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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

Hospitalist Medical Record Reviewer

Use current hospital-based expertise to review FHIR data, clinical notes, and claims for AI training. This remote contractor role offers hospitalist physicians 20+ hours per week at $70-$100 per hour.

Medical & Health
Document
Remote · Worldwide
English
Part-time · Flexible
Entry level
Hourly · $70–$100/hr

Posted Aug 19, 2026

Senior Hospitalist Clinical Reviewer

Use your hospitalist expertise to review inpatient cases, assess documentation and care quality, and explain complex clinical decisions for AI training. This remote contractor role offers $70-$100 per hour and requires 20+ hours weekly.

Medical & Health
Document
Remote · Worldwide
English
Part-time · Flexible
Entry level
Hourly · $70–$100/hr

Posted Aug 19, 2026

Parametric CAD Data Generation Specialist

Create and validate precise parametric FreeCAD models that help train AI systems, using mechanical design, GD&T, and engineering judgment. This remote contractor role offers 20+ hours per week at $40 to $100 per hour.

General Annotation
Document
Remote · Worldwide
English
Part-time · Flexible
Entry level
Hourly · $40–$100/hr

Posted Aug 19, 2026

Parametric CAD Modeling and Review Specialist

Use advanced mechanical CAD and manufacturing expertise to create, edit, and review parametric models for AI training data. This remote contractor role offers 20+ hours per week and pays $40 to $100 per hour.

General Annotation
Document
Remote · Worldwide
English
Part-time · Flexible
Entry level
Hourly · $40–$100/hr

Posted Aug 19, 2026

Parametric CAD Design And Review Specialist

Use advanced parametric CAD, GD&T, and design-for-manufacturability expertise to create, revise, and audit mechanical models for an AI training project. This worldwide contractor role offers 20+ hours per week and pays $30 to $100 per hour.

General Annotation
Document
Remote · Worldwide
English
Part-time · Flexible
Entry level
Hourly · $30–$100/hr

Posted Aug 19, 2026

Parametric Mechanical CAD Specialist

Use advanced parametric CAD and manufacturing expertise to create, review, and improve mechanical model training data for AI. This worldwide contractor role offers 20+ hours per week and pays $40-$100 per hour.

General Annotation
Document
Remote · Worldwide
English
Part-time · Flexible
Entry level
Hourly · $40–$100/hr

Posted Aug 19, 2026

Parametric CAD Model Review Engineer

Use advanced FreeCAD and mechanical engineering expertise to review parametric models, assemblies, and technical drawings that help train AI systems. This remote contractor role offers flexible part-time work at $40-$100 per hour.

General Annotation
Document
Remote · Worldwide
English
Part-time · Flexible
Entry level
Hourly · $40–$100/hr

Posted Aug 19, 2026

AI Analytics Workflow Evaluator

Evaluate AI-generated analytics workflows using advanced SQL, Snowflake, and rigorous metric validation. This worldwide, part-time contract pays $50-$60 per hour and offers 20+ hours weekly.

Generative AI & RLHF
Computer Code Programming
Remote · Worldwide
English
Part-time · Flexible
Entry level
Hourly · $50–$60/hr

Posted Aug 19, 2026

Software Engineering AI Evaluation Specialist

Evaluate AI-powered developer workflows through hands-on coding environments, GitHub, CI/CD, and technical assessment. This worldwide contractor role pays $50-$70 per hour for 20+ hours weekly.

Coding & Software
Computer Code Programming
Remote · Worldwide
English
Part-time · Flexible
Entry level
Hourly · $50–$70/hr

Posted Aug 19, 2026

FreeCAD Manufacturing Design Engineer

Use FreeCAD and real-world manufacturing expertise to create production-ready mechanical models, drawings, and assembly documentation for AI training. This remote contractor role offers approximately 15 to 20 hours per week at $40 to $100 per hour.

General Annotation
Document
Remote · Worldwide
English
Part-time · Flexible
Entry level
Hourly · $40–$100/hr

Posted Aug 19, 2026

Power Electronics PCB Design Expert

Use your power electronics and PCB design expertise to evaluate technical AI-training materials, designs, and verification frameworks. Work remotely as a part-time contractor for 20+ hours per week.

General Annotation
Document
Remote · Worldwide
English
Part-time · Flexible
Entry level

Posted Aug 18, 2026

Financial Statement And Accounting Data Reviewer

Use professional accounting and audit expertise to review financial documents and strengthen AI systems. This remote contractor role offers $40-$95 per hour and 20+ hours per week.

Legal & Finance
Document
Remote · Worldwide
English
Part-time · Flexible
Entry level
Hourly · $40–$95/hr

Posted Aug 18, 2026

Business Document AI Evaluation Expert

Use advanced Excel, PowerPoint, and Word expertise to create realistic business scenarios, evaluate AI-generated work, and provide actionable feedback remotely for $35-$50 per hour.

Generative AI & RLHF
Document
Remote · Worldwide
English
Part-time · Flexible
Entry level
Hourly · $35–$50/hr

Posted Aug 17, 2026

Legal AI Training and Evaluation Attorney

Use your legal expertise to evaluate US legal documents and help improve AI systems. This remote contractor role offers flexible work at $140-$400 per hour for 20+ hours weekly.

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

Posted Aug 17, 2026

Music Production AI Evaluation Expert

Use professional music production and critical listening skills to evaluate AI-generated songs, lyrics, and vocals in Slovak and English. This flexible remote contract pays $20-$36 per hour.

