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Remote AI training and data labeling jobs in Hong Kong

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

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

Video Data Annotation Specialist (English)

Annotate video by drawing bounding boxes around objects, reviewing existing labels, and correcting errors. This worldwide contract role requires 3+ years of annotation experience, English fluency, and 20+ hours per week.

Image & Video Annotation
Video
Remote · Worldwide
English
Part-time · Flexible
Intermediate level

Posted Oct 10, 2026

Domain Expert Python for Life Sciences Reasoning

Use advanced life sciences knowledge to write, review, and improve scientific reasoning tasks for AI systems. The role requires strong research experience, scientific writing, and at least 8 hours per day with four hours of PST overlap.

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

Posted Oct 10, 2026

Pod lead - Electrical Engineering & Computer Science

Lead a technical pod reviewing terminal-based scientific and engineering tasks for AI evaluation. The contract requires at least 40 hours per week, four hours of PST overlap, and advanced computer science or electrical engineering expertise.

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

Posted Oct 9, 2026

Chemical Engineering Pod Lead (Terminal Bench Science)

Lead a pod of chemical engineering trainers who build and evaluate terminal-based tasks for AI systems. Review simulations, engineering calculations, automated graders, and technical quality across a four-week contractor assignment.

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

Posted Oct 9, 2026

Mechanical & Aerospace Engineering Pod Lead, Terminal Bench

Lead reviews of AI-generated mechanical and aerospace engineering simulations, source materials, and technical outputs. The role requires advanced engineering expertise, programming skills, and at least 40 hours per week with PST overlap.

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

Posted Oct 9, 2026

Civil And Structural Engineering Pod Lead

Lead quality reviews for AI evaluation tasks involving civil and structural engineering, simulations, models, and automated graders. This remote four-week contractor assignment requires 20+ hours per week, advanced engineering expertise, programming, and Linux skills.

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

Posted Oct 9, 2026

Software Engineer Agentic AI Data Cloud Python Go

Build agentic AI software and data applications using Python or Go, SQL, MCP tools, and AI coding assistants. This worldwide contract role expects 20+ hours per week and four to eight years of software engineering experience.

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

Posted Oct 9, 2026

Strategic Project Lead Software Engineering

Lead software engineering data programs that turn research goals into coding tasks, reviews, benchmarks, and evaluation workflows. This worldwide contractor role requires at least 20 hours per week and professional English.

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

Posted Sep 30, 2026

Scientific Computing / Research Engineering Expert , Earth

Create terminal-based AI benchmark tasks from real Earth science workflows using Python, R, Julia, Bash, and Linux. This five-week contractor assignment pays $300 per approved task and requires 20+ hours per week.

Coding & Software
Computer Code Programming
Remote · Worldwide
English
Part-time · Flexible
Per task · $300/label

Posted Sep 24, 2026

Agentic Life Science Expert

Design and grade multi-step computational life sciences tasks that test AI agents on real scientific workflows. This remote five-week contract pays $280 per approved task and requires 20+ hours each week.

Coding & Software
Computer Code Programming
Remote · Worldwide
English
Part-time · Flexible
Per task · $280/label

Posted Sep 22, 2026

Senior Accounting and Finance AI Advisor

Work remotely as a senior accounting and finance AI advisor, analyzing financial data, answering complex questions, and creating practical recommendations. The contract supports 20 or more hours per week for an initial 10 weeks.

Legal & Finance
Text
Remote · Worldwide
English
Part-time · Flexible

Posted Sep 18, 2026

Business Analyst (Turkish Language)

Review and improve AI-generated content through research, summaries, analytical answers, and detailed feedback. Use fluent Turkish and English in a flexible remote contract requiring 20+ hours each week.

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

Posted Sep 11, 2026

Business Analyst (Norwegian)

Work remotely on LLM training tasks involving research, analytical questions, scenario creation, and detailed feedback. Professional fluency in Norwegian and English is required, with 20+ hours per week expected.

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

Posted Sep 11, 2026

Business Analyst (Japanese Language) for AI Evaluation

Review Japanese and English language model outputs, solve analytical questions, and write clear feedback that helps improve AI systems. This remote, part-time contract role requires 20 or more hours each week.

