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Remote AI training and data labeling jobs in Nigeria

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

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

Computer Workflow Data Annotator

Record and review detailed computer workflows to help train AI systems to understand software use. This remote, worldwide contractor assignment runs for 3 to 4 weeks and requires English, a reliable computer, and careful attention to detail.

Data Collection
Video
Remote · Worldwide
English
Part-time · Flexible
Entry level

Posted Sep 30, 2026

Life Sciences Subject Matter Expert: Chemistry

The partner lists a Life Sciences Subject Matter Expert role in chemistry, but its description focuses mainly on biology. The duties and qualifications need confirmation before applying.

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

Posted Sep 30, 2026

Life Sciences Scientific Reasoning Task Designer

Use advanced life sciences research skills to design scientific reasoning tasks, review AI-generated answers, and explain judgments clearly. The role requires strong scientific writing and at least 20 hours per week.

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

Posted Sep 30, 2026

ERPNext Business Workflow Task Executor

Execute and verify ERPNext business workflows for an AI training project. This remote contract runs about five weeks, requires 20+ hours weekly, and suits experienced ERP users.

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

Posted Sep 30, 2026

Psychiatric AI Training Expert (Georgian)

Evaluate psychiatric case studies, assessments, and clinical documentation to improve AI systems. Use Georgian and English in a remote, part-time contractor role paying $100 to $200 per hour.

Medical & Health
Document
Remote · United Arab Emirates, Argentina, Austria +49 more
Georgian, English
Part-time · Flexible
Mid-Senior level
Hourly · $100–$200/hr

Posted Sep 30, 2026

Psychology AI Evaluator (Georgian and English)

Review psychological case studies, assessments, and AI-generated content in Georgian and English for $100 to $200 per hour as a part-time contractor. Apply through OpenTrain, then complete the hiring-site application.

Medical & Health
Document
Remote · United Arab Emirates, Argentina, Austria +49 more
Georgian, English
Part-time · Flexible
Mid-Senior level
Hourly · $100–$200/hr

Posted Sep 30, 2026

Machining and Construction Plan Review Expert

Review technical drawings, CNC documents, construction plans, and safety-related plans for AI training. This remote contractor role pays $55 to $60 per hour and requires strong industry experience.

General Annotation
Document
Remote · United Arab Emirates, Argentina, Austria +48 more
English
Part-time · Flexible
Mid-Senior level
Hourly · $55–$60/hr

Posted Sep 30, 2026

Psychiatric AI Training Expert (Japanese)

Create and evaluate psychiatric case studies, assessments, and AI-generated mental health content in Japanese and English. This remote, part-time contractor role pays $100 to $200 per hour.

Medical & Health
Document
Remote · United Arab Emirates, Argentina, Austria +49 more
Japanese, English
Part-time · Flexible
Mid-Senior level
Hourly · $100–$200/hr

Posted Sep 30, 2026

Aerospace Defense Marine Quality Inspector

Work remotely as a part-time contractor evaluating aerospace, defense, and marine inspection materials for AI training. The role pays $60 per hour and requires at least 8 years of complex quality inspection experience.

General Annotation
Document
Remote · United Arab Emirates, Argentina, Austria +49 more
English
Part-time · Flexible
Entry level
Hourly · $60/hr

Posted Sep 30, 2026

Aviation Maintenance AI Training Reviewer

Review aircraft maintenance records, inspection materials, approach plates, and AI outputs using FAA standards. This remote contractor role pays $60 per hour and requires deep aviation maintenance experience.

General Annotation
Document
Remote · United Arab Emirates, Argentina, Austria +49 more
English
Part-time · Flexible
Mid-Senior level
Hourly · $60/hr

Posted Sep 30, 2026

Metallurgist And Welding Inspection Reviewer

Review microstructures, welds, coatings, heat treatment evidence, and additive manufacturing builds for AI training. This remote contract role pays $60 per hour and requires strong standards-based judgment, but no prior AI experience.