Audio & Speech
Audio
Remote · Austria, Belgium, Bulgaria +27 more
Slovak, English
Part-time · Flexible
Entry level
Hourly · $20–$36/hr

Posted Aug 17, 2026

911 Dispatcher AI Evaluation Specialist

Use your 911 dispatch expertise to evaluate emergency-response AI, review incident communications, and develop realistic scenarios. This remote contract offers flexible work under 20 hours per week and pays $30 to $65 per hour.

Generative AI & RLHF
Document
Remote · Worldwide
English
Part-time · Flexible
Entry level
Hourly · $30–$65/hr

Posted Aug 16, 2026

Investigative Document Research Reporter

Turn public records and lengthy source materials into accurate articles and summaries that help train next-generation AI systems. This worldwide, part-time contract role pays $40-$75 per hour.

Writing & Editing
Document
Remote · Worldwide
English
Part-time · Flexible
Entry level
Hourly · $40–$75/hr

Posted Aug 16, 2026

Wholesale Technical B2B Sales Specialist

Use your technical B2B sales expertise to qualify wholesale leads, communicate product value, and improve AI training workflows remotely. This contractor role pays $45 to $85 per hour and calls for 20 or more hours weekly.

General Annotation
Text
Remote · Worldwide
English
Part-time · Flexible
Entry level
Hourly · $45–$85/hr

Posted Aug 16, 2026

Technology Management Project Leadership Expert

Use six or more years of technology project leadership experience to help improve AI models through real-world management scenario evaluation. This worldwide, part-time contract pays $70 to $130 per hour.

Generative AI & RLHF
Document
Remote · Worldwide
English
Part-time · Flexible
Entry level
Hourly · $70–$130/hr

Posted Aug 16, 2026

IT Support Troubleshooting Specialist

Use your Tier 2 or Tier 3 IT expertise to help train AI systems through ticket analysis, troubleshooting documentation, and clear technical feedback. This remote contractor role pays $30-$55 per hour and supports flexible schedules of 20+ hours per week.

Generative AI & RLHF
Text
Remote · Worldwide
English
Part-time · Flexible
Entry level
Hourly · $30–$55/hr

Posted Aug 16, 2026

Instructional Design AI Training Specialist

Design learning pathways, digital materials, and assessments that help shape how next-generation AI systems learn. This remote contractor role offers flexible work of under 20 hours per week at $40-$75 per hour.

Writing & Editing
Document
Remote · Worldwide
English
Part-time · Flexible
Entry level
Hourly · $40–$75/hr

Posted Aug 16, 2026

Preclinical Drug Discovery AI Training Expert

Use 5+ years of hands-on preclinical drug discovery experience to review scientific data, evaluate AI model outputs, and shape pharmaceutical AI development. Contract work is remote, part time, and pays $60 to $100 per hour.

Medical & Health
Document
Remote · Austria, Belgium, Bulgaria +27 more
English
Part-time · Flexible
Expert level
Hourly · $60–$100/hr

Posted Aug 16, 2026

French Voice Actor for AI Training

Record expressive French performances for AI training projects, bringing scripts, characters, and stories to life. Work flexibly from a professional home studio or studio setting with 20+ hours available weekly.

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

Posted Aug 15, 2026

Political Science LLM Evaluation Expert

Use political science expertise to create challenging prompts, test large language models, and review responses for accuracy, reasoning, nuance, and current relevance. This eight-week contractor assignment requires 40 hours per week.

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

Posted Aug 15, 2026

Educational AI Response Evaluator

Review AI-generated educational responses, verify research, identify inaccuracies, and write clear annotations in a fully remote 16-week contractor project. Work 20 to 40 hours weekly at $30 per hour through OpenTrain.

Generative AI & RLHF
Text
Remote · Worldwide
English
Part-time · Flexible
Entry level
Hourly · $30/hr

Posted Aug 15, 2026

HR AI Evaluation Task Expert

Use senior HR expertise to design scenarios, reference answers, and rubrics that evaluate AI systems across talent, employee relations, compensation, and organizational design.

Generative AI & RLHF
Text
Remote · Austria, Belgium, Bulgaria +27 more
English
Part-time · Flexible
Entry level
Hourly · $70–$80/hr

Posted Aug 15, 2026

Enterprise Insurance AI Evaluation Expert

Use senior insurance judgment to create realistic AI evaluation scenarios, reference answers, and scoring rubrics for complex enterprise risk work. This remote contract offers $50-$60 per hour for 20+ hours weekly.

Generative AI & RLHF
Text
Remote · Austria, Belgium, Bulgaria +27 more
English
Part-time · Flexible
Entry level
Hourly · $50–$60/hr

Posted Aug 15, 2026

History and Political Science AI Benchmark Specialist

Create and assess challenging multiple-choice benchmarks that test deep understanding of history and political science. This fully remote contract offers asynchronous work and $44-$56 per hour.

Generative AI & RLHF
Document
Remote · Austria, Belgium, Bulgaria +27 more
English
Part-time · Flexible
Entry level
Hourly · $44–$56/hr

Posted Aug 15, 2026

IT Strategy And Systems Architecture Reviewer

Use your enterprise IT leadership and systems architecture expertise to evaluate AI tools through structured discussions and written reviews. This remote contractor role offers $60-$75 per hour, about 20 hours weekly, and flexible scheduling.

Generative AI & RLHF
Text
Remote · Worldwide
English
Part-time · Flexible
Entry level
Hourly · $60–$75/hr

Posted Aug 15, 2026

Contract Review Attorney

Apply your contract, compliance, and legal research expertise to AI training work reviewing legal documents and data. This remote contractor role pays $60-$75 per hour and requires 20+ hours weekly.

Legal & Finance
Document
Remote · Worldwide
English
Part-time · Flexible
Entry level
Hourly · $60–$75/hr

Posted Aug 15, 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.