Find remote AI training and data labeling jobs open to applicants in Estonia.
Create reproducible reinforcement learning environments that test AI models on realistic software engineering workflows. Work globally for about 15 hours weekly at $100 to $150 per hour.
Posted Aug 4, 2026
Use your bankruptcy law expertise to draft legal examples, review documents, and evaluate AI-generated answers under current U.S. law. This remote contractor role pays $90-$150 per hour and requires an active U.S. license.
Posted Aug 4, 2026
Use advanced financial judgment to evaluate AI-generated analysis, valuation prompts, investment research, and model outputs. This remote, part-time contractor role pays $100-$200 per hour and requires 20+ hours weekly.
Posted Aug 4, 2026
Use your software engineering judgment to evaluate AI-generated technical content, refine prompts, fact-check claims, and create high-quality engineering artifacts. Work remotely as a flexible contractor for 20+ hours per week.
Posted Aug 4, 2026
Use data science, statistics, and technical writing expertise to evaluate and improve AI-generated content and data. This remote, part-time contractor role offers 20+ hours per week and $100 to $200 per hour.
Posted Aug 4, 2026
Review and correct machine-generated Spanish (Spain) audio transcriptions, add metadata, and annotate language data for next-generation AI systems. Work remotely for $10 to $20 per hour with a flexible schedule.
Posted Aug 4, 2026
Use deep clinical regulatory writing expertise to evaluate AI-generated documentation, trace claims to source data, and improve evaluation frameworks. This remote contractor role pays $50-$80 per hour and requires 20+ hours weekly.
Posted Aug 4, 2026
Use clinical-trial biostatistics expertise to evaluate AI-generated analyses, verify statistical outputs, and create reliable clinical research evaluation tasks. This remote contract offers $60-$65 per hour with a 20+ hour weekly commitment.
Posted Aug 4, 2026
Use at least five years of regulatory affairs experience to evaluate AI-generated responses, clinical records, and safety documentation. This remote, part-time contractor role offers 20+ hours per week and an advertised rate of $50-$70 per hour.
Posted Aug 4, 2026
Use advanced oncology and hematology expertise to evaluate AI-generated clinical interpretations, assess trial evidence, and explain benefit-risk reasoning. This worldwide, part-time contract offers 20+ hours per week at $160-$200 per hour.
Posted Aug 4, 2026
Use advanced pharmacovigilance expertise to author and review evaluation tasks for AI tools working with DSURs, PSURs/PBRERs, aggregate safety data, and case-level records. This remote contract pays $70-$80 per hour for 20+ hours weekly.
Posted Aug 4, 2026
Use your professional expertise to evaluate AI-generated responses, apply detailed rubrics, and provide feedback that improves model behavior. This part-time remote contract offers 20+ hours per week and pays $140-$200 per hour.
Posted Aug 4, 2026
Use strategy, consulting, and professional writing expertise to evaluate AI outputs, improve business documents, and refine prompts. This worldwide, part-time contract offers 20+ hours per week at $100-$200 per hour.
Posted Aug 4, 2026
Use five or more years of travel expertise to evaluate and improve AI-generated travel content, booking scenarios, and customer responses. Remote contractor work pays $20-$35 per hour and requires 20+ hours weekly.
Posted Aug 3, 2026
Support the future of AI by sourcing, interviewing, and evaluating skilled contributors for training projects. This remote contractor role offers $30 to $42 per hour and 20+ hours per week.
Posted Aug 3, 2026
Use five or more years of B2B sales development experience to shape AI training data through prospecting, qualification, CRM expertise, and practical feedback. This worldwide, part-time contractor role pays $30 to $42 per hour.
Posted Aug 3, 2026
Use your certified personal-training expertise to evaluate fitness programs, exercise safety, motivation, and instructional content for AI development. This worldwide, part-time contract offers $25-$40 per hour and requires 20+ hours weekly.
Posted Aug 3, 2026
Use your personal assistance and administrative expertise to help improve next-generation AI systems. Work remotely worldwide for $20-$34 per hour with a 20+ hour weekly commitment.
Posted Aug 3, 2026
Help improve medical AI by designing realistic clinical scenarios, evaluation frameworks, and rigorous assessments of clinical reasoning. This remote, flexible freelance engagement is open to actively practicing licensed physicians.
Posted Aug 3, 2026
Use advanced physics expertise to evaluate AI-generated and researcher-created solutions, derivations, and theoretical arguments. This worldwide, part-time contractor role pays $80-$150 per hour and requires less than 20 hours weekly.
Posted Aug 3, 2026
Use computational biology, cheminformatics, and Python to build benchmarks and evaluate AI systems for computational drug discovery. This worldwide contractor role offers $80-$110 per hour and requires 20+ hours weekly.
Posted Aug 3, 2026
Use PhD-level physics expertise to adjudicate competing AI model solutions, assess assumptions and approximation limits, and write rigorous evaluations. This worldwide, part-time contract pays $80 to $160 per hour.
Posted Aug 3, 2026
Review and annotate robotics video to help train next-generation AI systems. This worldwide, entry-level contractor role offers flexible work of 20+ hours per week at $7 per hour.
Posted Aug 3, 2026
Create high-fidelity Brazilian Portuguese audio samples for next-generation AI systems in a remote contractor role paying $20-$40 per hour. Bring professional recording experience, strong equipment skills, and native-level Portuguese fluency.
Posted Aug 3, 2026
Use advanced quantum optics expertise to benchmark AI training work involving interferometry, squeezing, optical loss, and quantum noise. This remote contractor project offers approximately 10 hours per week for 8 to 10 weeks.
Posted Aug 2, 2026
Use advanced expertise in holography, AdS/CFT, and mathematical physics to review and adjudicate AI-generated solutions. Work remotely for 10 hours weekly over 8 to 10 weeks at $80 to $160 per hour.
Posted Aug 2, 2026
Apply your expertise in condensed matter magnetism to specialized remote AI training work. Analyze magnetic structures, neutron scattering data, space groups, and magneto-optic signatures for 8 to 10 weeks at about 10 hours weekly.
Posted Aug 2, 2026
Apply your expertise in condensed matter and quantum information physics to a research-level AI benchmark. Work remotely for about 10 hours per week over 8 to 10 weeks on exact diagonalization, symmetry methods, and quantum many-body analysis.
Posted Aug 2, 2026
Use advanced chemistry expertise to improve next-generation AI through experimental analysis, clear documentation, and model-training insights. This flexible remote contract pays $70-$90 per hour for 20+ hours weekly.
Posted Aug 2, 2026
Play selected PC games, capture synchronized video and telemetry, annotate gameplay events, and identify bugs and data issues. This flexible remote contractor role pays $10 to $14 per hour and requires at least 20 hours weekly.
Posted Aug 2, 2026
AI training and data labeling work turns human judgment into examples that AI systems can use or be evaluated against. 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. For applicants located in Estonia, the individual posting determines whether the role is open to them and what the work involves.
OpenTrain is the hiring organization for these opportunities. Candidates apply through OpenTrain, and OpenTrain may place or refer successful candidates to the client whose project they will support. The live posting provides the authoritative information for that specific opportunity, including its eligibility and other requirements.
