Bulgarian Quality Assurance Lead

About OpenTrain

OpenTrain is the #1 platform for finding and building careers in AI training and data labeling. OpenTrain AI hires and contracts contributors for projects that help improve modern artificial intelligence, giving specialists opportunities to apply their expertise and grow in a fast-moving field.

• Remote contractor opportunity
• Part-time schedule of 20+ hours per week
• Compensation of $25 USD per hour
• Work focused on Bulgarian AI training projects

About AI Training Work

AI training is the human side of building artificial intelligence. People review model outputs, evaluate language quality, follow detailed rubrics, and provide feedback that helps AI systems become more accurate, useful, and culturally appropriate. This work is remote and can offer flexible opportunities for people with strong language or specialist expertise.

• Evaluate AI-generated text and human-produced training work
• Help shape how AI systems understand Bulgarian language and culture
• Apply professional language judgment to cutting-edge technology

The Role

OpenTrain is seeking an expert Bulgarian Quality Assurance Lead to support Bulgarian AI training projects. You will review Bulgarian content and trainer or QA work, assess performance against project guidelines, provide precise written feedback, and help contributors meet standards for language quality and instruction-following.

The role also includes communicating updates, supporting onboarding, maintaining quality documentation, identifying recurring issues, and helping activate contributors who are not working consistently.

• Expert-level Bulgarian language and quality assurance focus
• Review text, trainer work, and QA work for consistency and rubric adherence
• Support trainers and QAs through feedback, documentation, and training

What You'll Do

• Review Bulgarian content and trainer or QA work for quality, consistency, and rubric adherence
• Provide written feedback on accuracy, fluency, grammar, spelling, tone, and cultural fit
• Communicate workflow changes, quality expectations, and project updates to trainers and QAs
• Answer questions about Bulgarian wording, translation fidelity, terminology, and edge cases
• Maintain style guides, trackers, FAQs, examples, honeypots, and onboarding materials
• Help run onboarding and training calls for trainers and QAs
• Identify recurring quality gaps and propose workflow improvements
• Help activate contributors who are not working consistently

Requirements

You should have native or near-native Bulgarian proficiency, strong English skills, and excellent Bulgarian reading and writing ability. Your background should include Bulgarian writing, editing, translation, localization, content QA, AI training, or a related language review workflow.

Strong knowledge of Bulgarian grammar, spelling conventions, punctuation, Cyrillic script, tone, register, word order, aspect, definiteness, and cultural context is required. You should also be able to evaluate translation quality, cultural appropriateness, and rubric-based AI training work.

• Strong Bulgarian and English skills
• Native or near-native Bulgarian proficiency
• Strong Bulgarian grammar, writing, editing, and language-review ability
• Understanding of Bulgarian punctuation, Cyrillic script, tone, register, word order, aspect, and definiteness
• Ability to assess translation fidelity, cultural appropriateness, and rubric adherence
• Experience with localization QA, feedback writing, or LLM evaluation is preferred
• Experience leading or supporting remote teams is preferred

Tools and Working Style

This role requires comfort working in organized remote workflows and communicating clear, actionable feedback. You should be comfortable maintaining shared documentation, tracking quality trends, answering contributor questions, and supporting consistent standards across distributed teams.

• Comfort with Discord, Google Sheets, and Google Docs
• Experience using trackers, dashboards, and project management systems
• Clear written communication and strong attention to detail
• Ability to explain language and quality decisions precisely

Schedule and Compensation

This is a part-time contractor role for contributors in Bulgaria, with a time requirement of 20 or more hours per week. The rate is $25 USD per hour.

• Employment type: Contractor and part-time
• Location: Bulgaria
• Languages: Bulgarian and English
• Time commitment: 20+ hours per week
• Pay: $25 USD per hour

Apply Through OpenTrain

If you have expert Bulgarian language knowledge and experience in localization QA, editing, translation, AI training, or related review work, this is an opportunity to help improve how AI handles Bulgarian content. Create a free OpenTrain account and apply in minutes to begin building your career in AI training.

• Showcase your Bulgarian language and quality expertise
• Apply for remote AI training work through OpenTrain
• Build experience in a rapidly growing AI training industry