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Remote AI training and data labeling jobs in Romania

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

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

Senior AI Trainer, Robotic Video Annotation

Review robotic-arm footage, segment key actions with frame-accurate timestamps, and help improve machine learning systems. This remote contractor role pays $50-$90 per hour and is expected to run for 6+ months.

Image & Video Annotation
Video
Remote · Worldwide
English
Flexible hours
Intermediate level
Hourly · $50–$90/hr

Posted Sep 11, 2026

Senior AI Trainer for Robotic Video Annotation

Help improve next-generation AI by reviewing robotic-arm footage, identifying actions, and creating precise time-based annotations. This remote contractor role pays $50-$90 per hour and is expected to run for 6+ months.

Image & Video Annotation
Video
Remote · Worldwide
Flexible hours
Intermediate level
Hourly · $50–$90/hr

Posted Sep 11, 2026

Corporate Development M&A Transaction Specialist

About OpenTrain OpenTrain is the centralized, open platform where AI training and data-labeling freelancers find work, consolidate opportunities across platforms, and build a unified AI training portfolio they control.…

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

Posted Sep 11, 2026

AI Facial Data Collection Associate

Help train facial AI from home by submitting 30 unedited selfies and 10 short videos captured over the past five years. This remote contractor project is open to candidates aged 50 and older and is expected to last under one month.

Data Collection
Image
Remote · Worldwide
English
Flexible hours
Entry level
Fixed price · $140

Posted Sep 11, 2026

Vietnamese-English LLM Analyst

Help improve language models through Vietnamese-English analysis, written evaluations, research, and logic-based review. This flexible remote contract offers 20+ hours per week for careful bilingual communicators.

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

Posted Sep 11, 2026

Turkish AI Content Reviewer

Help improve large language models by reviewing Turkish and English content, validating claims, answering analytical questions, and writing detailed feedback. This entry-level remote contract requires 20+ hours per week.

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

Posted Sep 11, 2026

Norwegian Multilingual LLM Data Analyst

Use English and Norwegian to analyze reasoning problems, research claims, create scenarios, and give detailed feedback that helps improve large language models. This remote, 20+ hour freelance assignment is open to entry-level applicants.

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

Posted Sep 11, 2026

Japanese AI Language Model Analyst

Review Japanese and English text, solve analytical and logic tasks, and provide clear feedback that helps improve AI language models. Work remotely as an entry-level contractor for 20+ hours per week.

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

Posted Sep 11, 2026

French Multilingual LLM Data Analyst

Use French and English to research claims, evaluate LLM responses, and create challenging reasoning examples for AI training. This entry-level, remote contract role requires 20+ hours per week.

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

Posted Sep 11, 2026

Spanish AI Content Analyst

Use English and Spanish to evaluate large language model content, research claims, solve reasoning problems, and write detailed feedback. This remote, short-term contractor assignment requires 20+ hours per week.

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

Posted Sep 11, 2026

Full Stack AI Training Developer

Join OpenTrain as a full-stack AI training developer building web applications, training tasks, and evaluation workflows. This worldwide, part-time contractor role requires 20+ hours per week and strong React, Node.js, and database experience.

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

Posted Sep 11, 2026

AI Evaluation Engineer, Engineering Simulation

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.

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

Posted Sep 11, 2026

LLM Reasoning Data Analyst

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.

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

Posted Sep 11, 2026

AI Training Specialist Product Management Operations

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.

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

Posted Sep 11, 2026

Project Management AI Training Specialist

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.

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

Posted Sep 11, 2026

Healthcare EHR Workflow AI Training Expert

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.

Medical & Health
Document
Remote · Worldwide
English
Part-time · Flexible
Entry level

Posted Sep 11, 2026

Biology and Health AI Evaluation Specialist

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.

Medical & Health
Text
Remote · Worldwide
English
Part-time · Flexible
Entry level

Posted Sep 11, 2026

Scientific Computing Benchmark Template Specialist

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.

