AI Generalist Jobs Brussels 2026

Explore remote and hybrid AI Generalist jobs in Brussels for 2026 at Rex.zone. As an AI Generalist, you will drive large language model evaluation, RLHF (Reinforcement Learning from Human Feedback), and training data quality across diverse domains. This full-time role bridges the gap between complex AI/ML training pipelines and human-in-the-loop QA evaluation. Whether you specialize in NLP, computer vision annotation, or prompt evaluation, your expertise will directly impact model performance improvement. Join leading AI labs, annotation vendors, and tech startups by applying for these cutting-edge data labeling and AI evaluation positions today.

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Senior AI Generalist — LLM Training & Evaluation

Date: 25-02-2026 Company: Rexzone Country: BE Remote Type: Remote Employment Type: FULL_TIME Experience Level: Mid-Senior Industry: Technology Job Function: Engineering Skills: AI Generalist, RLHF, Large Language Model Evaluation, Prompt Engineering, Data Labeling, QA Evaluation Salary Currency: USD Salary Min: 63360 Salary Max: 126720 Pay Period: YEAR As a Senior AI Generalist, you will oversee complex AI/ML training pipelines and ensure annotation guidelines compliance. Your day-to-day involves rigorous prompt evaluation, content safety labeling, and named entity recognition to enhance model performance improvement. You will collaborate with cross-functional teams at Rex.zone to refine RLHF workflows and elevate training data quality for next-generation generative AI systems.

Remote AI Generalist — NLP & Computer Vision

Date: 25-02-2026 Company: Rexzone Country: BE Remote Type: Remote Employment Type: FULL_TIME Experience Level: Mid-Senior Industry: Technology Job Function: Engineering Skills: AI Generalist, NLP, Computer Vision Annotation, Content Safety Labeling, Machine Learning, Data Annotation Salary Currency: USD Salary Min: 63360 Salary Max: 126720 Pay Period: YEAR We are hiring a Remote AI Generalist to manage multimodal data labeling tasks, including computer vision annotation and NLP dataset curation. You will execute QA evaluation on complex datasets, ensuring strict adherence to annotation guidelines compliance. By providing high-quality human feedback, you will directly contribute to large language model evaluation and the continuous refinement of AI training pipelines.

Frequently Asked Questions About AI Generalist Jobs

  • Q: What does an AI Generalist do in LLM training pipelines?

    An AI Generalist handles a wide range of tasks including data labeling, prompt evaluation, and RLHF (Reinforcement Learning from Human Feedback). They ensure training data quality and perform QA evaluation to drive model performance improvement across NLP and computer vision domains.

  • Q: Are these AI Generalist jobs in Brussels fully remote?

    Yes, Rex.zone offers remote, freelance, contract, and full-time opportunities. While the target market includes Brussels for 2026, the roles are fully remote, allowing you to collaborate with global AI labs, BPOs, and tech startups from anywhere.

  • Q: What skills are required for AI Generalist roles?

    Candidates need strong analytical skills, expertise in large language model evaluation, named entity recognition, and content safety labeling. Experience with AI/ML training pipelines, entry-level to senior QA evaluation, and strict annotation guidelines compliance is highly valued.

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