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Remote AI training and data labeling jobs in Denmark

If you are located in Denmark and want remote AI training or data-labeling work, review roles that accept applicants in Denmark and apply through OpenTrain. OpenTrain is the hiring organization for these positions; candidates apply through OpenTrain, and OpenTrain may place or refer successful candidates to the client whose project they support. Individual postings control eligibility, hours, pay, and qualifications, so inspect each listing carefully before applying.

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

Bilingual Arabic–English LLM Safety Evaluator

Join OpenTrain AI as a remote, part-time contractor to evaluate and label LLM outputs in Arabic and English, focusing on safety and adversarial behavior. This role requires 20+ hours/week and pays $15–$40/hr while you assess, annotate, and document unsafe or sensitive model responses.

Generative AI & RLHF
Text
Remote · Worldwide
Part-time · Flexible
Intermediate level
Hourly · $15–$40/hr

Posted Apr 3, 2026

Bilingual Arabic-English AI Quality Reviewer

Join OpenTrain AI as a remote, part-time contractor reviewing and producing high-quality Arabic–English AI training content; requires a BA/BS, native Arabic, C1 English, and 3+ years of bilingual review or localization experience. 20+ hrs/week; pay $6–$12/hr.

Generative AI & RLHF
Text
Remote · Worldwide
Part-time · Flexible
Intermediate level
Hourly · $6–$12/hr

Posted Apr 3, 2026

Biology AI Content Evaluator (BS Required)

Use your biology training to evaluate and improve AI-generated biological answers in a remote contractor role. Requires a BS (or higher) from a top-100 university, strong biological reasoning, and C1-level written English; competitive hourly pay ($25–$55/hr).

Generative AI & RLHF
Text
Remote · Worldwide
Flexible hours
Intermediate level
Hourly · $25–$55/hr

Posted Apr 3, 2026

Medical AI Content Reviewer (MD / Healthcare Expert)

Join OpenTrain AI to review and create high-quality clinical and public-health content for AI models — remote, part-time contractor role (under 20 hrs/week) paying $25–$72/hr (posted $60/hr). Ideal for clinicians, nurses, and public-health professionals with strong clinical reasoning.

Medical & Health
Text
Remote · Worldwide
Part-time · Flexible
Intermediate level
Hourly · $25–$72/hr

Posted Apr 2, 2026

AI Infrastructure Automation Engineer

Join OpenTrain AI to evaluate and improve AI-driven infrastructure automation: generate prompts, rate DevOps runbooks, and assess self-hosted platforms. Part-time contractor role requiring 2+ years DevOps experience, annotation/Q A skills, English B2+, 20+ hrs/week, $15–$45/hr.

Generative AI & RLHF
Text
Remote · Worldwide
Part-time · Flexible
Intermediate level
Hourly · $15–$45/hr

Posted Mar 29, 2026

Low-Code Developer, Automation & JavaScript

Train and evaluate AI on complex automation workflows using Make.com or n8n and custom JavaScript. Part-time contractor role (20+ hrs/week) for experienced low-code developers who can design production workflows, integrate APIs/webhooks, and perform rubric-based LLM evaluation and RLHF.

Generative AI & RLHF
Text
Remote · Worldwide
Part-time · Flexible
Intermediate level
Hourly · $15–$45/hr

Posted Mar 29, 2026

Integration Developer, API Specialist

Join OpenTrain AI to train and evaluate AI systems on API integration scenarios, working remotely 20+ hours/week with pay from $15–$45/hr. You will design prompts, review LLM-generated integration plans and payloads, and test robustness across REST APIs, webhooks, and SaaS connectors.

Generative AI & RLHF
Text
Remote · Worldwide
Part-time · Flexible
Intermediate level
Hourly · $15–$45/hr

Posted Mar 29, 2026

AI Workflow Engineer, LLM Integration & Prompt Engineering

Build and refine LLM-powered automation pipelines: design prompts, integrate APIs, evaluate model outputs, and improve reliability for content and outreach flows. Part-time contractor role (20+ hrs/week) paying $15–$45/hr; intermediate-level experience required.

