Find remote AI training and data labeling jobs open to applicants in Estonia.
Create and validate challenging engineering simulation benchmarks that train and evaluate AI agents. This remote contractor role combines advanced engineering design, Python, open-source simulation, and model failure analysis.
Posted Sep 11, 2026
Help improve large language models by creating analytical scenarios, answering challenging questions, and evaluating model reasoning. This remote, entry-level contract offers 20+ hours per week for strong English writers and analytical thinkers.
Posted Sep 11, 2026
Use product management expertise to define AI quality standards, build roadmap and prioritization models, and evaluate generated product artifacts. This remote contract offers up to two weeks of focused work with Pacific Time overlap.
Posted Sep 11, 2026
Use your project management expertise to teach AI how to build and evaluate schedules, risk registers, dashboards, and status reports. This remote contract offers flexible AI training work with a 20+ hour weekly listing and a stated 40-hour schedule.
Posted Sep 11, 2026
Design and verify realistic clinical, administrative, charting, and billing workflows in OpenEMR to help train advanced AI systems. Bring professional healthcare operations experience to flexible, worldwide contract work.
Posted Sep 11, 2026
Create and evaluate advanced text-only biology and health tasks that help improve AI models. This remote, four-week contractor engagement requires graduate-level expertise, at least 20 hours weekly, and Pacific Time overlap.
Posted Sep 11, 2026
Use scientific computing expertise to evaluate AI outputs, build benchmark materials, and explain numerical correctness. This remote contractor role offers flexible AI training work with Pacific Time overlap.
Posted Sep 11, 2026
Create publication-standard LaTeX repositories, citation databases, style packages, and diagrams that help benchmark AI models on scientific software. This remote, five-week contractor assignment requires advanced technical writing and LaTeX expertise.
Posted Sep 11, 2026
Create character-driven illustrations and graphic assets across cartoon, anime, manga, pop art, sticker, and sketching styles. This worldwide, part-time contractor role pays $7 per hour and supports AI model training.
Posted Sep 11, 2026
Lead training and quality improvement for a Computer-Using Agent annotation team in a fully remote, two-week contractor assignment. Use your CUA experience to build guidance, mentor annotators, and strengthen AI data quality.
Posted Sep 11, 2026
Build production AI applications across frontend, backend, APIs, and LLM infrastructure. This part-time contract role offers 20+ hours per week and welcomes entry-level candidates with strong development skills.
Posted Sep 11, 2026
Use five or more years of Shopify operations, development, or analytics experience to review AI training scenarios for realistic workflows, metrics, and data models. This worldwide, part-time contract pays $60-$100 per hour.
Posted Sep 10, 2026
Annotate robotic-arm task videos by identifying actions, outcomes, transitions, and precise event boundaries. This worldwide, part-time contractor role offers $50 to $90 per hour for experienced video reviewers.
Posted Sep 10, 2026
Use your financial accounting systems expertise to evaluate AI-generated outputs, review statements and close workpapers, and improve accounting models. This remote contract pays $90 to $170 per hour.
Posted Sep 10, 2026
Use your senior software engineering expertise to build AI training environments, solve complex coding challenges, and review high-quality technical submissions. This remote contractor role offers under 20 hours per week and $50 to $100 per hour.
Posted Sep 10, 2026
Help improve facial recognition AI by submitting 30 unedited selfies and 10 recent video recordings with your sibling. This flexible, entry-level contractor role pays $139 to $140 per hour.
Posted Sep 10, 2026
Use 5+ years of senior Sales experience to rank AI-generated responses, write evidence-based rationales, and improve Sales-focused AI systems. This fully remote study pays $90 per hour for 13 hours from September 12–15, 2026.
Posted Sep 10, 2026
Evaluate and improve French large language model outputs across translation, summarization, dialogue, and grammar correction. This remote contractor role pays $50 per hour and requires 20+ hours weekly.
Posted Sep 10, 2026
Use your Spanish language expertise to evaluate, edit, and improve AI-generated text across translation, summarization, dialogue, and grammar tasks. This worldwide remote contract pays $50 per hour for 20+ hours per week.
Posted Sep 10, 2026
Review and improve English large language model outputs across dialogue, summaries, rewriting, grammar, and reasoning. Work remotely on flexible, asynchronous hours at $50 per hour.
Posted Sep 10, 2026
Evaluate, edit, and improve AI-generated German text across translation, summarization, dialogue, and grammar tasks. This remote contractor role pays $50 per hour and requires 20+ hours weekly.
Posted Sep 10, 2026
Use expert software QA skills to evaluate AI-generated technical outputs, design rigorous tests, and provide actionable feedback. This remote contractor role pays $90-$175 per hour and requires prior paid AI evaluation experience.
Posted Sep 9, 2026
Use your CRM and sales operations expertise to evaluate AI-generated workflows, annotate business data, and improve next-generation models. This remote contractor project runs approximately 3 to 6 months and pays $28 to $92 per hour.
Posted Sep 9, 2026
Use your creative and multimedia expertise to evaluate AI-generated design and video outputs, provide structured feedback, and help improve next-generation AI tools. Remote contract work pays $30 to $100 per hour.
Posted Sep 9, 2026
Use your accounting and ERP expertise to evaluate AI-generated financial work, rate model responses, and create real-world accounting scenarios. This remote contractor role pays $90-$170 per hour and is expected to run 6+ months.
Posted Sep 9, 2026
Help train next-generation AI systems by building reinforcement learning environments for complex software engineering tasks. This remote contractor role offers under 20 hours per week and requires expert coding experience.
Posted Sep 9, 2026
Work remotely as a Generalist AI Training Contractor, evaluating and improving text-based model outputs across domains. Earn $50 to $90 per hour on an expected three- to six-month project.
Posted Sep 9, 2026
Use your legal research and reasoning expertise to create challenging questions and evaluate AI-generated answers. Work remotely on a flexible 10-15 hour weekly schedule for $40-$90 per hour.
Posted Sep 9, 2026
Review aesthetic image collections for composition, originality, lighting, color, styling, and technical quality. Earn $21 to $70 per hour in a flexible, worldwide remote contractor role.
Posted Sep 9, 2026
Use your STEM expertise to support analytical, modeling, and problem-solving work that helps train AI. This fully remote independent contractor role pays $75 per hour and offers flexible scheduling for qualified students, graduates, and professionals.
Posted Sep 9, 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.
