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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

PyTorch YOLO Code Review & Model Evaluation Specialist

OpenTrain AI seeks an experienced PyTorch developer to review AI-generated YOLO code, prompts, and model recommendations; part-time contractor work (<20 hrs/week) at $25/hr, remote and worldwide. Provide technical feedback, code reviews, and improved responses aligned with best practices.

Coding & Software
Computer Code Programming
Remote · Worldwide
Part-time · Flexible
Entry level
Hourly · $25/hr

Posted Mar 10, 2025

Laravel Developer, AI Code Evaluation & Interviewer

Help shape AI-generated Laravel code by reviewing prompts, responses, and candidate answers in a structured interview role; $20/hr, contractor, under 20 hrs/week, fully remote. Bring deep Laravel experience and clear English writing to give actionable, security-minded feedback.

Coding & Software
Computer Code Programming
Remote · Worldwide
Part-time · Flexible
Entry level
Hourly · $20/hr

Posted Mar 10, 2025

Experienced Laravel Livewire Reviewer & Interviewer

Join OpenTrain to evaluate AI-generated Laravel Livewire code and conduct structured technical interviews. This paid, part-time contractor role is remote worldwide at $20/hr for under 20 hours per week.

Coding & Software
Computer Code Programming
Remote · Worldwide
Part-time · Flexible
Entry level
Hourly · $20/hr

Posted Mar 10, 2025

PHP (Laravel) Code Reviewer For AI Evaluation

Evaluate AI-generated PHP (Laravel) code, run technical interviews, and provide structured feedback to improve model outputs. Part-time remote contractor role paying $15/hr; requires 5+ years hands-on Laravel experience and strong English writing.

Coding & Software
Computer Code Programming
Remote · Worldwide
Part-time · Flexible
Entry level
Hourly · $15/hr

Posted Mar 10, 2025

LangChain v2 Developer, Code Review & Evaluation

Experienced LangChain v2 developer needed to evaluate AI-generated LangChain code and conduct technical interviews; part-time contractor role (remote, worldwide) at $20/hr for under 20 hours/week. You'll label, critique, and provide structured feedback to improve LangChain v2 outputs and candidate a

Coding & Software
Computer Code Programming
Remote · Worldwide
Part-time · Flexible
Entry level
Hourly · $20/hr

Posted Mar 10, 2025

OpenAI Cookbook Code Reviewer and Evaluator

Contract role to review and evaluate AI-generated OpenAI Cookbook code: label, categorize, and give structured technical feedback; $20/hr, under 20 hours/week. Ideal for developers with 5+ years working with OpenAI’s API, fine-tuning, prompt engineering, embeddings, and clear English communication.

Coding & Software
Computer Code Programming
Remote · Worldwide
Part-time · Flexible
Entry level
Hourly · $20/hr

Posted Mar 10, 2025

Azure OpenAI Developer, Code Review & Evaluation

Hire as a part-time Azure OpenAI developer to review, label, and improve AI-generated code and deployment guidance; requires 5+ years hands-on Azure OpenAI experience, strong English writing, and availability under 20 hrs/week at $20/hr.

Generative AI & RLHF
Computer Code Programming
Remote · Worldwide
Part-time · Flexible
Entry level
Hourly · $20/hr

Posted Mar 10, 2025

Transformers Developer, Code Evaluation & AI Review

Experienced Transformers developer needed to evaluate AI-generated Transformers code, run technical interviews, and provide structured feedback to improve model usage and documentation. Remote, contract, part-time work at $27/hr for contributors with hands-on Hugging Face experience.

Generative AI & RLHF
Computer Code Programming
Remote · Worldwide
Part-time · Flexible
Entry level
Hourly · $27/hr

Posted Mar 10, 2025

ChromaDB Developer, Code Review & Evaluation

OpenTrain AI seeks a ChromaDB developer to review and label AI-generated ChromaDB code, provide structured technical feedback, and run technical screening interviews; part-time contractor, $25/hr, under 20 hrs/week, fully remote.

