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Remote AI training and data labeling jobs in Slovakia

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

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

Senior Artist and Graphic Designer

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.

Image & Video Annotation
Image
Remote · Worldwide
English
Part-time · Flexible
Entry level
Hourly · $7/hr

Posted Sep 11, 2026

CUA Data Annotation Trainer for AI Projects

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.

General Annotation
Text
Remote · Worldwide
English
Part-time · Flexible
Intermediate level

Posted Sep 11, 2026

Fullstack Developer AI Applications

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.

Coding & Software
Computer Code Programming
Remote · Worldwide
English
Part-time · Flexible
Entry level

Posted Sep 11, 2026

Shopify E-Commerce Analytics Reviewer

Use five or more years of Shopify operations, development, or analytics experience to review e-commerce AI training tasks for realism, accuracy, and actionable insights. This flexible contractor role pays $60-$100 per hour.

General Annotation
Text
Remote · Andorra, United Arab Emirates, Antigua & Barbuda +227 more
English
Part-time · Flexible
Entry level
Hourly · $60–$100/hr

Posted Sep 10, 2026

Robotic Arm Video Annotation Specialist

Review robotic-arm task footage and create precise, frame-accurate event annotations for AI training. This intermediate contractor role offers 20+ hours per week at $50-$90 per hour.

Image & Video Annotation
Video
Remote · Andorra, United Arab Emirates, Antigua & Barbuda +227 more
English
Part-time · Flexible
Intermediate level
Hourly · $50–$90/hr

Posted Sep 10, 2026

AI Facial Data Collection Associate

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.

Data Collection
Image
Remote · Andorra, United Arab Emirates, Antigua & Barbuda +227 more
English
Part-time · Flexible
Entry level
Hourly · $139–$140/hr

Posted Sep 10, 2026

French Linguistic AI Evaluator

Assess and improve French AI-generated text across translation, summarization, dialogue, and grammar correction. This remote contractor role pays $50 per hour and requires 20+ hours weekly.

Translation & Localization
Text
Remote · Austria, Belgium, Bulgaria +27 more
French
Part-time · Flexible
Entry level
Hourly · $50/hr

Posted Sep 10, 2026

Spanish Linguistic AI Evaluation Expert

Evaluate and improve Spanish AI outputs for translation, summarization, dialogue, and grammar tasks. This remote contractor role pays $50 per hour and requires 20+ hours weekly.

Translation & Localization
Text
Remote · Austria, Belgium, Bulgaria +27 more
Spanish
Part-time · Flexible
Entry level
Hourly · $50/hr

Posted Sep 10, 2026

English LLM Linguistic Evaluator

Review and improve English LLM outputs across dialogue, summarization, rewriting, grammar, and reasoning tasks. This remote contractor role offers flexible asynchronous work at $50 per hour for contributors with strong English expertise.

Translation & Localization
Text
Remote · Austria, Belgium, Bulgaria +27 more
English
Part-time · Flexible
Entry level
Hourly · $50/hr

Posted Sep 10, 2026

German AI Text Evaluation And Editing Specialist

Review, edit, and improve AI-generated German text across translation, summarization, dialogue, and grammar tasks. This remote contractor role offers $50 per hour and requires 20+ hours weekly.

Translation & Localization
Text
Remote · Austria, Belgium, Bulgaria +27 more
German
Part-time · Flexible
Entry level
Hourly · $50/hr

Posted Sep 10, 2026

Legal Evaluation Specialist AI Training

Use your legal research and analysis skills to create challenging questions and evaluate AI-generated answers. This remote contractor role offers flexible 10-15 hour weeks and $40-$90 per hour.

Legal & Finance
Text
Remote · Andorra, United Arab Emirates, Antigua & Barbuda +227 more
English
Part-time · Flexible
Entry level
Hourly · $40–$90/hr

Posted Sep 9, 2026

Visual Content Curation And Evaluation Expert

Review and evaluate curated image collections for artistic quality, originality, and technical execution. This remote contractor role offers $21 to $70 per hour and requires 20 or more hours weekly.

Image & Video Annotation
Image
Remote · Andorra, United Arab Emirates, Antigua & Barbuda +227 more
English
Part-time · Flexible
Entry level
Hourly · $21–$70/hr

Posted Sep 9, 2026

Audio Engineering Workflow Design Specialist

Help translate professional audio engineering into realistic AI training environments. Design multitrack workflows, project files, processing chains, and technically correct reference solutions using REAPER or Ardour.

