Data Generalist Jobs UK 2026

Discover premier Data Generalist Jobs UK 2026 at Rex.zone. As a remote data generalist, you will directly power AI/ML training workflows and LLM training pipelines through expert data labeling, RLHF (Reinforcement Learning from Human Feedback), and QA evaluation. This full-time role focuses on large language model evaluation, computer vision annotation, and named entity recognition to drive model performance improvement. Whether you are exploring freelance, contract, or full-time opportunities, Rex.zone connects you with leading tech startups and AI labs. Join our remote workforce to ensure training data quality and annotation guidelines compliance across NLP and content safety labeling projects.

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Data Generalist

Title: Data 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: Data Labeling, RLHF, Large Language Model Evaluation, NLP, Data Generalist, QA Evaluation Salary Currency: GBP Salary Min: 63360 Salary Max: 126720 Pay Period: YEAR Step into a pivotal role shaping the future of artificial intelligence. As a Data Generalist, you will execute comprehensive prompt evaluation and content safety labeling tasks, ensuring all outputs meet strict annotation guidelines compliance. You will collaborate seamlessly with global AI labs and annotation vendors in a fully remote capacity.

Core Responsibilities in AI/ML Training Pipelines

Your primary focus will be advancing LLM training pipelines through meticulous data labeling and QA evaluation. You will handle diverse datasets, performing named entity recognition and computer vision annotation to support multi-modal AI systems. By maintaining exceptional training data quality, your work directly contributes to significant model performance improvement for our enterprise clients and tech startups.

Qualifications for Senior and Entry-Level Roles

While this specific position targets mid-senior professionals, Rex.zone offers a spectrum of remote, contract, and freelance opportunities ranging from entry-level to senior experts. Ideal candidates possess a strong background in NLP, RLHF, and AI/ML data operations. A proven track record of navigating complex LLM training pipelines and delivering high-quality data labeling under tight deadlines is essential.

Frequently Asked Questions About Data Generalist Jobs UK 2026

  • Q: What does a Data Generalist do in LLM training pipelines?

    A Data Generalist handles a wide variety of AI data operations, including RLHF, prompt evaluation, named entity recognition, and content safety labeling. Their primary goal is to ensure high training data quality for model performance improvement.

  • Q: Are these UK-based roles fully remote?

    Yes, all Data Generalist Jobs UK 2026 listed on Rex.zone are 100% remote. We offer flexible arrangements including full-time, contract, and freelance positions to suit different professional needs.

  • Q: What skills are required for AI/ML data labeling at Rex.zone?

    Candidates need strong analytical skills, attention to detail, and experience with QA evaluation. Familiarity with NLP, computer vision annotation, and strict annotation guidelines compliance is highly valued by our partner AI labs and BPOs.

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.

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