Coding & Software
Computer Code Programming
Remote · Worldwide
Part-time · Flexible
Entry level
Hourly · $25/hr

Posted Mar 10, 2025

LlamaIndex Developer, Code Review & Evaluation

Join OpenTrain to review and evaluate AI-generated LlamaIndex code and prompts, providing detailed, structured feedback to improve RAG integrations. Remote contract, up to 20 hrs/week at $25/hr; requires 5+ years hands-on LlamaIndex experience and strong English writing.

Coding & Software
Computer Code Programming
Remote · Worldwide
Part-time · Flexible
Entry level
Hourly · $25/hr

Posted Mar 10, 2025

Godot v4 Developer for AI Code Review

Seeking an experienced Godot v4 developer (5+ years) to review, label, and critique AI-generated Godot v4 code and explanations; provide clear, structured feedback to improve AI outputs. Part-time contractor, remote, $25/hr, under 20 hours/week.

Coding & Software
Computer Code Programming
Remote · Worldwide
Part-time · Flexible
Entry level
Hourly · $25/hr

Posted Mar 10, 2025

Angular v17 Developer, AI Code Evaluation

Join OpenTrain as a remote, part-time Angular v17 developer to evaluate and label AI-generated code responses; you’ll identify bugs, suggest improvements, and provide clear written feedback. Requires 5+ years hands-on Angular v17 experience and strong English writing; $20/hr.

Coding & Software
Computer Code Programming
Remote · Worldwide
Part-time · Flexible
Entry level
Hourly · $20/hr

Posted Mar 10, 2025

Shanghainese Speech Evaluator (Remote, Part-Time)

Use your Shanghainese expertise to record and rate AI speech for pronunciation and fluency — remote, flexible contract work at $23/hr. Help iterate AI responses until multiple outputs receive a perfect 7/7 naturalness score.

Audio & Speech
Text
Remote · Worldwide
Part-time · Flexible
Entry level
Hourly · $23/hr

Posted Mar 7, 2025

Singlish Chatbot Trainer: Write, Edit and Rate AI Responses

Join OpenTrain as a part-time contractor helping train an AI chatbot to understand and speak natural Singlish. This role pays $23/hr, requires Singapore native residency, and involves writing, editing, and rating AI-generated Singlish text.

Generative AI & RLHF
Text
Remote · Worldwide
Part-time · Flexible
Entry level
Hourly · $23/hr

Posted Mar 7, 2025

C# Godot Expert, Code Review & Model Evaluation

Join OpenTrain as a remote C# Godot specialist to review and annotate AI-generated C# Godot code, providing clear feedback that improves model output. This part-time contractor role requires 5+ years of Godot experience, excellent English writing, and pays $25/hr for under 20 hours/week.

Coding & Software
Computer Code Programming
Remote · Worldwide
Part-time · Flexible
Entry level
Hourly · $25/hr

Posted Mar 7, 2025

Angular Expert, AI Code Evaluation & Review

Review AI-generated Angular code, assess correctness and best practices, and provide clear written feedback to improve model outputs. Part-time contractor role, $25/hr, remote worldwide, under 20 hours/week.

Coding & Software
Computer Code Programming
Remote · Worldwide
Part-time · Flexible
Entry level
Hourly · $25/hr

Posted Mar 7, 2025

US Culture-Savvy Book Lovers for AI Chat Feedback

Join OpenTrain AI for three short AI-driven chat sessions (60–90 minutes total) about U.S. books and authors, and give feedback on AI reading suggestions. Must be fluent in English, familiar with U.S. culture, love reading, and available for three 20–30 minute sessions; paid $6.65/hr.

