Upwork

About the Company

Upwork is the world’s work marketplace that connects businesses with independent talent from across the globe. We serve everyone from one-person startups to large, Fortune 100 enterprises with a powerful, trust-driven platform that enables companies and talent to work together in new ways that unlock their potential. Our talent community on Upwork encompasses more than 10,000 skills in categories including website & app development, creative & design, customer support, finance & accounting, consulting, and operations.

Listed Jobs

Company Name

Upwork

Job Title

Remote (WFH) English-speaking AI Trainers

Job Description

**Job Title** Remote (WFH) English‑speaking AI Trainer **Role Summary** Assist in training generative AI models by creating, answering, and evaluating prompts, and providing constructive feedback on model outputs. **Expectations** - Work independently within a flexible schedule. - Communicate clearly with the AI training team. - Deliver consistent, high‑quality feedback. **Key Responsibilities** - Create questions and answers to train AI models. - Review and analyze AI model chains of thought for correctness and logical approach. - Rank AI-generated responses against quality criteria. - Provide clear, constructive feedback to improve AI output. - Manage task completion within available working hours. **Required Skills** - Fluency in English (written and spoken). - Strong analytical and detail‑oriented mindset. - Ability to critique and give actionable feedback. - Familiarity with AI or technology concepts (preferred). - Background in customer support, quality assurance, virtual assistance, analytics, consulting, or basic programming. **Required Education & Certifications** - Minimum high‑school diploma or equivalent. - No specific degree required; relevant certifications in QA, customer support, or technology are acceptable.

United kingdom

Remote

12-03-2026

Company Name

Upwork

Job Title

English Speakers for AI Training

Job Description

Job Title: English Speakers for AI Training Role Summary: Provide linguistic expertise and quality assessment to train and refine generative AI models through question creation, answer evaluation, and feedback. Expectations: Fluency in English, ability to analyze AI responses critically, and deliver constructive, clear feedback. Key Responsibilities: - Generate and respond to prompts for AI training datasets. - Review AI-generated chains of thought, assess correctness and logic. - Rank and provide feedback to improve response quality. - Collaborate with project team to iterate on training materials. Required Skills: - Native or near-native English proficiency. - Strong analytical and critical thinking abilities. - Effective written communication and constructive feedback skills. - Familiarity with AI or data quality processes preferred. - Basic programming, analytics, or consulting background beneficial. Required Education & Certifications: - Minimum high‑school diploma or equivalent. - No specific certifications required; related coursework or experience in QA, support, analytics, or programming is advantageous.

Irlam, United kingdom

Remote

12-03-2026