Skip to content
OpenTrain AIFor AI Companies

Remote AI training and data labeling jobs in Singapore

Looking for remote AI-training or data-labeling work while located in Singapore? These roles list Singapore as an accepted applicant location and can include a range of annotation, transcription, rating, or evaluation tasks. OpenTrain is the hiring organization for the roles shown, candidates apply through OpenTrain, and OpenTrain may place or refer successful candidates to the client whose project they will support. Individual postings control eligibility, qualifications, hours, and pay, so inspect each listing for the specifics that matter to you.

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

Mental Health Crisis Prevention Expert

Join OpenTrain to help design taxonomies, rubrics, and benchmarks for detecting self-harm, eating disorders, and suicide risk in AI systems; remote, contractor role (20+ hrs/week) paying USD $50–$90/hr, English required.

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

Posted Jun 30, 2026

Mathematical Content Review Specialist

OpenTrain is hiring a PhD-level mathematician to review, create, and evaluate advanced mathematical content for AI training—remote, contract role at 20+ hrs/week, paid $60–$90/hr. Help build rigorous math datasets, write problems and proofs, and shape how models learn.

Generative AI & RLHF
Text
Remote · Worldwide
English
Part-time · Flexible
Entry level
Hourly · $60–$90/hr

Posted Jun 30, 2026

Marketing Strategy PowerPoint Consultant

Join OpenTrain as a remote Marketing Strategy PowerPoint Consultant to craft executive-level narratives and high-impact slides from research and data. Contractor role, 20+ hours/week, paid $30–$55/hr; English required, open to applicants worldwide.

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

Posted Jun 30, 2026

Marketing AI Training Specialist (Enterprise)

Join OpenTrain to create and evaluate realistic enterprise marketing prompts, campaign plans, and stakeholder materials that teach AI systems how marketing teams work; up to $40/hr, 20+ hours/week, remote and contract. Ideal for experienced marketing ops and business writers who enjoy prompt design

Generative AI & RLHF
Text
Remote · Worldwide
English
Part-time · Flexible
Entry level
Hourly · $10–$40/hr

Posted Jun 30, 2026

Portuguese Marketing Document AI Specialist

Create, edit, and evaluate Portuguese marketing presentations, reports, and spreadsheets to support AI training. Part-time contractor role (20+ hrs/week), worldwide, native Portuguese required — earn up to $55/hr.

Generative AI & RLHF
Document
Remote · Worldwide
Portuguese, English
Part-time · Flexible
Entry level
Hourly · $10–$55/hr

Posted Jun 30, 2026

Japanese Marketing Document AI Training Specialist

Join OpenTrain to create, translate, and evaluate Japanese marketing documents for AI training—remote contractor, part-time (20+ hrs/week) with pay from $30–$70/hr. Native Japanese and 3+ years of marketing experience required.

Translation & Localization
Document
Remote · Worldwide
Japanese
Part-time · Flexible
Entry level
Hourly · $30–$70/hr

Posted Jun 30, 2026

French Marketing Document Specialist (Remote Contractor)

Join OpenTrain as a part-time contractor producing and reviewing French marketing documents, presentations, and spreadsheets — remote, 20+ hours/week, paid hourly (USD $10–$55/hr). Use your marketing experience and native French skills to help train next-generation AI.

Writing & Editing
Document
Remote · Worldwide
French
Part-time · Flexible
Entry level
Hourly · $10–$55/hr

Posted Jun 30, 2026

Marketing Documents Specialist (Chinese)

Join OpenTrain AI as a remote, bilingual Marketing Documents Specialist to create and review Chinese–English marketing materials for AI training; part-time contractor work at $10–$55/hr with a 20+ hour weekly expectation. Bring marketing experience, native Chinese, and strong Office skills.

Writing & Editing
Document
Remote · Worldwide
Chinese, English
Part-time · Flexible
Entry level
Hourly · $10–$55/hr

Posted Jun 30, 2026

Marketing and Commercial Strategy AI Training Specialist

Review marketing and sales decks, build rubrics, analyze campaign and dashboard data, and help train AI business tools in a contract role paying $50–$60/hr for 20+ hours/week. Join OpenTrain to grow a flexible freelance career shaping how commercial AI behaves.

