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OpenTrain AIFor AI Companies

Remote AI training and data labeling jobs in Austria

Looking for remote AI training or data labeling work from Austria? OpenTrain is the hiring organization for these roles. Candidates apply through OpenTrain, and OpenTrain may place or refer successful candidates to the client whose project they will support. Each individual posting determines eligibility and provides the role-specific details, including responsibilities, qualifications, hours, location rules, and pay.

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

Engineering Technical Documentation Reviewer

Join OpenTrain AI as a remote Engineering Technical Documentation Reviewer earning $40–$50/hr by reviewing blueprints, CAD outputs, and inspection reports to train AI systems. This part-time contractor role requires 20+ hours/week, English fluency, and real-world technical documentation experience.

Generative AI & RLHF
Document
Remote · Worldwide
English
Part-time · Flexible
Entry level
Hourly · $40–$50/hr

Posted Jun 30, 2026

Excel Data Analyst for AI Training

Join OpenTrain AI as a part-time Excel Data Analyst working 20+ hours/week to clean, validate, and analyze document datasets used for text-generation and evaluation tasks. Earn $40–$55/hr (USD) while producing the reports and visualizations that improve AI training workflows.

Generative AI & RLHF
Document
Remote · Worldwide
English
Part-time · Flexible
Entry level
Hourly · $40–$55/hr

Posted Jun 30, 2026

Child and Online Safety Expert

Join OpenTrain AI as a contracted Child and Online Safety Expert to design taxonomies, detection frameworks, and clinical response rubrics that help AI systems recognize and respond to youth self-harm, eating disorders, and online exploitation. Remote, part-time work (20+ hrs/week) paying $50–$90/hr

Generative AI & RLHF
Text
Remote · Worldwide
English
Part-time · Flexible
Entry level
Hourly · $50–$90/hr

Posted Jun 30, 2026

Remote Chemical Safety & Toxicology Expert

Contract role for chemical safety and toxicology experts to evaluate model outputs and documents; $50–$90/hr, 20+ hours/week, with estimated project earnings of $8,000–$14,400. Work remotely for OpenTrain AI to shape how AI systems handle hazardous-chemicals content.

Medical & Health
Document
Remote · Worldwide
English
Part-time · Flexible
Expert level
Hourly · $50–$90/hr

Posted Jun 30, 2026

Business Presentation Consultant

Use expert PowerPoint and business-communication skills to create and evaluate executive-ready presentations that teach AI how to produce polished slide decks. Remote contract, 20+ hours/week, $30–$55/hr for part-time consultants.

Writing & Editing
Document
Remote · Worldwide
English
Part-time · Flexible
Entry level
Hourly · $30–$55/hr

Posted Jun 30, 2026

Business Document Review Specialist (Portuguese)

Join OpenTrain to evaluate AI-generated business documents in Portuguese, working remotely 20+ hrs/week as a contractor; assess Excel, PowerPoint and Word deliverables and provide actionable feedback. Pay range: $20–$70 USD/hr (up to $70/hr).

Generative AI & RLHF
Document
Remote · Worldwide
Portuguese
Part-time · Flexible
Intermediate level
Hourly · $20–$70/hr

Posted Jun 30, 2026

Business Document Review Specialist (Korean)

Evaluate AI-generated business documents in Korean across finance, strategy, marketing, and operations. Remote contractor role, $30–$70/hr, 20+ hours/week — use Excel/PowerPoint/Word to test realistic scenarios and give actionable feedback that improves AI outputs.

Generative AI & RLHF
Text
Remote · Worldwide
Korean
Part-time · Flexible
Intermediate level
Hourly · $30–$70/hr

Posted Jun 30, 2026

Japanese Business Document Review Specialist

Work remotely reviewing and improving AI-generated business documents in Japanese—provide structured, professional feedback across finance, strategy, marketing, and operations. Part-time contractor role (20+ hrs/week) paying up to $70/hr for experienced business professionals.

Generative AI & RLHF
Document
Remote · Worldwide
Japanese
Part-time · Flexible
Expert level
Hourly · $30–$70/hr

Posted Jun 30, 2026

French Business Document AI Review Expert

Remote contract role evaluating AI-generated French business documents across finance, strategy, marketing, and operations; 20+ hours/week and pay between $20–$70 USD per hour. Use Excel, PowerPoint, and Word to critique outputs, deliver structured feedback, and help make AI business writing more ac

Generative AI & RLHF
Text
Remote · Worldwide
French
Part-time · Flexible
Entry level
Hourly · $20–$70/hr

Posted Jun 30, 2026

Biosecurity & Synthetic Biology Expert (Remote)

Join OpenTrain as a remote Biosecurity & Synthetic Biology Expert to evaluate AI outputs for biosecurity risk, working ~20 hrs/week on a 1–3 month contract at $50–$90/hr (est. $8k–$14.4k). Use your biorisk and synthetic biology expertise to rate model responses and provide clear, evidence-based feed

Generative AI & RLHF
Text
Remote · Worldwide
English
Part-time · Flexible
Entry level
Hourly · $50–$90/hr

Posted Jun 30, 2026

AI Content Evaluator (Remote, Part-Time)

Join OpenTrain as an AI Content Evaluator to review, score, and annotate AI-generated text using detailed rubrics. Flexible remote contractor role (20+ hrs/week) paying $20–$80/hr, helping improve model accuracy across business, healthcare, legal, and research content.

