Senior AI Trainer – Marketing Managers (LatAm, US) | Job ID 97323

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• Identify factual inaccuracies, logical inconsistencies, hallucinations, outdated information, and low-quality annotations.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.