AI Language Evaluator

You will help improve language-model output by reviewing AI-generated Bulgarian text and related prompts. Your work will focus on accuracy, fluency, grammar, cultural fit, natural wording, and whether each response follows the intended request.

• Create prompts and high-quality Bulgarian reference answers for general knowledge, customer support, education, conversation, translation, localization, and culturally sensitive content.
• Review grammar, spelling, punctuation, tone, terminology, ambiguity, logical consistency, prompt adherence, and cultural fit.
• Write clear feedback, rewrites, and model answers that demonstrate precise and idiomatic Bulgarian.
• Compare and rank multiple AI responses for correctness, fluency, meaning, register, safety, terminology, and overall quality.
• Find mistranslations, unsupported claims, bias, unsafe language, awkward literal phrasing, and culturally mismatched wording.

What it pays and takes

This is remote contractor work for freelancers located in Bulgaria. You will work independently with flexibility across time zones.

• Pay: $20 per hour.
• Schedule: 20 or more hours per week.
• Location: Open to candidates in Bulgaria.
• Language: Fluent Bulgarian and professional English proficiency at C1 or higher.
• Education: A bachelor's degree or higher in language, writing, communications, education, or a related field, or equivalent professional experience.
• Experience: At least three years in writing, editing, translation, localization, content quality, journalism, education, or related language-focused work.
• Knowledge: Strong command of Bulgarian grammar, spelling, punctuation, Cyrillic conventions, tone, style, and different registers.
• Ability to explain language errors and recommend corrections that preserve meaning and suit the intended audience.

How it works

You apply on OpenTrain with your resume and then complete the application on the hiring site.

About AI training work

AI training is the human work behind systems that generate and understand language. People review model responses, create strong examples, and give detailed feedback so AI systems become more accurate, useful, and appropriate across languages and situations; language expertise matters because experienced reviewers can judge meaning, style, and cultural fit precisely. OpenTrain is a free platform where people find AI training work, build a profile, and apply in minutes.