Senior AI Trainer – Physicians & Surgeons (Europe, LATAM, US) | Job ID 97324

Vraify is hiring Senior Physician and Surgeon Experts to generate, evaluate, and refine high-difficulty tasks for advanced AI systems.

What you’ll do • Create technically accurate, practical tasks that test complex diagnostic reasoning, multi-system treatment planning, medical guideline interpretation, and clinical risk management.

• Produce expert-level tasks and gold-standard solutions that meet a demanding quality bar.

• Author realistic clinical scenarios, complex diagnostic workups, treatment plans, surgical consultation notes, and clinical case studies.

• Apply rubric standards set by the Functional SME lead, work under senior review, incorporate calibration feedback, and iterate on task designs.

• Verify that clinical scenarios, patient charts, and medical interventions are accurate, practical, and aligned with current guidelines.

What you bring • Approximately 8–15 years of post-residency clinical practice across inpatient, outpatient, or surgical settings, with active practice within the last 3 years.

• MD, DO, or regionally equivalent medical qualification, with active or recent specialty board certification.

• Deep expertise in complex diagnostic reasoning, differential diagnosis, evidence-based treatment planning, advanced medical guideline interpretation, and patient safety management.

• Proven history producing high-level medical deliverables such as clinical management plans, diagnostic workups, surgical consultation notes, treatment protocol revisions, and clinical case studies.

• Bachelor’s degree or equivalent practical experience. Experience in AI evaluation, data annotation, content review, or quality assurance is preferred but not required.

Contract details • Contractor assignment for 9 weeks, starting immediately. • $95/hour USD for LATAM, $122/hour USD for Europe, and $180/hour USD for approved US states. • 3 positions. • Availability: at least 4 hours per day and up to 40 hours per week, with 4 hours of overlap with Pacific Time.

• Eligible locations: Brazil, Chile, Mexico, Canada, Colombia, Albania, Bosnia and Herzegovina, Croatia, Czech Republic, Estonia, Georgia, Hungary, Iceland, Latvia, Lithuania, Moldova, Monaco, Poland, Romania, Serbia, Slovakia, Slovenia, United Kingdom, and approved United States states under the country-specific guidelines.

Shortlisted applicants will complete an interest check form and assessment.Vraify is hiring Senior AI Trainers with deep marketing leadership experience to help train advanced AI systems through complex, practical marketing tasks.

What you’ll do • Create, evaluate, and refine tasks involving marketing strategy, audience segmentation, positioning, campaign planning, channel optimization, performance measurement, and budget allocation.

• Apply expert judgment to ensure outputs are accurate, practical, and commercially relevant.

• Produce expert tasks and solutions to the quality bar, work under senior review, incorporate calibration feedback, and apply rubric standards set by the Functional SME lead.

What you bring • 8–15 years of experience in brand, product, growth, or integrated marketing, including leadership responsibilities.

• Proven ability to develop marketing strategies aligned with customer needs, market opportunities, and business objectives.

• Strong experience managing cross-channel programs across digital, content, paid media, lifecycle, partnerships, and offline channels.

• Advanced proficiency in marketing analytics, attribution, performance measurement, experimentation, and customer insights.

• Experience owning marketing budgets, resource allocation, agency management, and campaign ROI.

• Expertise in brand positioning, messaging, go-to-market strategy, audience segmentation, and end-to-end campaign architecture. • Bachelor’s degree or equivalent practical experience.

Contract details • Contractor assignment for up to 9 weeks, starting immediately. • $53/hour USD for LATAM and $100/hour USD for approved US states. • 2 positions. • Availability: at least 4 hours per day and up to 40 hours per week, with 4 hours of overlap with Pacific Time.

• Eligible locations: Brazil, Chile, Mexico, Canada, Colombia, and approved United States states under the country-specific guidelines.

Shortlisted applicants will complete an interest check form and assessment.Vraify is hiring a Domain Reviewer to support quality assurance for AI evaluation projects across a broad range of academic, research, and industry disciplines.

What you’ll do • Review and validate domain-specific prompts within your area of expertise. • Evaluate completed tasks for factual accuracy, reasoning quality, completeness, and compliance with project guidelines.

• Identify factual inaccuracies, logical inconsistencies, hallucinations, outdated information, and low-quality annotations. • Ensure prompts are challenging, relevant, and aligned with project objectives. • Provide clear, constructive, evidence-based feedback and document review findings.

• Follow established quality standards, escalate ambiguous cases, and collaborate with project managers and AI teams to improve review processes.

What you bring • Master’s degree or higher in a relevant academic or professional discipline. • At least 3 years of professional, research, teaching, or industry experience in your area of expertise.

• Experience reviewing, evaluating, editing, or quality-checking domain-specific content is preferred. • Excellent written English communication and analytical skills. • Strong attention to detail and ability to identify factual, logical, and contextual errors.

Contract details • Contractor assignment with no medical or paid leave. • Full-time: 40 hours per week, with at least 4 hours of overlap with Pacific Time. • Up to 8 weeks, starting immediately. • $12/hour USD. • 2 positions. • Greenlit locations except the United States.

Shortlisted applicants will complete an interest check form, assessment, and DM review.