Back to job search
Codefeast logo

Senior AI Trainer | $14 - $36/hr

  • Canada, Zurich, Zurich, Switzerland
  • Remote
  • Posted Oct 1, 2026
  • 1 position

US$14–US$36 / hour

Opens LinkedIn

Sign in to save this job
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

More jobs from Codefeast

See all jobs from Codefeast