Generative AI & RLHF
Document
Remote · Worldwide
English
Part-time · Flexible
Entry level
Hourly · $50–$60/hr

Posted Jun 30, 2026

Mandarin Translation & Interpretation Specialist

Join OpenTrain as a part-time, remote Mandarin–English translation specialist helping train AI with high-quality business translations, localization, and proofreading. Flexible contract work under 20 hours/week with pay ranging $45–$95 USD/hour.

Translation & Localization
Text
Remote · Worldwide
Chinese, English
Part-time · Flexible
Entry level
Hourly · $45–$95/hr

Posted Jun 30, 2026

Management Consultant / Business Strategy Specialist

Remote contractor role developing strategic recommendations, executive presentations, financial models, and scoring rubrics used to train AI; $50–70/hr, 20+ hrs/week. Join OpenTrain to apply consulting experience to real business documents and help shape model behavior.

Generative AI & RLHF
Document
Remote · Worldwide
English
Part-time · Flexible
Entry level
Hourly · $50–$70/hr

Posted Jun 30, 2026

M&A Attorney for Contract Review and AI Evaluation

Expert M&A attorney needed to redline contracts, perform simulated negotiations, and evaluate AI responses to improve contract-review models. Remote contractor role (OpenTrain AI), 20+ hrs/week, $80–$105/hr; requires J.D., active U.S. bar, and 2+ years M&A experience.

Legal & Finance
Text
Remote · Worldwide
English
Part-time · Flexible
Expert level
Hourly · $80–$105/hr

Posted Jun 30, 2026

Lingala Bilingual Language Data Reviewer

Join OpenTrain to transcribe Lingala video content, annotate speaker tone and intent, and provide translation and grammar evaluations to improve AI language models; remote contract work, entry-level, 20+ hrs/week, paid $45–$95 USD per hour.

Translation & Localization
Video
Remote · Worldwide
Lingala, English
Part-time · Flexible
Entry level
Hourly · $45–$95/hr

Posted Jun 30, 2026

Legal AI Training Specialist (Remote, Part-Time)

Help train legal AI by reviewing contracts, interpreting regulations, and writing concise legal summaries for a remote contractor role. Entry-level friendly, 20+ hrs/week, paid $15–$25/hr, English required.

Legal & Finance
Document
Remote · Worldwide
English
Part-time · Flexible
Entry level
Hourly · $15–$25/hr

Posted Jun 30, 2026

Korean Video Transcription and Translation Expert

Work remotely as a contract Korean–English transcription and translation specialist for AI training: time-stamped video transcriptions, faithful translations, and nuanced tone evaluation. Minimum 15 hours/week (typical projects 20+); pay USD $20–$65/hr.

Translation & Localization
Video
Remote · Worldwide
Korean, English
Part-time · Flexible
Entry level
Hourly · $20–$65/hr

Posted Jun 30, 2026

Junior Python Game Development Reviewer

Remote contractor role reviewing Panda3D and Python game code for AI training—provide clear critiques, example fixes, and gameplay insights; 20+ hrs/week, pay up to $120/hr. Ideal for Python game devs comfortable with C++ engine integration and GitHub workflows.

Coding & Software
Computer Code Programming
Remote · Worldwide
English
Part-time · Flexible
Entry level
Hourly · $50–$120/hr

Posted Jun 30, 2026

Electronic Engineer – Qucs-S Circuit Simulation Expert

OpenTrain AI seeks an experienced Electronic Engineer with deep Qucs-S expertise to design, simulate, and validate circuits remotely (20+ hrs/week). Competitive hourly pay up to $120/hr; contractor, part-time role for skilled simulation engineers who document and mentor teammates.