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

Posted Sep 9, 2026

Business Data Quality Analyst

Review business datasets and documents, identify quality issues, and protect sensitive information while helping improve AI training data remotely for 20+ hours per week.

General Annotation
Document
Remote · Andorra, United Arab Emirates, Antigua & Barbuda +227 more
English
Part-time · Flexible
Entry level
Hourly · $31–$60/hr

Posted Sep 9, 2026

CRM Operations AI Evaluator

Use your CRM and sales operations expertise to evaluate AI-generated workflows, automation logic, and model responses. This part-time contract offers 20+ hours per week and rates from $28 to $92 per hour.

Generative AI & RLHF
Text
Remote · Andorra, United Arab Emirates, Antigua & Barbuda +227 more
English
Part-time · Flexible
Intermediate level
Hourly · $28–$92/hr

Posted Sep 9, 2026

Software QA AI Evaluation Engineer

Use your software QA expertise to evaluate AI-generated technical outputs, design edge-case tests, and deliver precise feedback. This remote contractor role pays $90-$175 per hour and requires prior paid AI evaluation experience.

Coding & Software
Text
Remote · Andorra, United Arab Emirates, Antigua & Barbuda +227 more
English
Part-time · Flexible
Intermediate level
Hourly · $90–$175/hr

Posted Sep 9, 2026

Accounting Systems AI Evaluation Expert

Use your accounting judgment and financial-systems expertise to evaluate AI-generated journal entries, statements, reconciliations, and close workpapers. Earn $90-$170 per hour on a flexible, 20+ hour-per-week contractor opportunity.

Legal & Finance
Document
Remote · Andorra, United Arab Emirates, Antigua & Barbuda +227 more
English
Part-time · Flexible
Intermediate level
Hourly · $90–$170/hr

Posted Sep 9, 2026

Creative Design AI Training Specialist

Use professional creative expertise to evaluate AI-generated design and media outputs, provide structured feedback, and shape next-generation creative tools. This remote contractor role offers $30-$100 per hour and requires 20+ hours weekly.

Generative AI & RLHF
Document
Remote · Andorra, United Arab Emirates, Antigua & Barbuda +227 more
English
Part-time · Flexible
Intermediate level
Hourly · $30–$100/hr

Posted Sep 9, 2026

Healthcare Survey Methodology Expert

Use healthcare research expertise to design and evaluate physician and patient survey instruments across pharmaceutical therapeutic areas. This remote contract pays $140 per hour and offers a stated 40-hour weekly commitment.

Medical & Health
Document
Remote · Austria, Belgium, Bulgaria +27 more
English
Part-time · Flexible
Entry level
Hourly · $140/hr

Posted Sep 9, 2026

AI Evaluation Question Development Specialist

Use scholarly research expertise to create difficult, evidence-backed questions and evaluate AI-generated answers. This flexible remote contractor role pays $40 to $90 per hour and requires 20+ hours weekly.

Generative AI & RLHF
Text
Remote · Andorra, United Arab Emirates, Antigua & Barbuda +227 more
English
Part-time · Flexible
Entry level
Hourly · $40–$90/hr

Posted Sep 8, 2026

Humanities AI Evaluation Specialist

Use advanced humanities expertise to create, test, and refine challenging questions that help train and evaluate next-generation AI systems. This flexible remote contractor role offers 20+ hours per week and $40 to $90 per hour.

Generative AI & RLHF
Text
Remote · Andorra, United Arab Emirates, Antigua & Barbuda +227 more
English
Part-time · Flexible
Entry level
Hourly · $40–$90/hr

Posted Sep 8, 2026

CAD and Simulation Engineer for AI Training

Use deep CAD, simulation, and electrical engineering expertise to evaluate technical assets for AI training. This remote 8-week contract offers 20 to 40 hours per week with Pacific Time overlap.

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

Posted Sep 8, 2026

ServiceNow Workflow AI Training Product Owner

Use ServiceNow workflow expertise, JSON, SQL, and prompt engineering to help train and evaluate AI systems. This remote contractor role offers 20, 30, or 40 hours per week.

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

Posted Sep 8, 2026

CFD and Aerodynamics AI Training Reviewer

Help train AI on computational fluid dynamics and aerodynamic engineering by creating, solving, and reviewing rigorous simulation tasks. Work remotely with flexible scheduling for approximately 15 hours per week.

