Part-Time Remote AI Data & Evaluation Jobs at Rex.zone

Rex.zone offers part time jobs remote for AI training workflows across data labeling, RLHF (Reinforcement Learning from Human Feedback), prompt evaluation, computer vision annotation, named entity recognition, and content safety labeling. These roles power large language model evaluation and training data quality for AI labs, tech startups, BPOs, and annotation vendors. Apply to flexible, contract and freelance positions with clear annotation guidelines compliance, QA evaluation rubrics, and model performance improvement goals. Join Rex.zone to work asynchronously, grow skills, and contribute to LLM training pipelines from anywhere.

Frequently Asked Questions

Q: What are part time jobs remote on Rex.zone?
Flexible contractor and freelance roles in AI data labeling, RLHF, prompt evaluation, computer vision annotation, NER, and content safety labeling, supporting LLM training pipelines.
Q: Do I need prior experience?
Entry-level projects are available. You must pass guideline comprehension and calibration tasks; prior labeling or QA evaluation experience helps you qualify for higher rates.
Q: How is quality measured?
We use golden sets, consensus checks, accuracy targets, and inter-annotator agreement. Your QA evaluation score unlocks advanced part time jobs remote and rate increases.
Q: Is the work fully remote and flexible?
Yes. Most roles are asynchronous with flexible hours. Some projects require limited timezone overlap for calibration or QA reviews.
Q: Which domains are available?
NLP labeling, named entity recognition, computer vision annotation, content safety labeling, RLHF ratings, prompt evaluation, and large language model evaluation.
Q: What tools will I use?
Secure web portals, virtual desktop infrastructure, labeling UIs, QA dashboards, and ticketing systems. Tooling varies by employer (AI labs, startups, BPOs).
Q: How are payments handled?
Hourly, per-task, or milestone payments via Rex.zone. Rates depend on domain, throughput, and quality scores; bonuses apply for sustained high accuracy.
Q: Can part-time roles become full-time?
Yes. High-performing contractors may receive offers from partner employers, including AI labs, tech startups, and annotation vendors.

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

AI trainers are the heart of our company. We treat every expert with trust, humanity, and genuine appreciation. From personalized support to transparent communication, we build long-term relationships rooted in respect and care.

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