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Rex.zone

Open 31d

Remote AI/ML Data Annotation Engineer

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Summary

Rex.zone is hiring a remote AI/ML Data Annotation Engineer to design high-quality annotation processes, improve training-data quality, and support evaluation programs (including RLHF-style preference data) that enhance LLM performance across US-based AI training workflows.

Rex.zone is seeking a Remote AI/ML Data Annotation Engineer to support advanced AI and machine learning training workflows across the United States. This role focuses on creating high-quality annotation processes, improving training data quality, and supporting evaluation programs that enhance LLM performance.

The ideal candidate will have experience with AI/ML data operations, annotation workflows, RLHF-style preference data, and quality evaluation processes.

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