Generative AI & RLHF
Text
Remote · Worldwide
Part-time · Flexible
Intermediate level
Hourly · $15–$45/hr

Posted Mar 29, 2026

n8n Workflow Developer, Self‑Hosted Automation

Build and evaluate advanced n8n automations to train AI systems on reliable, scalable workflows; contractor role, 20+ hrs/week, paid $15–$45/hr (USD). Ideal for engineers with self‑hosted n8n, Docker, API integration, and rubric-based evaluation experience.

Generative AI & RLHF
Text
Remote · Worldwide
Part-time · Flexible
Intermediate level
Hourly · $15–$45/hr

Posted Mar 29, 2026

No-Code Automation Specialist (Zapier/Make.com)

Use your Zapier/Make.com expertise to design, test, and evaluate no-code automations while training and reviewing AI outputs. Part-time contractor role (20+ hrs/week), English B2+, 2+ years with Zapier/Make; pay $15–$45/hr.

Generative AI & RLHF
Text
Remote · Worldwide
Part-time · Flexible
Intermediate level
Hourly · $15–$45/hr

Posted Mar 29, 2026

Quantitative Finance Problem Author (Python)

Design computational, research-style quantitative finance problem sets and validate solutions in Python for AI training. Part-time contractor role (20+ hrs/week), pay per hour $15–$60, requires a degree, 2+ years quant experience, and strong Python skills.

Coding & Software
Text
Remote · Worldwide
Part-time · Flexible
Intermediate level
Hourly · $15–$60/hr

Posted Mar 29, 2026

Statistics Expert, Python Problem Design & Reproducible Solutions

Design research-style computational statistics problems and produce fully reproducible Python solutions for use in AI training. Remote contractor role (20+ hrs/week) paying up to $60/hr USD; Bachelor's degree and 2+ years professional statistics experience required.

Writing & Editing
Text
Remote · Worldwide
Part-time · Flexible
Intermediate level
Hourly · $15–$60/hr

Posted Mar 29, 2026

Computational Biology Problem Designer (Python Required)

Design and verify original, research-grade computational biology problems using Python and standard bioinformatics libraries. Part-time contractor role (20+ hrs/week) for candidates with a Biology degree and 2+ years' computational biology experience; pay varies by project up to $60/hr.

Generative AI & RLHF
Text
Remote · Worldwide
Part-time · Flexible
Intermediate level
Hourly · $15–$60/hr

Posted Mar 29, 2026

Computational Chemistry Problem Designer (PhD Required)

PhD-level computational chemist needed to design research-grade problem sets that require advanced physical and quantum chemistry reasoning and Python-based validation. Part-time contractor work (20+ hrs/week) with hourly pay up to $60 and compensation tied to task complexity.

Coding & Software
Computer Code Programming
Remote · Worldwide
Part-time · Flexible
Intermediate level
Hourly · $15–$60/hr

Posted Mar 29, 2026

Computational Physics Problem Designer (Python)

Design original, research-style computational physics problems and deliver fully reproducible Python solutions for part-time, project-based work. Requires 2+ years research/teaching experience, advanced scientific Python skills, and strong written English — 20+ hrs/week, $15–$60/hr.

Coding & Software
Text
Remote · Worldwide
Part-time · Flexible
Intermediate level
Hourly · $15–$60/hr

Posted Mar 29, 2026

Mathematics Expert, Python Computational Problem Designer

Design original, research-style computational math problems and provide reproducible Python solutions for OpenTrain AI; 20+ hrs/week, contractor, $15–$60/hr. Requires a math degree, 2+ years relevant experience, and strong Python/NumPy/SciPy/SymPy skills.

Generative AI & RLHF
Text
Remote · Worldwide
Part-time · Flexible
Expert level
Hourly · $15–$60/hr

Posted Mar 29, 2026

Mechanical Engineering Problem Author (Python Required)

Write original computational mechanical-engineering problem sets and deliver fully reproducible Python solutions using NumPy, Pandas, and SciPy; part-time contractor role (20+ hrs/week) with pay up to $50/hr. CV in English required; some locations are restricted.