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

Posted Sep 11, 2026

Scientific LaTeX Technical Writer

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.

Writing & Editing
Document
Remote · Worldwide
English
Part-time · Flexible
Entry level

Posted Sep 11, 2026

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 AI training scenarios for realistic workflows, metrics, and data models. This worldwide, part-time contract pays $60-$100 per hour.

General Annotation
Text
Remote · Worldwide
English
Part-time · Flexible
Entry level
Hourly · $60–$100/hr

Posted Sep 10, 2026

Robotic Arm Video Annotation Specialist

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.

Image & Video Annotation
Video
Remote · Worldwide
English
Part-time · Flexible
Intermediate level
Hourly · $50–$90/hr

Posted Sep 10, 2026

Financial Systems Expert

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.

Legal & Finance
Text
Remote · Worldwide
English
Flexible hours
Expert level
Hourly · $90–$170/hr

Posted Sep 10, 2026

GitHub Contributor Software Engineering

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.

Coding & Software
Computer Code Programming
Remote · Worldwide
Part-time · Flexible
Expert level
Hourly · $50–$100/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 · Worldwide
English
Part-time · Flexible
Entry level
Hourly · $139–$140/hr

Posted Sep 10, 2026

Sales Judge Calibration Expert

About OpenTrain OpenTrain is the centralized, open platform where AI training and data-labeling freelancers find work, consolidate opportunities across platforms, and build a unified AI training portfolio they control.…

Text
Remote · Austria, Belgium, Bulgaria +27 more
English
Part-time · Flexible
Entry level
Hourly · $90/hr

Posted Sep 10, 2026

French Linguistic AI Evaluator

About OpenTrain OpenTrain is the centralized, open platform where AI training and data-labeling freelancers find work, consolidate opportunities across platforms, and build a unified AI training portfolio they control.…

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

About OpenTrain OpenTrain is the centralized, open platform where AI training and data-labeling freelancers find work, consolidate opportunities across platforms, and build a unified AI training portfolio they control.…

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

Posted Sep 10, 2026

What this work can involve

Work available to applicants in Romania can vary by project and may involve different forms of data labeling or AI system evaluation. A posting might focus on preparing examples, checking the quality of existing examples, or applying language and subject knowledge to text, audio, images, video, search results, or model outputs. The individual listing defines the actual responsibilities, so read it carefully before deciding whether the role matches your interests and circumstances.

  • Possible tasks include image or video annotation, audio transcription or recording, response writing or rating, and search-result evaluation.
  • Some projects may involve translation, code review, or other subject-matter work used to improve AI systems.
  • Location eligibility and the nature of the work are controlled by each individual posting.

How hiring works through OpenTrain

OpenTrain is the hiring organization for roles available through OpenTrain, including opportunities open to applicants located in Romania. Candidates apply through OpenTrain. OpenTrain may place or refer successful candidates to the client whose project they will support. Review each live posting for the requirements and role-specific information that apply to that opportunity.

  • Apply through OpenTrain rather than directly to an unnamed client.
  • Check the individual posting to confirm that applicants located in Romania are eligible.
  • Read the listing for the responsibilities and requirements of the specific project.

Frequently asked questions

What can this work involve?
AI training and data labeling work can involve preparing or reviewing examples for artificial-intelligence systems. Depending on the role, tasks may include annotating 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 determines which activities apply.
Where can I find role-specific details?
The individual live posting is the source of truth for eligibility, responsibilities, qualifications, experience, pay, hours, schedule, location rules, and client-specific requirements. Read the complete posting to confirm whether applicants located in Romania can apply and to understand the details of that specific role.
How does hiring work through OpenTrain?
OpenTrain is the hiring organization for roles available through OpenTrain, and candidates apply through OpenTrain. OpenTrain may place or refer successful candidates to the client whose project they will support. The individual live posting provides the applicable information for each opportunity.