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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

Product Management AI Training Specialist

Review and improve AI-generated product roadmaps, feature specifications, and backlogs using real product management frameworks. This remote contract role requires 20 or more hours per week and professional English.

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

Posted Oct 6, 2026

Backend AI Coding Task Creator

Create realistic backend feature and bug-fix tasks for AI coding systems, then build deterministic verifiers that assess solutions. Pay is $30 to $100 per hour equivalent, paid per task that meets the project specifications.

Coding & Software
Computer Code Programming
Remote · United Arab Emirates, Argentina, Austria +49 more
English
Part-time · Flexible
Mid-Senior level
Per task · $30–$100/hr equivalent

Posted Oct 6, 2026

Voice and Speech Analysis Specialist (English)

Analyze short speech recordings for vocal traits, emotion, delivery, and audio quality. This part-time contractor role pays $30 to $70 per hour for careful, structured assessments.

Audio & Speech
Audio
Remote · United Arab Emirates, Argentina, Austria +49 more
English
Part-time · Flexible
Entry level
Hourly · $30–$70/hr

Posted Oct 6, 2026

Litigation AI Evaluation Attorney

Review and improve AI-generated legal work involving litigation, legal analysis, case strategy, and procedure. Pay is $80 to $170 per hour for qualified attorneys with a U.S. law license.

Generative AI & RLHF
Text
Remote · United Arab Emirates, Argentina, Austria +49 more
English
Part-time · Flexible
Mid-Senior level
Hourly · $80–$170/hr

Posted Oct 5, 2026

IT Operations Workflow AI Training Expert

Create ITSM workflows, SLA models, incident datasets, and evaluation rules for AI systems. This contractor role runs for up to two weeks and requires weekend availability plus PST overlap.

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

Posted Oct 5, 2026

Python Backend Developer for AI Agent Data

Build and test Python backend connectors or create realistic AI agent tasks and evaluation rubrics. This remote, four-week contract pays $300 per approved task and requires at least 20 hours per week.

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

Posted Oct 4, 2026

AI Image Safety Evaluator

Evaluate image-edit requests and outputs against AI safety policies, write defensible explanations, and document edge cases. This worldwide, project-based contractor role expects 20+ hours per week for a 1 to 2 week engagement.

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

Posted Oct 3, 2026

Text Situated Alignment Generalist, Business Analysis

Evaluate language model responses against realistic personal, professional, and interpersonal contexts. This remote contractor project runs for 2 to 3 weeks and requires 20 or more hours each week.

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

Posted Oct 3, 2026

Psychologist for AI Training (Cantonese)

Review psychological case studies, assessments, and AI-generated content in Cantonese and English. This remote contractor role pays $100 to $200 per hour.

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

Posted Oct 3, 2026

Backend Coding Task Creator and AI Evaluator

Create realistic backend feature and bug-fix tasks, then evaluate AI-generated code for correctness, performance, testing, and maintainability. Pay is $30 to $100 per hour equivalent, paid per task that meets the project specifications.

Coding & Software
Computer Code Programming
Remote · United Arab Emirates, Argentina, Austria +49 more
English
Part-time · Flexible
Mid-Senior level
Per task · $30–$100/hr equivalent

Posted Oct 3, 2026

Psychiatric AI Training Expert (Cantonese)

Use psychiatric expertise and fluent Cantonese and English to create case studies, assess AI outputs, and review mental health evaluation methods. This remote contract pays $100 to $200 per hour.

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

Posted Oct 3, 2026

Psychiatrist for AI Evaluation (Vietnamese)

Review mental health AI outputs, create culturally informed psychiatric case studies, and write bilingual documentation. This contract, part-time role pays $100 to $200 per hour.

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

Posted Oct 2, 2026

Psychologist AI Trainer (Vietnamese)

Review psychological case studies, assessments, and AI-generated content in Vietnamese and English for $100 to $200 per hour. Apply your psychology expertise to AI training through OpenTrain.

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

Posted Oct 2, 2026

Mechanical Design AI Evaluation Engineer

Use advanced mechanical design and CAD expertise to create technical questions, verify answers, and evaluate AI-generated reasoning. This remote contractor role requires about 15 hours per week and pays $40 to $90 per hour.

General Annotation
Document
Remote · United Arab Emirates, Argentina, Austria +49 more
English
Part-time · Flexible
Mid-Senior level
Hourly · $40–$90/hr

Posted Oct 2, 2026

CAD Assembly Design Expert

Create and review complex parametric CAD assemblies for AI training, explaining design intent, mating strategies, tolerances, and manufacturability. This remote, part-time contractor role pays $40 to $90 per hour.