Coding & Software
Text
Remote · Worldwide
English
Part-time · Flexible
Expert level
Hourly · $50–$120/hr

Posted Jun 30, 2026

JavaScript Frontend Developer

Join OpenTrain as a JavaScript Frontend Developer to build and optimize user-facing tools that power AI training workflows. Remote contract role, 20+ hours/week, pay $30–$90 USD/hour, focused on modern JavaScript, architecture, code quality, and mentoring.

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

Posted Jun 30, 2026

Javanese Translation & Localization Specialist

Join OpenTrain AI as a remote, part-time Javanese translation and localization contractor working under 20 hrs/week to translate, review, and QA written content. Pay range $45–$95/hr; bilingual Javanese/English fluency required.

Translation & Localization
Text
Remote · Worldwide
Javanese, English
Part-time · Flexible
Entry level
Hourly · $45–$95/hr

Posted Jun 30, 2026

Java Backend Developer, AI Training

Join OpenTrain AI as a Java backend developer building Spring-based services that support next-generation AI training. This part-time contractor role is remote, requires 20+ hours/week, and pays $20–$50/hr.

Coding & Software
Computer Code Programming
Remote · Worldwide
English
Part-time · Flexible
Expert level
Hourly · $20–$50/hr

Posted Jun 30, 2026

Japanese-English Transcription Specialist, Remote, Part-Time

Join OpenTrain to transcribe and edit Japanese↔English audio and text in a flexible, remote contractor role (20+ hrs/week). Earn $30–$65/hr working on bilingual transcription and translation tasks that improve real AI systems.

Translation & Localization
Audio
Remote · Worldwide
Japanese, English
Part-time · Flexible
Entry level
Hourly · $30–$65/hr

Posted Jun 30, 2026

Portuguese HR Documents Specialist (Remote, Contract)

Join OpenTrain to create and refine Portuguese HR policies, contracts, and onboarding materials for AI training; contractor, part-time (20+ hrs/week) paid hourly up to $45 USD. Native-level Portuguese, a Bachelor's degree and 3+ years HR documentation experience required.

Writing & Editing
Document
Remote · Worldwide
Portuguese
Part-time · Flexible
Entry level
Hourly · $10–$45/hr

Posted Jun 30, 2026

HR Documents Review Specialist (Korean-English)

Join OpenTrain as a remote contractor creating and reviewing bilingual HR policies and documents to train AI—ideal for HR professionals with native Korean and strong English. Part-time (20+ hrs/week) work paid $10–$55/hr.

Generative AI & RLHF
Document
Remote · Worldwide
Korean, English
Part-time · Flexible
Entry level
Hourly · $10–$55/hr

Posted Jun 30, 2026

German HR Documentation Specialist (Contract, Remote)

Create, review, and optimize German-language HR documents and SOPs for enterprise workflows in a remote contract role; requires native German, 3+ years HR document experience, and expert MS Word/Excel/PowerPoint. Part-time (20+ hrs/week), paid up to $45/hr.

Writing & Editing
Document
Remote · Worldwide
German
Part-time · Flexible
Entry level
Hourly · $10–$45/hr

Posted Jun 30, 2026

Chinese HR Documents Specialist, HR Localization & AI Training

Join OpenTrain AI to help train models using Chinese HR materials: develop, translate, and review employee handbooks, policies, onboarding docs, spreadsheets, and presentations. Remote contractor role (20+ hrs/week), pay $10–$55/hr; native Chinese and strong English required.

Translation & Localization
Document
Remote · Worldwide
Chinese, English
Part-time · Flexible
Entry level
Hourly · $10–$55/hr

Posted Jun 30, 2026

Hmong Language AI Trainer (Remote, Part-Time)

Join OpenTrain to translate, review, and evaluate Hmong language content that improves AI behavior; this contract role is remote, requires native or near-native Hmong, and pays USD $40–$95/hr. Expect 20+ hours/week working on translation, evaluation, and linguistic analysis tasks.

