Join OpenTrain to evaluate Spanish-language AI responses for real small-business scenarios: craft prompts, run short chatbot conversations, and rate outputs for clarity, usefulness, and accuracy. Part-time contractor role (20+ hrs/week), fully remote and worldwide.
Generative AI & RLHF
100% Remote
Worldwide
Eligibility
Intermediate
Experience
Aug 1, 2026
Posted
Open worldwide
Interested in this role?
Create a free OpenTrain account and apply in minutes.
OpenTrain is the leading platform for people who build careers in AI training and data labeling. We help contributors find projects, collect proof-of-work in one profile, and grow a durable freelance portfolio of AI training experience.
OpenTrain AI is the hiring and contracting organization for this role — you will work directly with AI training projects and submit work through the OpenTrain workflow.
About AI training and why it matters
AI training (data labeling, annotation, and human feedback) is the human work that teaches models how to behave. Tasks include writing prompts, comparing model answers, rating outputs, and providing structured feedback that improves model safety and usefulness.
This work is remote, often flexible and project-based, and is a practical way to shape how AI helps real people and businesses. Many contributors start without prior experience and grow into specialized roles.
The role
We are recruiting Spanish-speaking evaluators for an AI response evaluation project focused on small-business use cases. You will create realistic business prompts, run short conversations with multiple chatbots, and rate responses for clarity, usefulness, and accuracy.
This is a part-time contractor role requiring roughly 20+ hours per week. Work is fully remote and open worldwide; all submissions and evaluations are completed in Spanish.
Data type: Text — you will work with written conversations, documents, and transcripts.
Labeling focus: RLHF and evaluation rating tasks (comparing and scoring model outputs).
Employment types: Contractor, Part-time.
What you'll do day-to-day
Write realistic Spanish business prompts that match defined user goals and scenarios.
Run short multi-turn conversations with multiple AI chatbots and capture transcripts.
Compare model responses and provide structured judgments on clarity, usefulness, and accuracy.
Submit final evaluations, structured feedback, and any supporting files (spreadsheets, PDFs, images).
Apply practical small-business judgment across customer interactions, operations, marketing ideas, market research, and basic financial planning.
Requirements
Fluent Spanish required — all work and submissions are in Spanish.
Strong understanding of small-business operations or direct business ownership experience.
Experience evaluating AI chatbot or model responses (preferred and listed as an additional requirement).
Critical thinking and structured analytical judgment to assess practical usefulness and accuracy.
Comfort interacting with AI tools and following detailed evaluation guidelines.
Availability to work approximately 20+ hours per week on a contractor basis.
Helpful background
Experience in business analysis, marketing, market research, or financial planning.
Familiarity with comparing and evaluating model outputs or prior RLHF work.
Comfort working remotely in a project-based freelance setting and using common office tools (spreadsheets, PDF viewers, image review).
How it works and how to apply
If this fits your skills, create a free OpenTrain account to build a profile and apply. OpenTrain centralizes your AI training work so you can show credible experience across projects and grow a long-term portfolio.
Accepted contributors will receive project instructions, evaluation rubrics, and the tools needed to submit transcripts and ratings. We do not list pay in this posting; all project details, timelines, and payment terms will be provided during onboarding.
Apply via your OpenTrain profile and include examples of relevant business experience or prior model-evaluation work.
Work is project-based: follow provided guidelines, submit structured evaluations, and track your tasks in the OpenTrain workflow.
Evaluate AI-generated business replies using real corporate Gmail history and account activity, then provide clear, structured feedback to improve personalization and relevance. Part-time contractor role for native speakers in selected countries, ~20+ hours/week.
Join OpenTrain to evaluate AI chatbot responses for real small-business scenarios, creating prompts, running short conversations, and providing structured feedback that improves models. This 10-week, remote contract is entry-level and requires business knowledge and 20+ hours/week availability.
Freelance evaluator who creates prompts and rates AI chatbot answers for Hindi small-business scenarios, submitting transcripts and structured assessments; 20+ hours/week, remote, contract part-time. Work with up to five-turn conversations and business documents in Hindi.