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Rex.zone · Brazil

AI Product Manager Jobs Brazil

Remoteseniorfull time$62,400 – $104,000 / yearPosted today
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Stack mentioned

data-governancereinforcement-learningmachine-learningdata-sciencemlopsa/b-testingai-safetyartificial-intelligencevector-databasesllmragnlpcomputer-vision

Own the product lifecycle for AI capabilities, from discovery and requirements to launch and iteration. Define success metrics (offline evaluation and online impact), align cross-functional teams, and operationalize data workflows including training data quality, annotation QA, and human feedback loops such as RLHF and prompt evaluation.

What You Will Do

- Define AI product vision, PRDs, and roadmaps aligned to user problems and business outcomes

- Translate product goals into model objectives, data requirements, and evaluation plans

- Partner with ML engineering, data science, and MLOps to ship reliable inference services and monitor drift/regressions

- Design evaluation frameworks (offline benchmarks and online experiments) including A/B testing and iterative rollouts

- Coordinate human-in-the-loop workflows: data labeling, QA evaluation, prompt evaluation, and RLHF-informed iteration

- Track analytics, error analysis, and model monitoring to drive continuous improvement and responsible AI practices

Required Qualifications

- Mid-Senior experience leading product initiatives with ML/AI components

- Strong requirements writing and ability to define measurable success metrics

- Working knowledge of ML concepts (embeddings, ranking, generative models) and evaluation tradeoffs

- Familiarity with data operations: labeling programs, audits, dataset versioning, and bias analysis

Preferred Qualifications

- Experience with LLM product patterns such as RAG, prompt orchestration, tool use, and guardrails

- Exposure to NLP/computer vision workflows, content safety labeling, and multimodal evaluation

- Experience operating in remote, global, or Brazil-based teams

Compensation

- Competitive hourly rate: $30–$50/hr

- Remote-first collaboration

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