Coding & Software
Computer Code Programming
Remote · Worldwide
Part-time · Flexible
Intermediate level
Hourly · $15–$50/hr

Posted Mar 29, 2026

Electrical Engineering Problem Author (Python Required)

Author and verify original electrical engineering computational problems using Python and scientific libraries for OpenTrain AI; part-time contractor role (<20 hrs/week) requiring an EE degree and 2+ years' professional or teaching experience.

Coding & Software
Text
Remote · Worldwide
Part-time · Flexible
Intermediate level
Hourly · $15–$50/hr

Posted Mar 29, 2026

Civil Engineering Problem Author (Python Validation)

Design original civil/computational engineering problems and verify reproducible solutions using Python to create high-quality training data for generative models. Part-time contract (20+ hrs/week), up to $50/hr; requires a Civil Engineering degree, 2+ years relevant experience, and strong written E

Generative AI & RLHF
Text
Remote · Worldwide
Part-time · Flexible
Intermediate level
Hourly · $15–$50/hr

Posted Mar 29, 2026

US Driver's License Image Annotator (Bounding Boxes)

Annotate fields on images of US driver's licenses (names, DOB, address, portrait, signature, and more) using Label Studio. Entry-level, remote, part-time contract work worldwide; pay listed at $5/hr (range $1–$7/hr), under 20 hrs/week.

Image & Video Annotation
Image
Remote · Worldwide
Part-time · Flexible
Entry level
Hourly · $1–$7/hr

Posted Mar 24, 2026

Creative Web UI Designer, No-Code Landing Pages

Design and build high-converting landing pages and brand storefronts using no-code platforms (Shopify, Webflow, Squarespace, WordPress). Part-time contractor role (<20 hrs/week) with hourly pay ($10–$25/hr, typical $20/hr); strong portfolio with live links required.

General Annotation
Image
Remote · Worldwide
Part-time · Flexible
Intermediate level
Hourly · $10–$25/hr

Posted Mar 11, 2026

Document and Email Data Extraction Reviewer

Review AI-extracted records from PDFs, emails and scanned files: confirm, correct, fill missing fields, and flag ambiguities for escalation. Part-time contractor role, $12/hr, under 20 hours/week — ideal for people with invoices, orders, or logistics experience.

General Annotation
Document
Remote · Worldwide
Part-time · Flexible
Intermediate level
Hourly · $12/hr

Posted Mar 3, 2026

Fine-Tune C++ JUCE Audio DSP Model, Dataset Curation & QLoRA

Join OpenTrain to build a supervised fine-tuning dataset and run QLoRA on Qwen3-Coder for JUCE/C++ audio DSP. This contract role requires expert JUCE/DSP experience to extract code from 40+ repos, craft 3,000–5,000 ChatML examples, and fine-tune with Unsloth.

Coding & Software
Computer Code Programming
Remote · Worldwide
Part-time · Flexible
Expert level
Fixed price · $1000

Posted Feb 27, 2026

Vibecode Specialist - Web Scraping & Data Extraction

Join OpenTrain AI to build end-to-end Python scraping pipelines and deliver clean structured datasets (CSV/JSON/Sheets). Remote, 20+ hrs/week at $20/hr; you must have hands-on experience with dynamic/JS-rendered sites and B2+ English.

Coding & Software
Text
Remote · Worldwide
Part-time · Flexible
Intermediate level
Hourly · $20/hr

Posted Feb 26, 2026

Remote Voice Actor, US English Recording

Record high-quality US English speech samples to train and evaluate AI speech systems for $30/hr. This contractor role is remote and requires professional recording equipment and native or near-native US English pronunciation.

Audio & Speech
Audio
Remote · Worldwide
Flexible hours
Intermediate level
Hourly · $30/hr

Posted Feb 22, 2026

AI Quality Analyst, Text Prompt & Response Reviewer

Review AI prompts and model responses, labeling for accuracy, relevance, clarity, and safety in a flexible remote contract role. Entry-level position paying $5/hr for under 20 hours per week with clear guidelines, examples, and random quality audits.