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

Posted Sep 11, 2026

Business Analyst (French) for LLM Evaluation

Work remotely as a Business Analyst supporting AI training with French and English text. Analyze research, reasoning, and model responses for a worldwide, part-time contractor role requiring 20 or more hours each week.

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

Posted Sep 11, 2026

Business Analyst (Spanish)

Work remotely as a Spanish and English Business Analyst helping improve AI through research, reasoning, scenario writing, and detailed content evaluation. The role requires 20 or more hours each week and some overlap with US hours.

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

Posted Sep 11, 2026

CAD & Simulation Consultant | Engineering Design

Remote contractor work for a CAD and simulation consultant supporting aerospace, mechanical, and electrical engineering AI training. The 8-week assignment requires 20 to 40 hours weekly and Pacific Time overlap.

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

Posted Sep 8, 2026

Small Business Owners: English AI Document Evaluator

Evaluate AI chatbot responses for practical small business situations using English business documents. Compare outputs, write structured judgments, and complete project-based work for 20+ hours weekly over 16 weeks.

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

Posted Sep 5, 2026

Character Illustrator, Sketcher, Cartoonist (English)

Create digital character illustrations from references, preserve character identity, and adapt artwork across styles such as cinematic, vintage, surreal, and glitch art. Work remotely with flexible participation and use your portfolio to support your application.

Image & Video Annotation
Image
Remote · Worldwide
English
Part-time · Flexible

Posted Sep 3, 2026

Web Research Specialist (English, Benchmark Design)

Design difficult, verifiable web research questions for AI browsing benchmarks. This worldwide contract role requires fluent written English, strong source checking, and 20+ hours each week, with $30 paid per label.

Generative AI & RLHF
Text
Remote · Worldwide
English
Part-time · Flexible
Intermediate level
Per task · $30/label

Posted Aug 28, 2026

Art Domain Expert for AI Evaluation

Use your fine arts or visual arts expertise to write challenging prompts, evaluate AI responses, and build benchmark datasets. The role requires strong written English, advanced subject knowledge, and 20 or more hours each week.

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

Posted Aug 19, 2026

Political Science Domain Expert

Evaluate large language model responses on political science, governance, elections, public policy, and international relations. This contractor assignment runs for eight weeks and requires 40 hours per week with Pacific Time overlap.

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

Posted Aug 15, 2026

Blender Specialist AI Trainer (English)

Use professional Blender skills to create realistic AI-agent tasks, record expert workflows, and set grading standards. This remote contract role pays up to $18 to $30 per hour and requires at least 20 hours per week.

Data Collection
Video
Remote · Australia, Bangladesh, Bhutan +28 more
English
Part-time · Flexible
Intermediate level
Hourly · $18–$30/hr

Posted Aug 12, 2026

Sports Domain Expert for LLM Evaluation

Create sports prompts, evaluate AI-generated answers, and build benchmark tests for an eight-week remote contractor assignment. You will assess accuracy, reasoning, completeness, and nuance across sports topics.

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

Posted Aug 11, 2026

Music Domain Expert for AI Response Evaluation

Evaluate AI-generated responses about music theory, composition, genres, production, notation, and music history. This remote contractor role requires English fluency, 20+ hours per week, and an eight-week commitment; compensation is not disclosed.

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

Posted Aug 10, 2026

What this work can involve

Work in this area 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. For applicants located in Hong Kong SAR China, eligibility depends on whether an individual posting explicitly accepts applications from that location. Read each live posting for its stated responsibilities, qualifications, and other role-specific details.

  • Review the task scope in each live posting to understand what the work involves.
  • Check the individual posting for its location rules and listed qualifications.
  • AI training work helps prepare and assess examples used by artificial-intelligence systems.

How hiring works 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. Each individual live posting contains the role-specific information candidates need to review.

  • Apply through OpenTrain for roles that accept applicants located in Hong Kong SAR China.
  • Read the live posting for the opportunity’s stated responsibilities and requirements.
  • OpenTrain may place or refer successful candidates to the relevant project client.

Frequently asked questions

What can this work involve?
Remote AI training and data labeling 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. The exact responsibilities depend on the individual live posting, so review it for the current role details.
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. Check each posting to confirm that it accepts applicants located in Hong Kong SAR China and to understand its current details.
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. Review each individual live posting for all other role-specific details.