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Remote AI training and data labeling jobs in Nigeria

Looking for remote AI-training or data-labeling work while located in Nigeria? OpenTrain is the hiring organization, candidates apply through OpenTrain, and OpenTrain may place or refer successful candidates to the client whose project they will support. Roles that explicitly accept applicants located in Nigeria can involve a range of content-preparation and review tasks for AI systems; check each posting for the exact eligibility, hours, and pay.

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

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

French Transcription & Annotation Specialist

Join OpenTrain as a remote French transcription and annotation contractor to improve machine-generated French transcripts; part-time (20+ hrs/week), hourly pay in USD ($10–$25/hr), worldwide, entry-level friendly. Bring French fluency and strong attention to detail.

Audio & Speech
Audio
Remote · Worldwide
French, English
Part-time · Flexible
Entry level
Hourly · $10–$25/hr

Posted Jun 30, 2026

Canadian French Transcription Specialist

Remote contract role transcribing and annotating Canadian French audio: correct machine transcripts, add metadata and entity tags, and document edits. Entry-level, 20+ hrs/week, pay USD $15–25/hour, open worldwide.

Audio & Speech
Audio
Remote · Worldwide
French
Part-time · Flexible
Entry level
Hourly · $15–$25/hr

Posted Jun 30, 2026

Financial Services AI Training Expert, Personal Finance

Contract role evaluating AI financial advice, drafting client prompts, and building review rubrics; pay $80–$110/hr for 20+ hrs/week. Ideal for financial advisors, tax planners, or wealth managers who can explain complex personal finance clearly.

Legal & Finance
Text
Remote · Worldwide
English
Part-time · Flexible
Entry level
Hourly · $80–$110/hr

Posted Jun 30, 2026

Financial Documents Specialist (Portuguese)

Join OpenTrain as a contractor to review, create, and refine Portuguese financial documents for AI training. Part-time (20+ hrs/week), remote work with pay up to $45/hr; strong finance background and native Portuguese required.

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

Posted Jun 30, 2026

Korean Financial Document Review Specialist

Join OpenTrain as a Korean Financial Document Review Specialist to evaluate AI outputs and review financial reports, helping models learn from expert human feedback; part-time remote contractor work at $10–$55/hr, ~20 hrs/week for 1–3 months. Native Korean and finance skills required.

Legal & Finance
Document
Remote · Worldwide
Korean
Part-time · Flexible
Entry level
Hourly · $10–$55/hr

Posted Jun 30, 2026

German Financial Document Specialist

Work remotely as a German Financial Document Specialist reviewing German financial reports, spreadsheets, and presentations to train AI—entry-level friendly, 20+ hrs/week, $10–$55/hr with estimated project earnings of $1,600–$8,800. Native German and finance experience required.

Legal & Finance
Document
Remote · Worldwide
German
Part-time · Flexible
Entry level
Hourly · $10–$55/hr

Posted Jun 30, 2026

Financial Document Review Specialist (French)

Review, edit, and annotate French financial documents to help train AI—remote contractor role with 20+ hours/week and pay between $10–$55/hr. Native French, finance experience, and strong Excel/Word/PowerPoint skills required.

Legal & Finance
Document
Remote · Worldwide
French, English
Part-time · Flexible
Entry level
Hourly · $10–$55/hr

Posted Jun 30, 2026

Financial Documents Specialist (Chinese)

Join OpenTrain as a part-time, remote Financial Documents Specialist working in Chinese to create, review, and format finance documents that help train AI systems. Flexible contractor role (20+ hrs/week, 1–3 months) paying $10–$55/hr for candidates with strong finance document experience.

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

Posted Jun 30, 2026

Financial Analysis Specialist (Remote, Part-Time Contract)

Join OpenTrain to analyze real-world financial documents, build models, and rate outputs that train next-generation AI. Part-time contractor role (20+ hrs/week), remote, $15–$25/hr; strong Excel, risk-awareness, and clear communication required.

