Skip to content
OpenTrain AIFor AI Companies

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

Data Annotator - RL Environment Tasks

Join OpenTrain AI as a part-time contractor performing in-app actions and finding information to train reinforcement-learning systems; entry-level, remote, $11/hr, 20+ hours/week using internal tooling and short task instructions.

Generative AI & RLHF
Text
Remote · Worldwide
Part-time · Flexible
Entry level
Hourly · $11/hr

Posted Jul 22, 2025

Senior Bash Code Reviewer, Shell Script Audit

Join OpenTrain AI to audit AI-generated Bash scripts: validate code in isolated environments, enforce security and reliability best practices, and coach annotators. Remote contractor role, 20+ hrs/week at $21/hr.

Coding & Software
Computer Code Programming
Remote · Worldwide
Part-time · Flexible
Intermediate level
Hourly · $21/hr

Posted Jul 10, 2025

Senior PowerShell Code Reviewer

OpenTrain AI is hiring a Senior PowerShell Code Reviewer to validate annotator reviews of AI-generated PowerShell scripts, running checks in sandboxed environments and giving rubric-based corrections and feedback. Part-time contractor role, 20+ hours/week, $24/hr, remote worldwide.

Coding & Software
Computer Code Programming
Remote · Worldwide
Part-time · Flexible
Intermediate level
Hourly · $24/hr

Posted Jul 10, 2025

Senior Go Code Reviewer

OpenTrain AI is hiring senior Go engineers to audit annotator reviews of AI-generated Go code: run snippets in sandboxes, confirm correctness and security, correct mis-ratings, and provide clear, rubric-driven feedback. Remote, contractor, 20+ hrs/week at $24/hr.

Coding & Software
Computer Code Programming
Remote · Worldwide
Part-time · Flexible
Intermediate level
Hourly · $24/hr

Posted Jul 10, 2025

Senior Angular Code Reviewer (JavaScript)

Audit AI-generated JavaScript/Angular submissions by building and running projects, checking functionality, security, performance, and accessibility, and correcting mis-ratings with concise feedback. Remote contractor, 20+ hrs/week at $23/hr; requires 7+ years professional Angular experience.

Generative AI & RLHF
Computer Code Programming
Remote · Worldwide
Part-time · Flexible
Intermediate level
Hourly · $23/hr

Posted Jul 8, 2025

Senior TypeScript (React) Code Reviewer

Join OpenTrain AI to audit AI-generated TypeScript + React code: compile, run in sandboxes, verify prompt compliance, and correct annotator ratings with clear feedback. Remote, contract, 20+ hrs/week at $25/hr—requires 7+ years of professional TypeScript/React experience.

Coding & Software
Computer Code Programming
Remote · Worldwide
Part-time · Flexible
Intermediate level
Hourly · $25/hr

Posted Jul 8, 2025

Senior TypeScript (Angular) Code Reviewer

Contract, remote role auditing AI-generated Angular (v15+) TypeScript code: verify builds, security, performance, and accessibility; correct mis-ratings and give concise rubric-aligned feedback. 20+ hrs/week, $24/hr — ideal for experienced Angular engineers.

Coding & Software
Computer Code Programming
Remote · Worldwide
Part-time · Flexible
Intermediate level
Hourly · $24/hr

Posted Jul 8, 2025

Senior Node.js Code Reviewer

Join OpenTrain AI to audit AI-generated Node.js code by running snippets in sandboxed containers, correcting mis-ratings, and giving concise feedback to meet security, performance, and quality rubrics — $24/hr, 20+ hrs/week, fully remote.

Coding & Software
Computer Code Programming
Remote · Worldwide
Part-time · Flexible
Intermediate level
Hourly · $24/hr

Posted Jul 8, 2025

Senior Docker Code Reviewer

OpenTrain AI seeks an experienced Docker-focused code reviewer to validate annotator reviews of AI-generated Dockerfiles and orchestration snippets; $24/hr, 20+ hrs/week, remote contractor role. Run builds in sandboxed VMs, flag issues, and provide concise remediation notes to meet a strict quality

Coding & Software
Computer Code Programming
Remote · Worldwide
Part-time · Flexible
Intermediate level
Hourly · $24/hr

Posted Jul 8, 2025

Senior C Code Reviewer (Security-Focused)

Join OpenTrain AI to audit annotator reviews of AI-generated C code: compile and run snippets in sandboxed containers, verify correctness under multiple build flags, and enforce security and performance best practices. Part-time contractor, remote, 20+ hrs/week at $24/hr.

