About The Role
Rex.zone is hiring Germany-based English/German AI Generalist Trainers to support RLHF and large language model evaluation by assessing, ranking, and validating model outputs to improve training data quality and drive model performance improvement.
Responsibilities
- Evaluate and rank model-generated outputs in English and German using defined rubrics and annotation guidelines
- Perform RLHF-style preference ranking and prompt evaluation to identify the best responses
- Conduct QA evaluation to ensure training data quality, consistency, and annotation guidelines compliance
- Write concise, evidence-based rationales explaining evaluation decisions
- Validate outputs for completeness, policy adherence, and content safety labeling requirements
- Flag ambiguous prompts, edge cases, and guideline gaps; propose clarifications
- Track errors, patterns, and failure modes that affect evaluation outcomes and model performance
Basic Qualifications
- Based in Germany and able to work remotely on a full-time schedule
- Fluent in German and English (reading, writing, and nuance in both languages)
- Strong analytical reasoning and attention to detail; consistent guideline compliance
- Comfortable working with structured workflows, task queues, and quality targets
- Able to handle sensitive or safety-related content in line with labeling policies
Preferred Qualifications
- Experience with data labeling, LLM evaluation, prompt evaluation, or QA evaluation
- Familiarity with RLHF concepts, preference ranking, and common LLM failure modes
- Self-driven and reliable in a remote environment
Compensation
$35–$40 USD per hour (hourly).
Feed salary range: $30–$50 USD per hour.
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Germany-Based English & German AI Generalist Trainer (Remote, Full-Time) in Hamburg Arbeitgeber: Rex.zone
Rex.zone ist ein hervorragender Arbeitgeber, der eine dynamische und unterstützende Arbeitsumgebung in Berlin bietet. Mit einem starken Fokus auf digitale Marketingstrategien und innovativen Technologien fördert das Unternehmen die berufliche Weiterentwicklung seiner Mitarbeiter durch kontinuierliche Schulungen und spannende Projekte. Die remote-freundliche Kultur ermöglicht es den Mitarbeitern, flexibel zu arbeiten und gleichzeitig Teil eines kreativen Teams zu sein, das sich leidenschaftlich für den Erfolg seiner Kampagnen einsetzt.