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

Posted Jun 30, 2026

Finance AI Training Expert (Remote, Contract)

Review and validate financial documents to help train AI—perform reconciliations, variance analysis, and ERP review. Remote contract, 20+ hrs/week, paid hourly ($10–$55/hr, top rate $55/hr); requires Bachelor's plus 4+ years relevant finance or accounting experience and fluent English.

Legal & Finance
Document
Remote · Worldwide
English
Part-time · Flexible
Entry level
Hourly · $10–$55/hr

Posted Jun 30, 2026

Entrepreneur & Business Systems Specialist

Join OpenTrain to use your real-world business operations experience to evaluate CRMs, project management and automation tools for AI training datasets; part-time contractor work (20+ hrs/week) pays up to $120/hr.

Generative AI & RLHF
Document
Remote · Worldwide
English
Part-time · Flexible
Entry level
Hourly · $50–$120/hr

Posted Jun 30, 2026

English Voice Coach for Voice Synthesis

OpenTrain AI is hiring an English Voice Coach to evaluate and improve AI-generated voice performances—pronunciation, modulation, emotion, and dialect guidance. Part-time contract work (under 20 hrs/week), remote, pay range $30–$65/hr.

Audio & Speech
Audio
Remote · Worldwide
English
Part-time · Flexible
Entry level
Hourly · $30–$65/hr

Posted Jun 30, 2026

English Audio Transcription Specialist

Join OpenTrain AI as a remote English Audio Transcription Specialist transcribing and correcting audio to train next‑generation AI, $20–30/hr. Part‑time contractor role (20+ hours/week) for experienced transcribers who can tag metadata and follow strict quality standards.

Audio & Speech
Audio
Remote · Worldwide
English
Part-time · Flexible
Intermediate level
Hourly · $20–$30/hr

Posted Jun 30, 2026

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 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

What this work can involve

Work that accepts applicants located in Nigeria typically focuses on preparing, labeling, or evaluating data that helps train AI systems. Tasks can include tagging images or video, transcribing or annotating audio, translating or cleaning text, rating search or chatbot responses, or using domain knowledge to judge outputs. Individual postings set the task details, required skills, and any content guidelines, so review each listing carefully to understand what the role asks you to do.

  • Examples of tasks: image or video labels, audio transcription, text annotation, response rating, and translation or summarization work.
  • Work often requires following written instructions and quality guidelines provided in the posting or project materials.
  • Inspect each job for role-specific content, eligibility rules, and any subject-matter requirements before applying.

How hiring works through OpenTrain

All applications for these roles are submitted through OpenTrain. OpenTrain is the hiring organization for the roles listed and may place or refer successful candidates to the client whose project they will support. The individual live posting is the only source of truth for who is eligible and what the role requires, so use the posting to confirm qualifications, schedule, and pay.

  • You apply through OpenTrain; selected candidates may be placed or referred to a client project.
  • Each posting controls eligibility and role requirements, so read listings for specific rules about applicants located in Nigeria.
  • The live job posting is the authoritative source for hours, pay, qualifications, and location rules.

Frequently asked questions

What can this work involve?
Tasks for roles that accept applicants located in Nigeria can vary but all center on preparing, labeling, or evaluating data used to train AI. You might tag images or video, transcribe speech, annotate or translate text, rate chatbot or search responses, or apply subject-matter knowledge to judge content quality. The exact duties, tools, and output standards are defined in each live posting, so review the job description to see what a specific role requires.
Where can I find role-specific details?
The individual live posting is the only source of truth for eligibility, responsibilities, qualifications, experience, pay, hours, schedule, and any client-specific rules. Do not assume details across listings; read the posting you plan to apply to for the precise requirements and any content or location restrictions that apply to applicants located in Nigeria.
How does hiring work through OpenTrain?
Candidates apply through OpenTrain, which is the hiring organization for the roles on this page. OpenTrain may place or refer successful applicants to the client whose project they will support. Because hiring rules and selection criteria vary by posting, consult the individual job listing to confirm who can apply and what the next steps are.