Generative AI & RLHF
Text
Remote · Worldwide
English
Part-time · Flexible
Intermediate level
Hourly · $20–$80/hr

Posted Jun 30, 2026

AI Response Evaluator (Remote Contract)

Join OpenTrain to score and annotate AI-generated text, working 20+ hours/week as a remote contractor. Help improve model relevance, coherence, and factual accuracy across business, finance, healthcare, legal, and research topics at $20–$40/hr.

Generative AI & RLHF
Text
Remote · Worldwide
English
Part-time · Flexible
Intermediate level
Hourly · $20–$40/hr

Posted Jun 30, 2026

AI Jailbreak & Prompt-Injection Security Expert

OpenTrain AI seeks an adversarial ML / red-team specialist to design safety tests, stress-test LLMs for prompt-injection and tool-use abuse, and build regression suites. Part-time contractor role (remote, 20+ hrs/week) paying USD $50–$90/hr.

Generative AI & RLHF
Text
Remote · Worldwide
English
Part-time · Flexible
Entry level
Hourly · $50–$90/hr

Posted Jun 30, 2026

Image Evaluation Specialist (Remote, Part-Time)

Join OpenTrain AI as a remote Image Evaluation Specialist reviewing images against detailed rubrics for $20–$30/hr, 20+ hours/week. Evaluate image quality, flag edge cases, and write concise review explanations to help calibrate AI training datasets.

Image & Video Annotation
Image
Remote · Worldwide
English
Part-time · Flexible
Entry level
Hourly · $20–$30/hr

Posted Jun 30, 2026

Research and Document Review Specialist (Remote, Contract)

Join OpenTrain as a contractor to conduct in-depth research, review and prepare Word/PDF documents, and synthesize academic and industry literature for AI training projects; remote, 20+ hours/week, hourly pay up to $55.

Writing & Editing
Document
Remote · Worldwide
English
Part-time · Flexible
Intermediate level
Hourly · $20–$55/hr

Posted Jun 30, 2026

Nuclear & Radiological Security Expert (RLHF Evaluation)

Join OpenTrain AI to define safety standards, escalation protocols, and abstraction frameworks for nuclear and radiological risk evaluation; remote, 20+ hrs/week, $50–$90/hr. Help shape how advanced models handle sensitive nuclear security information.

Generative AI & RLHF
Document
Remote · Worldwide
English
Part-time · Flexible
Entry level
Hourly · $50–$90/hr

Posted Jun 30, 2026

Engineering Diagram Graph Annotator

Annotate engineering diagrams as graphs: draw tight bounding boxes for symbols (7 classes plus routing nodes) and label edges (solid/non-solid). Small paid pilot followed by a ~60-sheet batch; tooling experience with Label Studio or CVAT required.

Image & Video Annotation
Image
Remote · Worldwide
Flexible hours
Intermediate level
Fixed price · $499

Posted Jun 30, 2026

Angular Front-End Code Reviewer

Join OpenTrain as a remote Angular code reviewer helping AI learn from expert front-end feedback; contractor, asynchronous work at $30–$90/hr for 20+ hours/week. Apply if you have strong Angular, RxJS, and SCSS/SASS experience and clear written communication.

Coding & Software
Computer Code Programming
Remote · Worldwide
English
Part-time · Flexible
Entry level
Hourly · $30–$90/hr

Posted Jun 29, 2026

Rust Backend Developer, API & AI Tool Evaluation

Join OpenTrain as a remote, contract Rust backend developer to build and harden REST/GraphQL APIs and run focused evaluations of AI-powered coding tools (Cursor). Part-time role (<20 hrs/week) paying $30–$90/hr for clear, well-documented backend feedback.

Coding & Software
Text
Remote · Worldwide
English
Part-time · Flexible
Entry level
Hourly · $30–$90/hr

Posted Jun 29, 2026

Java Backend Engineer, AI Training

Join OpenTrain as a Java Backend Engineer supporting AI system training—build Spring Boot microservices, optimize performance, and deliver high-quality code and documentation. Part-time contractor role, 20+ hrs/week, remote, paid hourly (up to $90/hr).

Coding & Software
Computer Code Programming
Remote · Worldwide
English
Part-time · Flexible
Entry level
Hourly · $30–$90/hr

Posted Jun 29, 2026

Business Document AI Review Expert, German Speaker

Remote German-speaking reviewer needed to evaluate and improve AI-generated business documents across finance, strategy, marketing, and operations. Part-time contractor role (20+ hrs/week) with pay up to $70/hr evaluating document quality and delivering structured feedback.