Coding & Software
Computer Code Programming
Remote · Andorra, United Arab Emirates, Antigua & Barbuda +227 more
English
Part-time · Flexible
Entry level
Hourly · $80–$130/hr

Posted Sep 8, 2026

Physics Problem-Solving AI Training Expert

Use advanced physics expertise to create rigorous, reproducible solutions that help next-generation AI systems reason through complex scientific problems. This remote contractor project pays $100-$200 per hour for approximately 10-15 or more hours weekly.

Generative AI & RLHF
Document
Remote · Andorra, United Arab Emirates, Antigua & Barbuda +227 more
English
Part-time · Flexible
Entry level
Hourly · $100–$200/hr

Posted Sep 8, 2026

Physics Expert for AI Training

Apply advanced physics expertise to help train and evaluate next-generation AI systems through research-driven work on statistical physics, quantum information, and condensed matter. Remote, flexible contractor work pays $100-$200 per hour.

Generative AI & RLHF
Text
Remote · Andorra, United Arab Emirates, Antigua & Barbuda +227 more
English
Part-time · Flexible
Entry level
Hourly · $100–$200/hr

Posted Sep 8, 2026

Circuit Design AI Training Expert

Use advanced circuit-design expertise to create, validate, and review AI training tasks across analog, digital, power, mixed-signal, and RF systems. This global remote contract offers flexible work of approximately 15 hours per week at $80-$150 per hour.

General Annotation
Document
Remote · Andorra, United Arab Emirates, Antigua & Barbuda +227 more
English
Part-time · Flexible
Entry level
Hourly · $80–$150/hr

Posted Sep 7, 2026

Computational Materials Science AI Training Expert

Use computational materials modeling, scientific simulation, and Python to create and evaluate challenging AI-training tasks. This fully remote contractor role offers flexible work of approximately 15 hours per week.

Coding & Software
Computer Code Programming
Remote · Andorra, United Arab Emirates, Antigua & Barbuda +227 more
English
Part-time · Flexible
Entry level
Hourly · $80–$150/hr

Posted Sep 7, 2026

Software Engineering AI Evaluation Specialist

Help train coding AI by creating reproducible software engineering challenges, reference solutions, and expert evaluations. This remote contractor role offers approximately 15 hours per week and an indicated hourly range of $50 to $100.

Coding & Software
Computer Code Programming
Remote · Andorra, United Arab Emirates, Antigua & Barbuda +227 more
English
Part-time · Flexible
Entry level
Hourly · $50–$100/hr

Posted Sep 7, 2026

Software Engineering RL Environment Contributor

Create reproducible reinforcement learning environments that challenge AI models with realistic software engineering tasks. Apply your coding, debugging, and code review expertise in a flexible contractor role paying $50-$100 per hour.

Coding & Software
Computer Code Programming
Remote · Andorra, United Arab Emirates, Antigua & Barbuda +227 more
English
Part-time · Flexible
Entry level
Hourly · $50–$100/hr

Posted Sep 7, 2026

What this work can involve

AI training work involves preparing and reviewing examples used by artificial-intelligence systems. A role open to applicants located in Slovakia may involve 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 individual posting defines the actual responsibilities, so inspect it for the work involved.

  • Possible assignments include data labeling, language work, content evaluation, code review, and other human review for AI systems.
  • The individual live posting is the source of truth for responsibilities and all other role-specific details.

How hiring works through OpenTrain

OpenTrain is the hiring organization for the public roles on OpenTrain, and candidates apply through OpenTrain. OpenTrain may place or refer successful candidates to the client whose project they will support. Eligibility for applicants located in Slovakia is determined by each individual live posting, which should be inspected for the opportunity's specific details.

  • Candidates apply through OpenTrain.
  • Read the individual live posting for eligibility and every other role-specific detail.

Frequently asked questions

What can this work involve?
Remote AI training and data labeling work open to applicants located in Slovakia can involve preparing or reviewing examples for AI systems. Depending on the individual posting, 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.
Where can I find role-specific details?
The individual live posting is the only source of truth for eligibility, responsibilities, qualifications, experience, pay, hours, schedule, location rules, and client-specific requirements. Inspect the posting for the role you are considering to confirm whether applicants located in Slovakia may apply and to find every other detail.
How does hiring work through OpenTrain?
OpenTrain is the hiring organization for roles on OpenTrain, and candidates apply through OpenTrain. OpenTrain may place or refer successful candidates to the client whose project they will support. Inspect each individual live posting for all other role-specific details.