Data Generalist Jobs Berlin 2026

Explore premier Data Generalist Jobs Berlin 2026 at Rex.zone. As a remote data generalist, you will power AI training pipelines through comprehensive data labeling, RLHF (Reinforcement Learning from Human Feedback), and QA evaluation. This full-time, remote role connects your expertise in large language model evaluation and prompt evaluation with real-world AI/ML workflows. Whether you specialize in named entity recognition, computer vision annotation, or content safety labeling, join our tech startup environment to drive model performance improvement and ensure strict annotation guidelines compliance across diverse datasets.

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Job Metadata: Data Generalist

Title: Data Generalist Date: 25-02-2026 Company: Rex.zone Country: DE Remote Type: Remote Employment Type: FULL_TIME Experience Level: Mid-Senior Industry: Technology Job Function: Engineering Skills: Data Labeling, RLHF, QA Evaluation, Prompt Evaluation, Named Entity Recognition, NLP, LLM Training Salary Currency: USD Salary Min: 63360 Salary Max: 126720 Pay Period: YEAR

Role Overview and Responsibilities

As a Data Generalist in our 2026 Berlin cohort, you will execute critical tasks across the AI/ML training lifecycle. Your primary focus will be on training data quality and large language model evaluation. You will handle diverse data labeling tasks, including computer vision annotation, content safety labeling, and complex RLHF workflows. By maintaining strict annotation guidelines compliance, you directly contribute to model performance improvement for top AI labs and tech startups globally.

Qualifications for Remote AI Data Operations

We are hiring freelance, contract, and full-time professionals ranging from entry-level to senior experts. Ideal candidates possess a deep understanding of NLP, CV, and LLM training pipelines. You must demonstrate exceptional analytical skills for prompt evaluation and named entity recognition. Experience working with major annotation vendors or BPOs is a plus. This is a fully remote position, allowing you to collaborate with our global team while based in or operating within the Berlin 2026 strategic framework.

Frequently Asked Questions

  • Q: What does a Data Generalist do at Rex.zone?

    A Data Generalist handles a wide variety of AI data operations, including data labeling, RLHF evaluation, and content safety labeling, to ensure high training data quality for large language models.

  • Q: Are these Data Generalist Jobs Berlin 2026 fully remote?

    Yes, all our AI/ML data operations roles are fully remote, allowing you to work from anywhere while supporting our 2026 Berlin strategic initiatives.

  • Q: What skills are required for LLM training pipelines?

    Key skills include prompt evaluation, named entity recognition, QA evaluation, and strict adherence to annotation guidelines compliance to drive model performance improvement.

230+Domains Covered
120K+PhD, Specialist, Experts Onboarded
50+Countries Represented

Industry-Leading Compensation

We believe exceptional intelligence deserves exceptional pay. Our platform consistently offers rates above the industry average, rewarding experts for their true value and real impact on frontier AI. Here, your expertise isn't just appreciated - it's properly compensated.

Work Remotely, Work Freely

No office. No commute. No constraints. Our fully remote workflow gives experts complete flexibility to work at their own pace, from any country, any time zone. You focus on meaningful tasks - we handle the rest.

Respect at the Core of Everything

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