Generative AI & RLHF
Document
Remote · Worldwide
German
Part-time · Flexible
Entry level
Hourly · $20–$70/hr

Posted Jun 29, 2026

Investment Banking AI Reviewer

Contract, part-time remote role reviewing financial models, pitch books, and valuations to train AI; pay $30–$65/hr and 20+ hrs/week. Bring investment banking expertise to improve dataset quality and model outputs.

Legal & Finance
Document
Remote · Worldwide
English
Part-time · Flexible
Entry level
Hourly · $30–$65/hr

Posted Jun 29, 2026

Hebrew Transcription Expert (Remote Contractor)

Transcribe and review Hebrew audio to improve AI transcription models in a remote contractor role paying $20–$35/hr for 20+ hours/week. Ideal for fluent Hebrew speakers experienced in correcting machine transcripts, tagging metadata, and delivering organized batches.

Audio & Speech
Audio
Remote · Worldwide
Hebrew
Part-time · Flexible
Entry level
Hourly · $20–$35/hr

Posted Jun 28, 2026

Python Backend Developer – AI Coding Evaluation

Build scalable Python APIs and help test AI coding tools in focused four-day bursts. This remote contractor role offers $50–$100 per hour, 20+ hours weekly, and the chance to shape developer-focused AI systems.

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

Posted Jun 28, 2026

Mathematics Expert (PhD), Advanced Math Reviewer

OpenTrain seeks a Mathematics Expert (PhD) to write and review advanced mathematics prompts, model answers, and evaluations; part-time remote contract (~20 hrs/week) for 1–3 months at $80–$90/hr. Strong math background and clear written explanations required.

Generative AI & RLHF
Text
Remote · Worldwide
English
Part-time · Flexible
Entry level
Hourly · $80–$90/hr

Posted Jun 28, 2026

Excel Data Review Specialist

Use expert Excel skills to review and improve complex business spreadsheets, design templates, and produce instructional case studies for AI training. Remote contract, 20+ hours/week, $40–$55 USD/hour (English required).

Writing & Editing
Document
Remote · Worldwide
English
Part-time · Flexible
Entry level
Hourly · $40–$55/hr

Posted Jun 28, 2026

Electrical Systems AI Reviewer

Join OpenTrain AI as a remote, part-time contractor to review electrical schematics, wiring diagrams, and field documentation to help train next-generation AI—20+ hours/week, $40–$50/hr. Provide technical ratings and clear explanations to improve model outputs.

Generative AI & RLHF
Document
Remote · Worldwide
English
Part-time · Flexible
Entry level
Hourly · $40–$50/hr

Posted Jun 28, 2026

Competitive Programming Coder

Help train next-generation AI systems by designing competitive programming problems, implementing robust C++ checkers, and validating complex submissions. This remote contractor role offers flexible part-time work at $45–$65 per hour.

Coding & Software
Computer Code Programming
Remote · Worldwide
English
Part-time · Flexible
Entry level
Hourly · $45–$65/hr

Posted Jun 28, 2026

Chemistry Expert (PhD), Advanced AI Training

Join OpenTrain as a Chemistry Expert (PhD) to write and review high-quality chemistry answers, create benchmark responses, and shape AI behavior. Part-time, remote work (20+ hrs/week) paying $80–$90/hr; English required, worldwide applicants welcome.

Generative AI & RLHF
Text
Remote · Worldwide
English
Part-time · Flexible
Entry level
Hourly · $80–$90/hr

Posted Jun 28, 2026

CAD Review Specialist, AutoCAD Expert (Remote)

Join OpenTrain as a remote CAD Review Specialist to annotate and evaluate 2D/3D AutoCAD designs that train AI systems; contractor, part-time role paying $20–$70/hr with 20+ hours/week and estimated project earnings of $3,200–$11,200.

General Annotation
Document
Remote · Worldwide
English
Part-time · Flexible
Entry level
Hourly · $20–$70/hr

Posted Jun 28, 2026

What this work can involve

AI training involves preparing and reviewing examples used by artificial-intelligence systems. Depending on the individual role, the work can 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. A posting must explicitly accept applicants located in Austria, and it explains which activities and requirements apply to that opportunity.

  • Review each live posting for its exact tasks, responsibilities, qualifications, and experience requirements.
  • Do not assume that every remote role accepts applicants located in Austria.
  • Use the individual posting to confirm location eligibility and all other role-specific details.

How hiring works 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. Read each individual posting for the requirements, eligibility rules, and other details that apply to that role.

  • Candidates apply through OpenTrain.
  • Check the individual posting to confirm that it accepts applicants located in Austria.
  • Refer to the live posting for every other role-specific detail.

Frequently asked questions

What can this work involve?
AI training work can involve preparing or reviewing examples for artificial-intelligence systems. 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. The live posting explains which activities apply.
Where can I find role-specific details?
Find role-specific details in the individual live posting. It is the only source of truth for eligibility, responsibilities, qualifications, experience, pay, hours, schedule, location rules, and client-specific requirements. Do not assume that another posting has the same terms or location eligibility.
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. Read the individual posting for the specific requirements and other details of the opportunity.