Senior AI Trainer | $14 - $36/hr
- Canada, Zurich, Zurich, Switzerland
- Remote
- Posted Oct 1, 2026
- 1 position
US$14–US$36 / hour
Opens LinkedIn
- Employment type
- Contract
- Experience level
- Mid-level · 2+ years
- Posting language
- English
- Working hours
- 40 hours per week
- Seniority
- Mid-Senior level
- Application method
- Direct apply is available
Job summary
Evaluate, rank, and annotate AI chat and search responses using standardized guidelines. Write and refine prompts to test varied scenarios and user intents, verify evaluation consistency, and document feedback to improve model performance.
Job details
Senior AI Trainer Location: Remote — Northern America and Europe Engagement: Project-based contractor Experience : 4+ Years Codefeast is sourcing specialists for a project opportunity listed on micro1. Contribute practical expertise to AI training and evaluation work in your field. Role Overview • Evaluate AI chat and search responses under standardized conditions. • apply grading guidelines to evaluate, rank and annotate model responses. • write and refine prompts to test different scenarios, edge cases and user intents. • verify evaluation consistency and document feedback to improve model performance. Preferred background Strong attention to detail, analytical and problem-solving skills, clear written and verbal communication, and the ability to work independently in a remote environment. Experience with AI model training, RLHF, data labeling, prompt engineering, evaluation rubrics or LLM-focused projects is preferred. Selection Process Apply Assessment/Interview Profile Review Onboarding
What you’ll do
Evaluate, rank, and annotate AI chat and search responses using standardized guidelines. Write and refine prompts to test varied scenarios and user intents, verify evaluation consistency, and document feedback to improve model performance.
Requirements
The role calls for at least four years of experience and strong attention to detail, analytical and problem-solving skills, clear communication, and the ability to work independently remotely. Experience in AI model training, RLHF, data labeling, prompt engineering, evaluation rubrics, or LLM-focused projects is preferred.
Listed skills
- Attention to detail · Preferred
- Problem solving · Preferred
- written communication · Preferred
- prompt engineering · Preferred
Other relevant skills
Identified from the job description. Confirm important requirements above.
- Attention To Detail
- Analytical Skills
- Problem-Solving
- Written Communication
- Verbal Communication
- Independent Work
- AI Model Training
- RLHF
- Data Labeling
- Prompt Engineering
- Evaluation Rubrics
- LLM Evaluation
- Response Grading
- Annotation
Job areas
- Technology
- Data & Analytics
- Software
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