Generative AI & RLHF
Text
Remote · Worldwide
Part-time · Flexible
Entry level
Hourly · $5/hr

Posted Feb 22, 2026

French ARPABET Phoneme Transcription Specialist

OpenTrain AI seeks native-level French speakers to produce ARPABET phoneme- and word-level transcriptions for 1–2 minute audio clips. This remote, contract role requires 20+ hrs/week, passing a qualification quiz, and pays $18–$20 USD/hour.

Audio & Speech
Audio
Remote · Worldwide
Part-time · Flexible
Intermediate level
Hourly · $18–$20/hr

Posted Feb 20, 2026

Local Face Data Collection Teams, Contract $25–30/hr

OpenTrain AI seeks experienced local teams to run on-the-ground facial image collection projects; part-time contractor work pays $25–30/hour for under 20 hours/week. Teams must demonstrate prior offline face-collection experience and basic English.

Data Collection
Image
Remote · Worldwide
Part-time · Flexible
Entry level
Hourly · $25–$30/hr

Posted Feb 6, 2026

Native Japanese Transcriber, 1 hr/day, Remote (Japan Only)

OpenTrain AI seeks native Japanese speakers in Japan to transcribe short audio clips and verify audio quality; long-term, flexible schedule (~1 hour/day, Mon–Fri) at $15/hr. Must follow strict guidelines and complete a short screening sample.

Audio & Speech
Audio
Remote · Worldwide
Part-time · Flexible
Intermediate level
Hourly · $15/hr

Posted Feb 5, 2026

Native Italian Transcriptionist, Italy, 1 hr/day

Join OpenTrain to transcribe short Italian audio clips for a long-term, flexible role (~1 hour/day, Mon–Fri). Work remotely from Italy using Labelbox, complete a short screening sample, and earn $11/hr while helping train speech AI.

Audio & Speech
Audio
Remote · Worldwide
Part-time · Flexible
Intermediate level
Hourly · $11/hr

Posted Feb 5, 2026

What this work can involve

AI training and data-labeling tasks support machine-learning systems in many ways. Depending on the posting, work can include annotating images or video, transcribing or labeling speech, translating or reviewing text, rating conversational or search outputs, evaluating model performance, or applying subject-matter checks to verify data. Each listing specifies the exact responsibilities, required tools or interfaces, and quality expectations, read those details to understand what a particular role requires.

  • Annotation and labeling: add tags, bounding boxes, timestamps, or structured metadata to media and text according to guidelines.
  • Evaluation and rating: assess model outputs, rank results, or score responses against provided criteria.
  • Language and domain tasks: transcribe, translate, or validate content when a posting requires specific languages or subject knowledge.

How hiring works through OpenTrain

OpenTrain is the hiring organization and manages applications for positions that accept applicants located in Denmark. Candidates apply through OpenTrain, and OpenTrain may place or refer successful applicants to the client whose project they support. The individual live posting is the only source of truth for eligibility, schedule, compensation, and other role-specific rules.

  • Check each posting for country eligibility, required languages, qualifications, hours, and compensation.
  • Apply through OpenTrain, your application will be evaluated against the criteria listed in the role.
  • Successful applicants may be placed with or referred to the client operating the project.

Frequently asked questions

What can this work involve?
AI-training and data-labeling roles can include a variety of hands-on tasks that help teach or evaluate models. Typical examples are tagging images or video, transcribing audio, labeling speech segments, translating or reviewing text, rating chatbot or search responses, and verifying data against domain rules. The tools, expected accuracy, and daily tasks vary by posting, so read the role description to know exactly what a specific assignment involves.
Where can I find role-specific details?
The individual live posting is the authoritative source for details such as who is eligible to apply, required qualifications, hours or schedule, compensation, and any location-specific rules. Review that posting carefully before applying because OpenTrain lists role-level requirements and the client’s project rules there. If a detail is unclear, use the contact or application fields on the posting to request clarification through OpenTrain.
How does hiring work through OpenTrain?
Candidates apply through OpenTrain, which is the hiring organization for positions listed on OpenTrain and may place or refer successful applicants to the client whose project they support. Your submitted application goes to OpenTrain and will be reviewed according to the criteria in the specific posting; rely on the individual listing for role-specific eligibility and pay information.