General Annotation
Image
Remote · United Arab Emirates, Argentina, Austria +49 more
English
Part-time · Flexible
Mid-Senior level
Hourly · $60/hr

Posted Sep 30, 2026

Senior NDT Inspection AI Training Expert

Review radiographic, ultrasonic, magnetic particle, and penetrant inspection data to help train AI systems. This remote, part-time contractor role pays $60 per hour and requires NDT Level II or III certification plus eight years of experience.

Image & Video Annotation
Image
Remote · United Arab Emirates, Argentina, Austria +49 more
English
Part-time · Flexible
Mid-Senior level
Hourly · $60/hr

Posted Sep 30, 2026

Electronics Quality and Inspection Engineer

Review PCB files, assemblies, wire harnesses, semiconductor packages, and inspection results as an electronics quality expert helping create better AI training data. This remote, part-time contractor role pays $60 per hour.

General Annotation
Document
Remote · United Arab Emirates, Argentina, Austria +49 more
English
Part-time · Flexible
Mid-Senior level
Hourly · $60/hr

Posted Sep 30, 2026

Senior Field Service Technician AI Training

Use your field troubleshooting knowledge to review AI training scenarios involving industrial systems, controls, and safety codes. This remote contractor role pays $60 per hour and requires fluent English.

Generative AI & RLHF
Document
Remote · United Arab Emirates, Argentina, Austria +49 more
English
Part-time · Flexible
Mid-Senior level
Hourly · $60/hr

Posted Sep 30, 2026

Sports And Fantasy Sports AI Evaluation Specialist

Review AI-generated sports and fantasy-sports outputs against real league rules, scoring systems, draft values, and playoff logic. This contractor project is expected to last up to two weeks and requires 40 hours per week, with part-time work potentially available.

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

Posted Sep 29, 2026

Psychologist for AI Evaluation (Japanese)

Review AI-generated psychological content, case studies, and assessments in Japanese and English for $100 to $200 per hour. A psychology PhD and professional bilingual fluency are required, and applications start through OpenTrain.

Medical & Health
Document
Remote · United Arab Emirates, Argentina, Austria +49 more
Japanese, English
Part-time · Flexible
Mid-Senior level
Hourly · $100–$200/hr

Posted Sep 29, 2026

Mathematical Reasoning AI Systems Engineer

Build and deploy multi-step AI agent workflows for mathematical and scientific reasoning. This remote, four-week contractor role requires advanced Python, production agent systems experience, and 40 hours per week.

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

Posted Sep 28, 2026

Legal AI Evaluation Expert

Review and improve AI-generated legal responses using your experience with contracts, legal research, and regulatory guidance. This part-time contract role is open worldwide and requires at least 20 hours per week.

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

Posted Sep 26, 2026

Physical Sciences Scientific Computing Expert

Create reproducible, terminal-based scientific computing tasks that test AI agents on physics, chemistry, materials science, and astronomy workflows. This five-week remote contractor assignment pays $300 per approved task.

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

Posted Sep 26, 2026

Scientific Computing AI Evaluation Expert

Create and evaluate multi-step computational mathematics tasks for AI agents, with expert solutions, tests, grading criteria, and documentation. This remote five-week contractor assignment pays $300 per approved task and requires at least 40 hours per week.

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

Posted Sep 26, 2026

Lifestyle AI Recipe Author

Create practical lifestyle workflows that help an AI assistant turn plain-text requests into useful Google Sheets applications. You will write domain guidance, build reference sheets, test generated apps, and review quality.

Generative AI & RLHF
Document
Remote · Worldwide
English
Part-time · Flexible
Entry level

Posted Sep 26, 2026

Python AI Agent Infrastructure Developer

Build Python connectors that replicate business software or create and evaluate realistic AI agent tasks. This remote, four-week contract pays $300 per approved task and requires at least one approved task per day.

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

Posted Sep 26, 2026

AI Safety Red Team And Policy Evaluator

Design adversarial prompts, review image edits against safety rules, and write clear evaluations that help improve AI systems. This part-time role is open worldwide and requires 20+ hours each week.

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

Posted Sep 26, 2026

Mechanical Design Engineer, CAD and Manufacturing

Work remotely on AI training projects that use mechanical design expertise. Create CAD models, interpret drawings, and improve manufacturing documentation for $40 to $80 per hour.