Translation & Localization
Text
Remote · Worldwide
Hmong, English
Part-time · Flexible
Entry level
Hourly · $40–$95/hr

Posted Jun 30, 2026

Hindi Audio Transcriber And Annotation Specialist

Contract remote role transcribing and annotating Hindi audio for AI systems—paid at $16/hr, 20+ hours/week. Edit machine transcripts, add metadata, and deliver accurate, confidential transcription assets for model training.

Audio & Speech
Audio
Remote · Worldwide
Hindi
Part-time · Flexible
Entry level
Hourly · $8–$16/hr

Posted Jun 30, 2026

Go Backend Developer & AI Coding Tools Reviewer

OpenTrain AI is hiring a remote Go backend developer to build REST/GraphQL endpoints and run focused evaluations of alpha AI coding tools; part-time (<20 hrs/week), contract role paying $30–$90/hr. Ideal for experienced Go engineers who enjoy debugging and product QA.

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

Posted Jun 30, 2026

Gã-English Video Transcription Specialist

Remote contract role transcribing and annotating Gã–English video for AI training; earn $45–95/hr and work 20+ hours/week. Ideal for native/nearly-native Gã speakers with strong transcription and language-analysis skills.

Translation & Localization
Video
Remote · Worldwide
GAA, English
Part-time · Flexible
Entry level
Hourly · $45–$95/hr

Posted Jun 30, 2026

Funds Contracts Attorney, Contract Redlining

Part-time contractor role reviewing and grading AI-generated contract redlines for fund documents (LPAs, subscription agreements, side letters). Requires active U.S. bar and funds-department experience; pays $80–$105/hr and is under 20 hrs/week.

Legal & Finance
Text
Remote · Worldwide
English
Part-time · Flexible
Intermediate level
Hourly · $80–$105/hr

Posted Jun 30, 2026

What this work can involve

Work labeled for applicants in Singapore can involve many types of human review and content preparation that help train AI systems. Tasks you may see in postings include labeling images or video, transcribing or annotating audio, writing or rating model responses, evaluating search results, translating text, reviewing code snippets for correctness, or applying specialized subject knowledge to verify outputs. Each posting will specify the exact task mix, required skills, and how results are submitted, so read job descriptions carefully before applying.

  • Annotation and labeling: mark objects, segments, or attributes in images, video, or text to teach models how to recognize patterns.
  • Content evaluation: rate model outputs, review translations, or assess relevance and quality to improve system behavior.
  • Transcription and tagging: convert speech to text, add timestamps, or tag semantic elements for training datasets.

How hiring works through OpenTrain

OpenTrain manages hiring for roles that accept applicants located in Singapore; candidates apply through OpenTrain and may be placed or referred to the client whose project they will support. Each live posting lists the role-specific rules you must meet, including eligibility, required language skills, and any client conditions. Review the full posting for details before you apply so you understand the responsibilities and any constraints that apply to that particular opportunity.

  • Apply through OpenTrain, OpenTrain is the hiring organization and the application route for these roles.
  • Placement or referral: successful candidates may be placed with or referred to the client project.
  • Check each posting for eligibility, hours, qualifications, and pay details specific to that role.

Frequently asked questions

What can this work involve?
Work for roles accepting applicants located in Singapore can cover a broad set of human-in-the-loop tasks used to train or evaluate AI. Common activities include labeling images and video, transcribing and tagging audio, rating text or model responses for quality and relevance, validating translations, and applying domain knowledge to judge correctness. The specific duties, tools, and output formats depend on the individual posting; always read that posting to know exactly what a role requires.
Where can I find role-specific details?
Role-specific details such as eligibility, required qualifications, hours, schedule, pay, and any client-specific conditions are listed in the individual live posting. Because each posting controls these terms, inspect the job description carefully to confirm whether you meet the listed requirements and to understand what the work will ask of you before applying.
How does hiring work through OpenTrain?
OpenTrain is the hiring organization for these roles and the place where you submit your application; OpenTrain may place or refer successful candidates to the client whose project they will support. The live posting for each role contains the eligibility criteria and any other conditions that determine selection. Apply through OpenTrain and use the job description to confirm you meet the role's requirements.