Coding & Software
Computer Code Programming
Remote · Worldwide
Part-time · Flexible
Intermediate level
Hourly · $24/hr

Posted Jul 8, 2025

Senior C# Code Reviewer (Remote Contract)

Audit and validate AI-generated C# code by compiling and running snippets in isolated containers, correcting reviewer ratings, and delivering clear, actionable feedback. Part-time contractor role (20+ hrs/week) paid $25/hr for experienced .NET engineers.

Coding & Software
Computer Code Programming
Remote · Worldwide
Part-time · Flexible
Intermediate level
Hourly · $25/hr

Posted Jul 8, 2025

Senior C++ Code Reviewer (Sandboxed Audits)

Join OpenTrain AI to audit and correct reviews of AI-generated C++ snippets—compile and run code in sandboxed containers, verify correctness, and provide rubric-based feedback. Remote, contract role — 20+ hrs/week at $25/hr; requires 7+ years professional C++ experience.

Coding & Software
Computer Code Programming
Remote · Worldwide
Part-time · Flexible
Intermediate level
Hourly · $25/hr

Posted Jul 8, 2025

Senior Java Code Reviewer

Join OpenTrain to audit AI-generated Java code: compile and run snippets in sandboxed environments, verify correctness, security, and performance, and correct annotator ratings. Remote contractor, 20+ hrs/week at $25/hr; requires 7+ years modern Java experience and strong testing/concurrency skills.

Coding & Software
Computer Code Programming
Remote · Worldwide
Part-time · Flexible
Intermediate level
Hourly · $25/hr

Posted Jul 8, 2025

Senior HTML/CSS Code Reviewer

Audit and correct annotator reviews of AI-generated HTML/CSS, ensuring semantic markup, accessibility, performance, and security. Remote contractor role (20+ hrs/week) for senior front-end specialists with 7+ years’ experience — $23/hr.

Coding & Software
Computer Code Programming
Remote · Worldwide
Part-time · Flexible
Intermediate level
Hourly · $23/hr

Posted Jul 8, 2025

Senior JavaScript (React) Code Reviewer

Audit and validate annotator evaluations of AI-generated JavaScript/React code by running proof-of-work checks, verifying execution, and enforcing security and guideline standards. Part-time, remote contractor role (20+ hrs/week) paying $24/hr for experienced React reviewers.

Coding & Software
Computer Code Programming
Remote · Worldwide
Part-time · Flexible
Intermediate level
Hourly · $24/hr

Posted Jul 8, 2025

Senior Python Code Reviewer, Docker Required

Join OpenTrain AI as a part-time Senior Python Code Reviewer to audit AI-generated Python snippets in containerized sandboxes; $18/hr, remote, under 20 hrs/week. Bring 7+ years of Python experience and mandatory Docker proficiency to validate correctness, security, and guideline compliance.

Generative AI & RLHF
Computer Code Programming
Remote · Worldwide
Part-time · Flexible
Expert level
Hourly · $18/hr

Posted Jul 7, 2025

Soccer Video Captioner, Action Labeling

Annotate short soccer video clips by identifying gameplay actions and writing clear 1–2 sentence captions; requires strong soccer knowledge, good English, and attention to detail. Remote, part-time contract work (under 20 hrs/week) at USD 3.50/hour.

Image & Video Annotation
Video
Remote · Worldwide
Part-time · Flexible
Intermediate level
Hourly · $3.5/hr

Posted Jul 1, 2025

NFC e-ID & Selfie Photo Collection, 1 Hour, $5

Use an NFC-capable smartphone to extract your passport/e‑ID chip image and upload a set of fresh selfies, profile shots, and older photos plus metadata for an age-estimation dataset; remote, ~1 hour, fixed $5. Must be 18+, hold an NFC-enabled government ID, and follow exact file and metadata rules.

Data Collection
Image
Remote · Worldwide
Part-time · Flexible
Entry level
Fixed price · $5

Posted Jun 12, 2025

Driving Behavior Video Annotator (UK Drivers)

Annotate short driving videos to help train autonomous vehicle behavior models; select a single frame that best shows a vehicle action. This part-time, remote contractor role requires a valid UK driver’s license, 1–2 years of labeling experience, and 20+ hours/week availability at $17/hr.

Image & Video Annotation
Video
Remote · Worldwide
Part-time · Flexible
Intermediate level
Hourly · $17/hr

Posted Jun 4, 2025

Driving Behavior Video Annotator (Germany)

Label short driving video clips to help train autonomous vehicles; select the single frame that best shows a vehicle behavior. Requires a valid German driver's license, 1–2 years of labeling experience, contractor part-time work at $19/hr.

