1. Role Overview Mercor is collaborating with a
leading AI lab on a large-scale AI training initiative focused on
improving legal reasoning, statutory interpretation, and structured
legal analysis in advanced language models. We’re seeking
experienced legal professionals to contribute by creating and
evaluating law-related prompts and responses. This is a
multilingual opportunity. We are specifically seeking experts who
are fluent and professionally active in one or more of the
following languages: Japanese, Chinese, Korean, Spanish, Russian,
German, Arabic, Thai, Tamil, or Hindi. Importantly, we are not
looking for translation ability alone. Candidates must have
real-world legal practice or research experience within their
language and jurisdictional context, including familiarity with
local statutes, case law, regulatory systems, legal terminology,
and professional standards. 2. Key Responsibilities Author
realistic legal prompts spanning doctrinal analysis, statutory
interpretation, regulatory compliance, contractual reasoning, and




applied legal problem-solving Review and revise AI-generated
responses for legal accuracy, logical rigor, clarity, and adherence
to jurisdiction-specific standards Write high-quality
human-authored “gold” responses for complex or ambiguous legal
questions Create controlled prompt variations that test subtle
differences in facts, jurisdiction, procedural posture, or legal
framing Evaluate outputs across different tones (formal legal
writing, advisory memos, analytical essays) and instruction
constraints Identify model failure cases involving flawed
reasoning, misapplication of precedent, overgeneralization, or
jurisdictional inaccuracies 3. Idóneo Qualifications Law degree
(e.g., J.D., LL.B., or equivalent) 2+ years of professional work
experience practicing law, conducting legal research, or working in
a legal, judicial, regulatory, or academic setting Active
professional familiarity with legal systems in at least one of the
following l

📌 Multilingual Law Expert (Madrid)
🏢 Mercor
📍 Madrid