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Remote AI training and data labeling jobs in Estonia

Find remote AI training and data labeling jobs open to applicants in Estonia.

  • 100% remote
  • Flexible hours
  • Hourly / per-task pay
  • 157 open roles

Corporate Transactions AI Training Attorney

Use your US corporate law expertise to evaluate legal documents, deal structures, and litigation materials that help train advanced AI systems. This remote contract role offers flexible work at $140-$400 per hour.

Legal & Finance
Document
Remote · Worldwide
English
Part-time · Flexible
Entry level
Hourly · $140–$400/hr

Posted Aug 21, 2026

Litigation and Transactions Attorney

Use your litigation and transactional expertise to review legal documents, draft clauses, and evaluate scenarios that improve AI-generated legal content. This remote contractor role pays $140-$400 per hour and requires US bar admission.

Legal & Finance
Document
Remote · Worldwide
English
Part-time · Flexible
Entry level
Hourly · $140–$400/hr

Posted Aug 21, 2026

US Legal Document Review Attorney

Use your US legal expertise to analyze, draft, review, and evaluate sophisticated legal materials that help improve AI systems. This remote contractor role offers 20+ hours per week and $140-$400 per hour.

Legal & Finance
Document
Remote · Worldwide
English
Part-time · Flexible
Entry level
Hourly · $140–$400/hr

Posted Aug 21, 2026

U.S. Immigration Law AI Evaluation Attorney

Apply your U.S. immigration law expertise to evaluate AI-generated legal content, research, and workflows remotely. This contractor role pays $140 to $400 per hour and requires an active law license and significant BigLaw experience.

Legal & Finance
Document
Remote · Worldwide
English
Part-time · Flexible
Entry level
Hourly · $140–$400/hr

Posted Aug 21, 2026

Family Law Document Review Attorney

Use your family law expertise to review, analyze, and annotate complex legal documents for AI training. This remote contractor role offers flexible part-time work at $140 to $400 per hour.

Legal & Finance
Document
Remote · Worldwide
English
Part-time · Flexible
Entry level
Hourly · $140–$400/hr

Posted Aug 21, 2026

M&A Legal AI Training Attorney

Use your M&A legal expertise to review transaction documents, evaluate AI responses, and improve legal training data remotely for $140-$400/hour. Prior AI training experience is not required.

Legal & Finance
Document
Remote · Worldwide
English
Part-time · Flexible
Entry level
Hourly · $140–$400/hr

Posted Aug 21, 2026

AI Research Question Writer And Evaluator

Create challenging, research-driven questions and evaluate AI model answers using citations, clear reasoning, and detailed quality standards. This worldwide remote contractor role offers flexible part-time work paying $20 to $60 per hour.

Generative AI & RLHF
Text
Remote · Worldwide
English
Part-time · Flexible
Entry level
Hourly · $20–$60/hr

Posted Aug 21, 2026

Medical Evaluation Specialist

Use clinical knowledge to create challenging medical questions, verify answers against literature and guidelines, and evaluate AI responses. This flexible worldwide contract offers 10-15 hours per week at $40-$90 per hour.

Medical & Health
Text
Remote · Worldwide
English
Part-time · Flexible
Entry level
Hourly · $40–$90/hr

Posted Aug 21, 2026

Applied Mathematics Benchmark Specialist

Create and review advanced mathematics benchmarks for AI research, writing rigorous multiple-choice questions, solutions, distractors, and references at $61-$77 per hour.

Generative AI & RLHF
Text
Remote · Austria, Belgium, Bulgaria +27 more
English
Part-time · Flexible
Expert level
Hourly · $61–$77/hr

Posted Aug 21, 2026

Strategy Consulting AI Evaluation Expert

Use deep strategy consulting expertise to create, evaluate, and refine complex business scenarios that help AI reason through strategic problems. This remote freelance engagement lasts up to 9 weeks and requires at least 4 hours daily.

Generative AI & RLHF
Text
Remote · Worldwide
English
Part-time · Flexible
Entry level

Posted Aug 21, 2026

Finance and Advisory AI Evaluation Lead

Use senior finance and advisory judgment to create evaluation tasks, validate models, and set quality standards for AI-generated outputs. This worldwide contractor engagement offers 20+ hours per week for up to 10 weeks.

