Find remote AI training and data labeling jobs open to applicants in Bulgaria.
Use your administrative expertise to create realistic AI evaluation tasks covering calendars, travel, expenses, records, and correspondence. Work remotely as a flexible contractor for 20 or more hours per week at $20 to $40 per hour.
Posted Sep 16, 2026
Use your ambulance dispatch expertise to help improve AI emergency communications through realistic scenarios, protocol-based evaluation, and accurate operational feedback. Remote contractor work pays $30-$55 per hour.
Posted Sep 16, 2026
Create demanding AI benchmark tasks that test data entry, validation, reconciliation, and error handling. Use your regulated-domain experience to define accurate outcomes and measurable grading standards in a flexible remote contract.
Posted Sep 16, 2026
Design learning programs, digital content, activities, quizzes, and rubrics that support next-generation AI training. This remote contractor role offers $40 to $75 per hour and requires 20+ hours weekly.
Posted Sep 16, 2026
Use your open-source engineering experience to create, debug, test, and evaluate challenging coding tasks for AI training. This fully remote contractor role offers flexible scheduling for about 15 hours per week at $100-$150 per hour.
Posted Sep 16, 2026
Use your fire dispatch expertise to evaluate emergency communication scenarios and improve AI-generated responses. This remote contractor role pays $30 to $55 per hour.
Posted Sep 16, 2026
Build practical engineering experience by helping prepare, transfer, and validate customer data workflows. This entry-level contract role offers $40 to $60 per hour and requires 20 or more hours weekly.
Posted Sep 16, 2026
Use your police dispatch and emergency communications expertise to evaluate AI outputs, apply structured rubrics, and provide feedback remotely for $30-$55 per hour.
Posted Sep 16, 2026
Use advanced statistical expertise to clean datasets, analyze trends, create visualizations, and improve AI training data. This flexible, part-time contract role pays $60 to $120 per hour.
Posted Sep 16, 2026
Bring four or more years of procurement experience to advanced AI training work. Design realistic sourcing scenarios, vendor comparisons, and grading rubrics remotely for $30 to $65 per hour.
Posted Sep 16, 2026
Use strategy, structured problem-solving, PowerPoint, and Excel expertise to train next-generation AI systems. This flexible contractor role pays $60-$120 per hour and requires 20+ hours weekly.
Posted Sep 16, 2026
Design challenging competitive programming problems, reference solutions, test suites, and C++ checkers that help train advanced AI systems. This remote contract offers 20+ hours per week at $45-$65 per hour.
Posted Sep 16, 2026
Use legal judgment to create difficult evaluation tasks, assess AI-generated legal responses, and calibrate quality standards. This remote contractor engagement offers flexible work for qualified legal professionals worldwide.
Posted Sep 16, 2026
Record expressive English (US) voice performances for AI audio projects, bringing scripted characters and stories to life. This worldwide contractor role offers 20+ hours per week with flexible remote recording options.
Posted Sep 16, 2026
Evaluate multi-turn LLM conversations, tool-use scenarios, and model responses while applying engineering judgment and clear feedback. This remote contractor role offers flexible AI training work through OpenTrain.
Posted Sep 16, 2026
Create polished visual assets for AI training in a remote 12-week project. Use Photoshop, Procreate, and Illustrator to develop artwork across painting, sketch, abstract, pop art, and mixed-media styles at approximately $7 per hour.
Posted Sep 16, 2026
Use your full-stack engineering expertise to create, debug, and evaluate software tasks that help train AI systems. This flexible contract role pays $50-$100 per hour for under 20 hours weekly.
Posted Sep 16, 2026
Use Autodesk Inventor Professional to support AI training through high-resolution screenshots of mechanical and product design workflows. Work remotely for $45 to $55 per hour with a flexible 20+ hour schedule.
Posted Sep 16, 2026
Use MATLAB on your Windows PC to support scientific-computing AI training projects by capturing high-resolution application screenshots. Remote contractor work pays $45 to $55 per hour across eligible countries.
Posted Sep 16, 2026
Capture high-quality SolidWorks Premium screenshots and review AI training materials that help models learn mechanical product design software. This remote contractor role pays $45 to $55 per hour and requires 20 or more hours weekly.
Posted Sep 16, 2026
Use investment banking expertise to evaluate financial analysis, improve models, and train next-generation AI systems remotely. This part-time contractor role pays $175-$300 per hour and requires under 20 hours per week.
Posted Sep 16, 2026
Use advanced equity research and financial modeling expertise to evaluate text data and help train next-generation AI systems. This remote contractor project requires under 20 hours per week for less than one month.
Posted Sep 16, 2026
Use bilingual mental health expertise to evaluate AI-generated psychological content, develop case-study data, and improve clinical responses. Remote contract work pays $100-$200 per hour for under 20 hours weekly.
Posted Sep 16, 2026
Use advanced software engineering skills to improve open source codebases for AI training. Work remotely on feature development, bug fixing, refactoring, code evaluation, and algorithmic problem solving for $50 to $100 per hour.
Posted Sep 15, 2026
Build scalable pipelines and distributed data systems that support next-generation AI training. This remote contractor role offers $30-$80 per hour and requires 20+ hours weekly.
Posted Sep 15, 2026
Use your developmental psychology expertise to evaluate and annotate AI training data involving children's learning and behavior. This remote contractor role offers 20+ hours per week at $100-$200 per hour.
Posted Sep 15, 2026
Build polished, accessible interfaces that support next-generation AI systems in a remote contract role. Use React, Vue, Angular, or similar tools for 20+ hours weekly at $30 to $80 per hour.
Posted Sep 15, 2026
Use your expertise in behavioral observation to annotate text, audio, and video data, evaluate AI responses, and help shape next-generation AI systems. This remote contract role offers flexible scheduling and $21 to $70 per hour.
Posted Sep 15, 2026
Use your investment banking expertise to evaluate financial models, transaction materials, and industry research for next-generation AI systems. This remote contractor role pays $175 to $300 per hour and runs approximately 1 to 3 months.
Posted Sep 15, 2026
Use your firsthand public-defense experience to map real legal workflows in a paid, remote research opportunity supporting AI training. Wave 1 pays $100 per hour for up to 90 minutes of reviewed survey time.
Posted Sep 15, 2026
AI training work helps prepare and review examples used by artificial-intelligence systems. Depending on the individual role, tasks may include labeling images or video, transcribing or recording audio, writing or rating model responses, evaluating search results, translating text, reviewing code, or applying subject-matter knowledge. The specific work available to applicants located in Bulgaria is defined by each live posting.
OpenTrain handles hiring for the public roles on OpenTrain, and candidates apply through OpenTrain. After a successful application, OpenTrain may place or refer the candidate to the client whose project they will support. The individual posting contains the authoritative information for that opportunity, including its eligibility and role-specific requirements.