General Annotation
Document
Remote · United Arab Emirates, Argentina, Austria +49 more
English
Part-time · Flexible
Entry level
Hourly · $40–$90/hr

Posted Oct 2, 2026

Senior AI Engineer, Data Quality And Pipeline Automation

Review AI model outputs and improve data pipeline quality using LLM agent engineering, observability, anomaly detection, and clear written feedback. This contractor role requires 20+ hours each week and fluent English.

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

Posted Oct 2, 2026

Life Sciences Scientific Reasoning Expert

Create graduate-level life sciences problems that test how AI interprets experiments, biological data, figures, sequences, structures, and research evidence. This remote contractor role requires advanced life sciences research experience.

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

Posted Oct 2, 2026

Mathematics Expert

The partner lists a Mathematics Expert role, but its description names a different subject. The duties and qualifications need confirmation before applying.

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

Posted Oct 2, 2026

Derivatives Contract Review Attorney

Review and redline ISDA Master Agreements, assess legal AI responses, and build grading standards for derivatives contract tasks. Pay is $150 to $200 per hour equivalent, paid per task that meets project specifications.

Legal & Finance
Document
Remote · United Arab Emirates, Argentina, Austria +49 more
English
Part-time · Flexible
Mid-Senior level
Per task · $150–$200/hr equivalent

Posted Oct 1, 2026

Hospitalist Clinical Documentation Reviewer

Review inpatient H&Ps, progress notes, and discharge summaries for accuracy, completeness, and clinical appropriateness. This part-time contract role pays $100 to $115 per hour and requires an experienced hospitalist with an MD or DO.

Medical & Health
Document
Remote · United Arab Emirates, Argentina, Austria +49 more
English
Part-time · Flexible
Mid-Senior level
Hourly · $100–$115/hr

Posted Oct 1, 2026

Health Coaching AI Evaluator

Review AI-generated health coaching conversations, assess wellness recommendations, and give clear feedback that helps improve AI systems. This fully remote project offers flexible work of 20 or more hours per week for candidates with health coaching or related experience.

Medical & Health
Text
Remote · Worldwide
English
Part-time · Flexible
Entry level

Posted Oct 1, 2026

Creative Data Annotation Generalist (English)

Create realistic social scenarios, assess AI responses, and explain your ratings in clear written English. This remote project runs about 2 to 3 weeks, requires 20+ hours weekly, and pays per completed label.

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

Posted Oct 1, 2026

Python Backend Developer for AI Agent Infrastructure

Build Python backends and AI agent evaluation tasks in a four-week remote contractor engagement. Earn $300 per approved task, with at least one approved task required each day and 20+ hours per week.

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

Posted Oct 1, 2026

Senior Dermatology Clinical AI Reviewer

Review complex dermatology cases, resolve clinical disagreements, and help evaluate clinical AI outputs remotely. This four-week, task-based contractor role is open to US-based academic dermatologists.

Medical & Health
Text
Remote · Worldwide
English
Part-time · Flexible
Entry level

Posted Oct 1, 2026

Computational Life Sciences AI Task Designer

Design complex, multi-step computational life sciences tasks that test how AI agents analyze data, run code, and reach valid conclusions. This remote five-week contractor assignment pays $300 per approved task and requires advanced research and Python skills.

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

Posted Sep 30, 2026

Life Sciences Scientific Reasoning Task Designer

Design graduate-level biology problems and reference answers for AI evaluation using experiments, datasets, figures, sequences, structures, and literature-style evidence. This remote contractor assignment runs for one month.

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

Posted Sep 30, 2026

Life Sciences Scientific Reasoning Task Designer

Create graduate-level life sciences questions and reference answers that test how well AI interprets experiments, biological data, figures, sequences, and research evidence. This remote contractor assignment requires advanced research experience and Pacific Time overlap.

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

Posted Sep 30, 2026

Senior Software Engineering Data Program Lead

Lead large software engineering AI training programs, improve coding data quality and delivery, and guide distributed contributor teams. This worldwide contract role requires 20+ hours per week and fluency in English.

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

Posted Sep 30, 2026

Staff Research Engineer, Frontier AI Evaluation

Research and build evaluation systems, datasets, benchmarks, and agent environments for advanced AI. This contractor role is open worldwide, requires professional English fluency, and asks for 7+ years of research engineering experience.

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

Posted Sep 30, 2026

Code Quality Engineer for LLM Evaluation

Review AI-generated code for correctness, security, reliability, and maintainability in LLM evaluation work. This remote contract role requires at least seven years of software engineering experience and 20+ hours per week.

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

Posted Sep 30, 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.