Legal & Finance
Text
Remote · Worldwide
English
Part-time · Flexible
Entry level

Posted Aug 21, 2026

English (US) AI Voice Actor

Use vocal control, emotional range, and precise pacing to create expressive English (US) performances for AI training projects. This part-time contractor role offers 20+ hours per week for experienced voice actors with quality recording equipment.

Audio & Speech
Audio
Remote · Worldwide
English
Part-time · Flexible
Entry level

Posted Aug 21, 2026

Contract Redlining Attorney for Legal AI

Use your technology-transactions experience to evaluate AI-generated contract responses, conduct redlining exercises, and improve legal AI performance. This part-time remote contractor role offers flexible scheduling and hourly pay.

Legal & Finance
Document
Remote · Worldwide
English
Part-time · Flexible
Entry level
Hourly · $90–$130/hr

Posted Aug 21, 2026

Contract Redlining Attorney for AI Training

Use your M&A legal expertise to evaluate contract redlines, assess AI-generated legal responses, and improve models used for contract review. This part-time remote contractor role pays $90-$150 per hour.

Legal & Finance
Document
Remote · Worldwide
English
Part-time · Flexible
Entry level
Hourly · $90–$130/hr

Posted Aug 21, 2026

Funds and M&A Contract Review Attorney

Help improve legal AI through simulated negotiations, redlining, and expert evaluation of fund and M&A contract scenarios. This remote, part-time contractor role pays $90 to $150 per hour.

Legal & Finance
Document
Remote · Worldwide
English
Part-time · Flexible
Entry level
Hourly · $90–$150/hr

Posted Aug 21, 2026

Backend Java Developer for AI Training

Use expert Java and Spring Boot skills to build scalable microservices supporting next-generation AI training work. This remote, part-time contractor role offers $60-$110 per hour.

Coding & Software
Computer Code Programming
Remote · Worldwide
English
Part-time · Flexible
Entry level
Hourly · $60–$110/hr

Posted Aug 20, 2026

3D Animation and CGI Data Annotator

Use your 3D animation and CGI expertise to evaluate video and model outputs for AI training. This flexible remote contractor role offers about 20 hours per week and pays $15-$80 per hour.

Image & Video Annotation
Video
Remote · Worldwide
English
Part-time · Flexible
Entry level
Hourly · $15–$80/hr

Posted Aug 20, 2026

Video Data Annotation Editor

Use Avid Media Composer and professional post-production judgment to label, segment, and curate video data for AI training. This remote contractor role offers $15 to $80 per hour and requires 20 or more hours weekly.

Image & Video Annotation
Video
Remote · Worldwide
English
Part-time · Flexible
Entry level
Hourly · $15–$80/hr

Posted Aug 20, 2026

Video Data Annotation Editor

Use Adobe Premiere Pro and After Effects to annotate video data, create motion graphics, and improve AI training datasets in a flexible remote contractor role paying $15 to $80 per hour.

Image & Video Annotation
Video
Remote · Worldwide
English
Part-time · Flexible
Entry level
Hourly · $15–$80/hr

Posted Aug 20, 2026

DaVinci Resolve Video Annotation Editor

Use DaVinci Resolve, editing expertise, and color-grading judgment to label and evaluate video for AI training. This remote contractor role offers $15-$80 per hour and 20+ hours per week.

Image & Video Annotation
Video
Remote · Worldwide
English
Part-time · Flexible
Entry level
Hourly · $15–$80/hr

Posted Aug 20, 2026

Final Cut Pro Video Data Annotator

Use Final Cut Pro and macOS workflows to segment footage, mark keyframes, and prepare accurate video datasets for AI training. This remote contractor role welcomes entry-level to mid-level video editors and pays $15 to $80 per hour.

Image & Video Annotation
Video
Remote · Worldwide
English
Part-time · Flexible
Entry level
Hourly · $15–$80/hr

Posted Aug 20, 2026

PII Document Review Analyst

Review transformed documents and datasets to verify accurate PII redaction and anonymization. This remote, part-time contractor role offers $31-$60 per hour for professionals with privacy, legal review, compliance, or eDiscovery experience.

Legal & Finance
Document
Remote · Worldwide
English
Part-time · Flexible
Entry level
Hourly · $31–$60/hr

Posted Aug 19, 2026

Contract Redlining Attorney for AI Training

Use your technology transactions experience to evaluate AI contract analysis, perform simulated negotiations, and improve legal reasoning systems. This remote, part-time contractor role pays $90-$200 per hour.