General Annotation
Document
Remote · United Arab Emirates, Argentina, Austria +49 more
English
Part-time · Flexible
Entry level
Hourly · $40–$80/hr

Posted Sep 25, 2026

Audio Transcription Specialist (Danish)

Transcribe and review Danish audio for AI training at $24 to $30 per hour. This part-time contractor role suits fluent Danish speakers with professional or research experience in transcription and annotation.

Audio & Speech
Audio
Remote · United Arab Emirates, Argentina, Austria +49 more
Danish
Part-time · Flexible
Entry level
Hourly · $24–$30/hr

Posted Sep 25, 2026

Open Source Code Review Maintainer

Review AI-generated code patches for open source repositories, explain your decisions, and assess other reviewers’ work. Pay is $150 to $300 per hour equivalent, paid per task that meets project specifications, with about 15 hours per week.

Coding & Software
Computer Code Programming
Remote · United Arab Emirates, Argentina, Austria +49 more
English
Part-time · Flexible
Entry level
Per task · $150–$300/hr equivalent

Posted Sep 25, 2026

Logistics and Supply Chain AI Evaluation SME

Evaluate AI-generated logistics and supply chain workflows, check routing and dispatch rules, and approve outputs against professional standards. This remote contractor project runs up to two weeks and requires 20+ hours each week.

Generative AI & RLHF
Document
Remote · Worldwide
English
Part-time · Flexible
Entry level

Posted Sep 25, 2026

AI Training Specialist Project Management

Review AI-generated project plans, schedules, and status reports using practical project management expertise. This remote contract role requires English fluency, 20+ hours weekly, and PST overlap.

Generative AI & RLHF
Document
Remote · Worldwide
English
Part-time · Flexible
Entry level

Posted Sep 25, 2026

HR and People Operations AI Evaluation Specialist

Review AI-generated HR tools and turn People Operations policies into spreadsheet rules, formulas, and quality standards. This worldwide contractor role suits HR professionals with five or more years of practical experience.

Generative AI & RLHF
Document
Remote · Worldwide
English
Part-time · Flexible
Entry level

Posted Sep 25, 2026

Materials Science AI Model Evaluation Expert

Evaluate AI-generated materials science work, build scientific benchmarks, and review model reasoning against verified standards. This worldwide, English-language contract role requires advanced materials or semiconductor expertise and 20+ hours per week.

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

Posted Sep 25, 2026

What this work can involve

Remote roles accepting applicants located in Nigeria can support different parts of AI development and evaluation. Work may include annotating images or video, transcribing or recording audio, writing or rating responses, evaluating search results, translating text, reviewing code, or applying subject-matter knowledge. The relevant tasks, qualifications, and working conditions vary by posting, so read each opportunity carefully before applying.

  • Possible assignments include data labeling, content evaluation, language work, audio tasks, and code review.
  • The individual posting defines the responsibilities and requirements for that opportunity.
  • Eligibility for applicants located in Nigeria can vary between roles.

How hiring works through OpenTrain

OpenTrain is the hiring organization for the roles published on OpenTrain. Candidates apply through OpenTrain, and OpenTrain may place or refer successful candidates to the client whose project they will support. Review the individual live posting for the specific role details and requirements that apply.

  • Apply through OpenTrain for roles that explicitly accept applicants located in Nigeria.
  • OpenTrain may place or refer successful candidates to the relevant client project.
  • Role-specific eligibility and requirements are set out in each live posting.

Frequently asked questions

What can this work involve?
Remote AI training and data labeling work open to applicants located in Nigeria can involve preparing or reviewing examples for artificial-intelligence systems. Depending on the role, this may include annotating images or video, transcribing or recording audio, writing or rating model responses, evaluating search results, translating text, reviewing code, or applying subject-matter knowledge. Check each posting for the exact assignment.
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. Read the complete posting for the role you are considering because acceptance of applicants located in Nigeria and all other conditions can vary.
How does hiring work through OpenTrain?
OpenTrain is the hiring organization for roles published on OpenTrain. Candidates apply through OpenTrain. OpenTrain may place or refer successful candidates to the client whose project they will support. The individual live posting provides the applicable role details and requirements.