Federal Criminal Investigator (English)

You will help improve AI systems by reviewing realistic federal criminal investigation scenarios and learning materials. Your feedback will focus on accuracy, clarity, investigative reasoning, evidence standards, ethics, and compliance with federal procedures.

You will also document investigative steps and case management workflows, identify gaps in investigative logic, recommend improvements, and work with project managers and other contributors to clarify requirements and maintain quality.

• Review federal criminal investigation scenarios for accuracy, clarity, and procedural integrity.
• Explain investigative strategies, decisions, risk assessments, and compliance considerations in written and verbal feedback.
• Assess case documentation against criminal law, evidentiary standards, ethical principles, and federal procedures.
• Validate and update AI learning materials, then recommend ways to improve model performance.

What it pays and takes

This is a part-time contractor role for someone with substantial federal criminal investigation expertise.

• Pay: $70 to $100 per hour.
• Work type: Part-time contract work.
• Language: Professional fluency in English.
• Location: Open to candidates in Algeria, Argentina, Austria, Bahrain, Bangladesh, Belgium, Brazil, Canada, Chile, Colombia, Denmark, Egypt, France, Germany, Ghana, Greece, India, Indonesia, Italy, Japan, Jordan, Kazakhstan, Kenya, Kuwait, Kyrgyzstan, Lebanon, Malaysia, Mexico, Morocco, the Netherlands, Nigeria, Oman, Pakistan, Palestinian Territories, Peru, the Philippines, Portugal, Qatar, Saudi Arabia, Singapore, South Africa, Spain, Sri Lanka, Switzerland, Taiwan, Thailand, Tunisia, the United Arab Emirates, the United Kingdom, the United States, Uzbekistan, and Vietnam.
• Experience: Extensive experience as a federal criminal investigator or in a closely comparable federal criminal investigative or law enforcement role.
• Required knowledge: GS-1811 Criminal Investigator or GS-1801 General Inspection, Investigation, Enforcement, and Compliance series; criminal law; investigative procedures; federal regulations; evidence handling; witness interviews; and case documentation.
• Other requirements: Strong written and verbal communication, stress tolerance, and adaptability when working with sensitive or challenging material.
• Helpful background: Professional training, compliance work, AI evaluation, or data annotation experience.

How it works

You apply here in about two minutes and finish on the hiring platform. The next step is a short AI interview (technical roles include a coding challenge). Passing it is how you qualify for paid tasks, so take it soon after you are invited.

The hiring platform's application for this job asks for your resume, your LinkedIn profile, your phone number, your location and answers to 6 screening questions.

About AI training work

AI training is the human work behind modern artificial intelligence. People review examples, rate model outputs, and add expert feedback so AI systems learn to produce more accurate and useful results.