Mercor is hiring practicing attorneys to build and review evaluation tasks for AI agents. Each task is set in a realistic simulated firm or legal department, with the case files, contracts, correspondence and matter records lawyers really work from.
Legal Domain Expert – Criminal Law & Procedure (USA)
United States
$50 – $70/hr
September 7, 2026
Job description
Legal Domain Expert – Criminal Law & Procedure (USA)
Position: Legal Domain Expert – Criminal Law & Procedure
Jurisdiction: United States
Domain: Criminal Law & Criminal Procedure
Engagement: Freelance / Contract
Experience: 3+ years
Work Arrangement: Remote
About the Role
We are seeking experienced US Legal Domain Experts specialising in Criminal Law & Procedure to support legal research, analysis, and evaluation tasks involving US criminal law and procedural matters.
The ideal candidate should have strong knowledge of US federal and/or state criminal law, criminal procedure, and the ability to interpret, analyse, and explain complex legal issues accurately.
Key Responsibilities
- Conduct legal research relating to US criminal law and criminal procedure.
- Analyse statutes, regulations, court decisions, procedural rules, and other authoritative legal sources.
- Evaluate legal questions involving criminal offences, criminal liability, and procedural requirements.
- Research and interpret Federal and/or State criminal laws and relevant case law.
- Analyse matters relating to arrests, searches and seizures, warrants, interrogations, confessions, bail, charging, plea negotiations, and trials.
- Review and assess legal arguments for accuracy, relevance, and completeness.
- Identify applicable legal authorities and provide well-supported legal reasoning.
- Evaluate AI-generated legal responses and identify factual, procedural, or legal inaccuracies.
- Provide clear and structured explanations of complex legal concepts.
- Maintain a high standard of legal accuracy and attention to detail.
Required Qualifications
- JD or equivalent US legal qualification.
- 3+ years of professional experience in Criminal Law, Criminal Procedure, Criminal Litigation, or a closely related field.
- Licensed to practise law in at least one US jurisdiction.
- Strong understanding of US federal and/or state criminal law and procedure.
- Demonstrated experience conducting legal research using authoritative US legal sources.
- Strong legal writing, analytical, and reasoning skills.
- Excellent attention to detail and ability to identify subtle legal distinctions.
- Ability to independently research unfamiliar legal issues and provide well-supported conclusions.
Preferred Experience
Preference will be given to candidates with experience in:
- Criminal litigation and trial practice
- Federal criminal law and procedure
- State criminal law and procedure
- Constitutional criminal procedure
- Search and seizure
- Fourth, Fifth, and Sixth Amendment issues
- Arrests, warrants, and probable cause
- Criminal investigations and interrogations
- Plea bargaining and sentencing
- Evidence and admissibility
- Post-conviction proceedings and appeals
- Legal research, legal content review, or AI evaluation
Candidate Profile
We are particularly interested in:
- Practising Criminal Defence Attorneys
- Prosecutors / Former Prosecutors
- Criminal Litigation Attorneys
- Criminal Law Researchers
- Legal Academics specialising in Criminal Law
- Experienced Paralegals or Legal Researchers with substantial criminal-law expertise
Apply now
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