Image & Video Annotation
Video
Remote · Worldwide
Part-time · Flexible
Entry level
Hourly · $19/hr

Posted Jun 4, 2025

Driving Behavior Video Annotator, US Drivers (Remote)

Annotate brief driving videos to train autonomous vehicle behavior recognition; $18/hr as a part-time contractor. Must have 1–2 years of labeling experience and a valid U.S. driver's license (IDs may be redacted).

Image & Video Annotation
Video
Remote · Worldwide
Part-time · Flexible
Intermediate level
Hourly · $18/hr

Posted Jun 4, 2025

Slovak Video Transcription Annotator (Part-Time)

Join OpenTrain AI to review Slovak video transcripts for accuracy in a short paid test project at $9/hr; remote work but you must be based in Slovakia and a native-level Slovak speaker. Successful testers may be invited to ongoing part-time work (under 20 hrs/week).

Audio & Speech
Video
Remote · Worldwide
Part-time · Flexible
Intermediate level
Hourly · $9/hr

Posted May 19, 2025

Swedish Video Content Annotator (Part-Time, Remote)

Short paid test project for Swedish native speakers to review video transcripts and mark major/minor/no errors; $22/hr, part-time contractor work based in Sweden with potential to extend for high performers.

Audio & Speech
Video
Remote · Worldwide
Part-time · Flexible
Intermediate level
Hourly · $22/hr

Posted May 19, 2025

Finnish Video Content Annotator (Remote, Finland)

OpenTrain AI is hiring native Finnish annotators to review video transcripts for transcription errors — $22/hr, part-time contractor work (under 20 hrs/week). This short test project can extend to longer-term work for high-quality contributors.

Audio & Speech
Video
Remote · Worldwide
Part-time · Flexible
Intermediate level
Hourly · $22/hr

Posted May 19, 2025

Ruby Developer, AI/LLM Training (Remote, Long-term)

Join OpenTrain AI as a Ruby developer to write and debug Ruby code used to train generative AI models; long-term, remote work with flexible hours. $7/hr, 20–40 hours/week, 6+ months; applicants complete a Ruby coding assessment after applying.

Coding & Software
Computer Code Programming
Remote · Worldwide
Part-time · Flexible
Entry level
Hourly · $7/hr

Posted Apr 17, 2025

Male Native French (France) Android Voice Recording

Short, entry-level audio task: record 100–150 French sentences on an Android phone (about 1 hour) and earn $17.50/hr as a contractor. Submissions are reviewed for authentic male native French (France) pronunciation; only accepted recordings are paid.

Audio & Speech
Audio
Remote · Worldwide
Part-time · Flexible
Entry level
Hourly · $17.5/hr

Posted Apr 3, 2025

PDF Structuring & Annotation Specialist (C1/C2 English)

Work remotely as a part-time contractor annotating PDF documents: draw bounding boxes, transcribe English text exactly, describe figures, and convert tables to JSON. Entry-level friendly with C1/C2 English required; $7/hr, under 20 hrs/week.

General Annotation
Document
Remote · Worldwide
Part-time · Flexible
Entry level
Hourly · $7/hr

Posted Mar 31, 2025

Spanish Audio Transcription Specialist (Mexico, Argentina)

OpenTrain AI is hiring native Spanish speakers in Mexico or Argentina to transcribe and label spoken audio for an ongoing project. Remote, part-time contractor work at $6.50/hr with a required commitment of at least 1 hour/day, Monday–Friday, for 1+ year.

Audio & Speech
Audio
Remote · Worldwide
Part-time · Flexible
Entry level
Hourly · $6.5/hr

Posted Mar 28, 2025

Male Native Italian Speakers for Android Voice Recording

Paid short voice recording for male native Italian (Italy) speakers with an Android phone: record 100–150 short sentences (~1 hour) and earn $17.50/hour; authentic pronunciation will be reviewed before payment.

Audio & Speech
Audio
Remote · Worldwide
Part-time · Flexible
Entry level
Hourly · $17.5/hr

Posted Mar 28, 2025

Native English Voice Recorders (Android Only, Short Project)

Record 100–150 short sentences on an Android phone (about one hour) for a paid audio-collection task open to native UK or US English speakers; pay is $42/hour. Each participant may submit once and recordings are verified for authentic pronunciation.

Audio & Speech
Audio
Remote · Worldwide
Part-time · Flexible
Entry level
Hourly · $42/hr

Posted Mar 28, 2025

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.