students: S-3 permit, 20 hr/week cap. D-10 / D-8: case by case.
Korean tax on USD income
First 5 years in Korea: foreign-source income only taxed if remitted into Korea. After year 5: worldwide income. Full tax guide.
Original posting from Mercor
Mercor 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 answers, and scoring them against a standardized rubric.
What you'll do
- 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
Requirements
- 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
Logistics
- Initial commitment: ~10 hours, with strong potential for more
- Confidentiality: all work is covered by NDA
Quoted from Mercor’s public listing on 2026-09-08. We don’t edit platform copy; honest framing is in the title and the “what this actually is” block above.
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About Mercor
AI-interview-based talent network. One application, voice interview with their AI, then matched to projects across coding, research, and specialist work. Pay scales with track and seniority.
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