[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"job-ai-generalist-trainer-jobs-karlsruhe-germany":3},{"Ques":4,"Slug":22,"Header":23,"job_category":45},{"title":5,"content":6},"Frequently Asked Questions",[7,10,13,16,19],{"A":8,"Q":9},"Yes. This is a remote full-time role, and you must be based in Germany.","Is this role remote?",{"A":11,"Q":12},"You will evaluate and rank model-generated outputs, perform QA evaluation and validation, follow annotation guidelines compliance, and write rationales to support RLHF and training data quality.","What tasks will I do?",{"A":14,"Q":15},"AI\u002Fannotation experience is preferred but not required. Strong analytical skills, attention to detail, and the ability to apply rubrics consistently are essential.","Do I need AI experience?",{"A":17,"Q":18},"Fluency in both German and English is required for bilingual evaluation and rationale writing.","What languages are required?",{"A":20,"Q":21},"You may work across general knowledge, writing quality, reasoning, instruction-following, and content safety labeling scenarios as part of large language model evaluation.","What domains are covered?","ai-generalist-trainer-jobs-karlsruhe-germany",{"desc":24,"title":25,"content":26},"Rexzone is hiring Germany-based English & German AI Generalist Trainers to support AI\u002FLLM workflows through RLHF, large language model evaluation, and training data quality improvements by evaluating, ranking, and QA-checking model outputs with clear rationales.","Germany-Based English & German AI Generalist Trainer 2026 May",[27,30,33,36,39,42],{"h2":28,"desc":29},"About the Role","As a Germany-based English & German AI Generalist Trainer at Rexzone, you will evaluate and improve large language model outputs across tasks such as instruction following, reasoning, and safety. Your work strengthens RLHF pipelines and drives model performance improvement by ensuring training data quality, consistent judgments, and annotation guidelines compliance.",{"h2":31,"desc":32},"Responsibilities","Evaluate model-generated responses in English and German against rubrics; rank multiple outputs and select best-in-class answers; perform QA evaluation and validation checks for accuracy, consistency, and policy adherence; write concise rationales that explain reasoning and scoring decisions; follow annotation guidelines compliance requirements and document edge cases; label content for content safety labeling and policy alignment; identify systematic error patterns and escalate quality risks that impact training data quality; calibrate with peers to reduce variance and improve evaluation consistency.",{"h2":34,"desc":35},"Basic Qualifications","Must be based in Germany and authorized to work remotely from Germany; fluent in both German and English (reading, writing, and comprehension); strong analytical skills with the ability to compare nuanced outputs and apply consistent reasoning; high attention to detail for QA, validation, and guideline adherence; comfortable working with ambiguous prompts and applying evaluation rubrics; reliable internet and ability to meet full-time productivity expectations.",{"h2":37,"desc":38},"Preferred Qualifications","Prior experience in AI data labeling, RLHF, prompt evaluation, or LLM evaluation; familiarity with large language model behaviors (hallucinations, bias, instruction-following); experience writing structured rationales and doing QA evaluation; self-driven, organized, and able to work independently in a remote setting; background in linguistics, writing, translation, content moderation, or technical evaluation.",{"h2":40,"desc":41},"Compensation","USD $35–$40 per hour (hourly). Full-time remote role based in Germany.",{"h2":43,"desc":44},"How to Apply","Apply to Rexzone with an up-to-date CV and a short summary of your bilingual English\u002FGerman experience and any exposure to data labeling, RLHF, or large language model evaluation. Qualified candidates will complete an assessment focused on evaluation, ranking, QA, and rationale writing.","AI Data Operations"]