AI Generalist Jobs London 2026

Find top AI Generalist jobs in London for 2026 at Rex.zone. Power AI training pipelines through expert data labeling, RLHF evaluation, and comprehensive QA evaluation for large language models. Explore full-time, contract, and freelance remote roles in NLP and computer vision.

About the Role: AI Generalist

As an AI Generalist at Rex.zone, you will be at the forefront of large language model evaluation and training data quality. This role bridges the gap between technical AI/ML training pipelines and human-centric QA evaluation. Whether you are looking for entry-level or senior positions, you will engage in prompt evaluation, named entity recognition, and content safety labeling to drive model performance improvement across diverse domains. Title: AI Generalist Date: 25-02-2026 Company: Rex.zone Country: UK Remote Type: Remote Employment Type: FULL_TIME Experience Level: Mid-Senior Industry: Technology Job Function: Engineering Skills: AI Generalist, LLM Evaluation, RLHF, Data Labeling, Prompt Engineering, NLP Salary Currency: USD Salary Min: 63360 Salary Max: 126720 Pay Period: YEAR

Key Responsibilities in LLM Training Pipelines

Your daily workflows will directly impact model performance improvement. Responsibilities include executing complex RLHF (Reinforcement Learning from Human Feedback), ensuring strict annotation guidelines compliance, and conducting comprehensive QA evaluation for NLP and computer vision annotation projects. You will collaborate with leading AI labs, tech startups, and annotation vendors to refine training data quality.

Required Skills and Qualifications

Ideal candidates possess a strong foundation in machine learning concepts and hands-on experience with data labeling tools. You must demonstrate expertise in prompt evaluation, named entity recognition, and content safety labeling. We welcome applicants seeking full-time, freelance, or contract remote roles who are passionate about advancing AI technologies and maintaining high standards in AI/ML training pipelines.

Frequently Asked Questions About AI Generalist Jobs

Q: What does an AI Generalist do at Rex.zone?
An AI Generalist is a versatile professional who contributes to various stages of AI/ML training pipelines, including data labeling, RLHF, and large language model evaluation, ensuring exceptional training data quality.
Q: Are these AI Generalist roles in London fully remote?
Yes, many of our AI Generalist jobs for 2026 offer flexible remote work options, allowing you to collaborate with global AI labs and tech startups from anywhere in the UK while maintaining a full-time or freelance schedule.
Q: What skills are required for AI Generalist positions?
Key skills include RLHF, NLP, computer vision annotation, prompt evaluation, and strict adherence to annotation guidelines compliance to drive continuous model performance improvement.

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