Legal & Finance
Document
Remote · Worldwide
English
Part-time · Flexible
Entry level
Hourly · $90–$130/hr

Posted Aug 19, 2026

Art Domain Expert for AI Evaluation

Use your expertise in fine arts, visual culture, and art history to write challenging prompts and evaluate AI-generated responses. This worldwide, part-time contract role offers 20+ hours per week in cutting-edge AI evaluation.

Generative AI & RLHF
Text
Remote · Worldwide
English
Part-time · Flexible
Entry level

Posted Aug 19, 2026

Senior Financial and Investment Analyst for AI Training

Help train advanced AI systems by creating and evaluating expert-level financial tasks involving valuation, investment research, modeling, forecasting, and risk assessment. This contract requires 20+ hours per week and PST overlap.

Legal & Finance
Text
Remote · Worldwide
English
Part-time · Flexible
Entry level

Posted Aug 19, 2026

Strategy Consulting AI Training Expert

Use 8 to 15 years of strategy or management consulting experience to create, evaluate, and refine complex scenarios that train AI in strategic reasoning. Work remotely as a flexible contractor for 20+ hours weekly.

Generative AI & RLHF
Text
Remote · Worldwide
English
Part-time · Flexible
Entry level

Posted Aug 19, 2026

Marketing Strategy AI Trainer

Use your marketing expertise to create and evaluate strategic tasks that improve AI-generated recommendations. This remote, part-time contractor role offers 20+ hours weekly for English-speaking marketing professionals worldwide.

Generative AI & RLHF
Text
Remote · Worldwide
English
Part-time · Flexible
Entry level

Posted Aug 19, 2026

Public Interest Legal AI Evaluation Expert

Use your public interest legal experience to create realistic scenarios, reference briefs, and judgment-based rubrics for AI evaluation. This contract role pays $90 to $100 per hour and requires 20+ hours weekly.

Legal & Finance
Document
Remote · Austria, Belgium, Bulgaria +27 more
English
Part-time · Flexible
Entry level
Hourly · $90–$100/hr

Posted Aug 19, 2026

Intellectual Property AI Evaluation Specialist

Use senior intellectual property expertise to create patent, licensing, enforcement, and portfolio strategy evaluation tasks for AI systems. This remote contract role pays $90-$100 per hour and requires at least five years of IP experience.

Legal & Finance
Document
Remote · Austria, Belgium, Bulgaria +27 more
English
Part-time · Flexible
Entry level
Hourly · $90–$100/hr

Posted Aug 19, 2026

Engineering Benchmark Question Author

Create and verify expert-level engineering benchmark questions for AI research, including rigorous alternatives, solutions, references, and difficulty ratings. Remote contractors earn $61 to $77 per hour.

Generative AI & RLHF
Text
Remote · Austria, Belgium, Bulgaria +27 more
English
Part-time · Flexible
Entry level
Hourly · $61–$77/hr

Posted Aug 19, 2026

What this work can involve

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.

  • Review the posting for its exact responsibilities and required qualifications.
  • Check the individual listing for location eligibility and any client-specific requirements.

How hiring works through OpenTrain

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.

  • Apply through OpenTrain when an individual role matches your location and interests.
  • Use the live posting to understand the requirements for that particular opportunity.

Frequently asked questions

What can this work involve?
Remote AI training and data labeling work open to applicants located in Estonia can involve preparing or reviewing examples for artificial-intelligence systems. Depending on the posting, this may include image or video annotation, audio transcription or recording, response writing or rating, search-result evaluation, translation, code review, or subject-matter tasks. The individual live posting defines the actual responsibilities.
Where can I find role-specific details?
Find role-specific details in the individual live posting. That listing is the source of truth for eligibility, responsibilities, qualifications, experience, pay, hours, schedule, location rules, and client-specific requirements. Do not assume that details from one opportunity apply to another.
How does hiring work through OpenTrain?
OpenTrain is the hiring organization for these roles, and candidates apply through OpenTrain. OpenTrain may place or refer successful candidates to the client whose project they will support. Check each individual live posting for the opportunity's specific eligibility, responsibilities, and requirements.