Full Time AI Generalist Jobs UK 2026

Discover premier full-time AI Generalist jobs in the UK 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 remote role involves complex prompt evaluation, NLP data labeling, and comprehensive QA evaluation to improve model performance. Whether you are transitioning from tech startups or AI labs, Rex.zone offers unparalleled opportunities to shape the future of LLM training pipelines. Apply today to secure a senior, full-time remote position and elevate your career in artificial intelligence.

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Full Time AI Generalist

Title: Full Time AI Generalist Date: 25-02-2026 Company: Rexzone Country: UK Remote Type: Remote Employment Type: FULL_TIME Experience Level: Mid-Senior Industry: Technology Job Function: Engineering Skills: AI Generalist, LLM Evaluation, RLHF, Prompt Engineering, NLP, Data Annotation Salary Currency: USD Salary Min: 63360 Salary Max: 126720 Pay Period: YEAR Join Rex.zone as a Full Time AI Generalist. In this remote role, you will be at the forefront of large language model evaluation and RLHF. Your daily tasks will include prompt evaluation, named entity recognition, and ensuring strict annotation guidelines compliance to guarantee optimal training data quality.

Core Responsibilities in LLM Training Pipelines

As a vital part of our AI data operations, your responsibilities span multiple disciplines. You will conduct rigorous QA evaluation on AI-generated responses, perform content safety labeling, and execute computer vision annotation when multimodal data is required. By focusing on model performance improvement, you will directly influence how next-generation AI systems understand and interact with human prompts. This full-time remote position requires a deep understanding of NLP and the ability to adapt to evolving AI lab requirements.

Requirements for AI Generalist Roles

To succeed in these full-time AI Generalist jobs in the UK, candidates must possess a strong background in data labeling and AI/ML workflows. We seek mid-senior professionals with proven experience in RLHF, prompt engineering, and LLM training pipelines. You must demonstrate exceptional analytical skills for complex QA evaluation and a meticulous approach to annotation guidelines compliance. Previous experience working remotely for AI labs, tech startups, or annotation vendors is highly preferred.

Frequently Asked Questions About AI Generalist Jobs

  • Q: What does a Full Time AI Generalist do at Rex.zone?

    A Full Time AI Generalist handles a wide spectrum of AI training tasks, including RLHF, prompt evaluation, data labeling, and QA evaluation. You will work on improving large language model evaluation and ensuring high training data quality across various NLP and computer vision projects.

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

    Yes, all our Full Time AI Generalist roles for 2026 are 100% remote. While the positions are targeted at professionals based in the UK, you will collaborate globally with our tech startups and AI labs partners.

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

    Key skills include expertise in RLHF, named entity recognition, content safety labeling, and general data annotation. A strong grasp of annotation guidelines compliance and model performance improvement is essential for success in this role.

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.

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