Generative AI & RLHF
Text
Remote · Worldwide
Part-time · Flexible
Entry level
Hourly · $6.65/hr

Posted Mar 3, 2025

Board-Certified Radiologist, Remote Medical Image Annotator

Use your ABR/AOBR board certification to annotate DICOM radiology images remotely for a short, high-pay contract: part-time (5–15 hrs/week), 1–2 months at $150/hr. Flexible schedule; work as a contractor on a secure platform with detailed labeling guidelines.

Medical & Health
Medical Dicom
Remote · Worldwide
Part-time · Flexible
Entry level
Hourly · $150/hr

Posted Feb 27, 2025

Create Gold SQL Queries For Sports Database

Build 100 perfect SQL queries that answer natural-language sports questions using a provided database; contract, remote, 20+ hrs/week at $40/hr while working East Coast hours from Monday 24th to Wednesday 26th.

Coding & Software
Text
Remote · Worldwide
Part-time · Flexible
Intermediate level
Hourly · $40/hr

Posted Feb 22, 2025

LLM Trainer for Medical Data Extraction (MIMIC-4)

Contractor wanted to collect urine output and serum creatinine data from MIMIC-4 using MedPALM2 or BioBERT to train an LLM-based scoring model; intermediate experience preferred. Fixed-price contract: USD 1,000; open worldwide.

Medical & Health
Medical Dicom
Remote · Worldwide
Flexible hours
Intermediate level
Fixed price · $1000

Posted Feb 19, 2025

English Text Annotation & Review (Argentina)

Argentina-based freelancers with B2+ English are needed to review and correct pre-annotated English text tags using an online labeling tool; part-time contractor work under 20 hrs/week at $3.50 USD/hour. Entry-level friendly—previous labeling experience and attention to detail are a plus.

General Annotation
Text
Remote · Worldwide
Part-time · Flexible
Entry level
Hourly · $3.5/hr

Posted Feb 17, 2025

Audio Transcription (Native English, USA/Canada)

Transcribe and label short English audio clips for OpenTrain AI on a remote, part-time contract at $15/hr. Native US/Canada speakers with strong listening skills and attention to detail are needed for a 1+ year commitment (1 hour/day, Mon–Fri).

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

Posted Feb 11, 2025

Creative Prompt & Response Writer, US/Canada

Write original prompt-and-response pairs from website screenshots to improve AI understanding of visual web content; must be a native English speaker based in the U.S. or Canada, available to start immediately and commit 20+ hours/week at $21/hr.

Generative AI & RLHF
Text
Remote · Worldwide
Part-time · Flexible
Intermediate level
Hourly · $21/hr

Posted Feb 4, 2025

Mandarin Electrical Engineering QA Review With Document Matching

Review 50–100 Mandarin electrical engineering QA pairs, verify each answer against provided documents using a document-finding tool, and add precise citations for RAG. Contract, part-time work at $40/hr, ~20–40 hours total and 20+ hrs/week.

Generative AI & RLHF
Text
Remote · Worldwide
Part-time · Flexible
Intermediate level
Hourly · $40/hr

Posted Feb 3, 2025

Compare Model and Expert Answers for Dutch Corporate Law

Compare 80 model responses to expert (gold) answers for Dutch corporate financial law documents, identify mismatches, and deliver clear top-level insights; remote, contractor role at $40/hr, ~20+ hours/week.

Legal & Finance
Text
Remote · Worldwide
Part-time · Flexible
Intermediate level
Hourly · $40/hr

Posted Jan 28, 2025

Frontend Web Developer (HTML/CSS/JS), India, C1/C2

OpenTrain is hiring frontend developers in India to create Q&A, sketch annotations, and code edits from website screenshots. Must have official C1/C2 English documentation, 2+ years HTML/CSS/JS, immediate availability, 20+ hrs/week at $13/hr.

Coding & Software
Computer Code Programming
Remote · Worldwide
Part-time · Flexible
Entry level
Hourly · $13/hr

Posted Jan 10, 2025

Dutch Speech Annotation, Remote Contract Work

Join OpenTrain AI to annotate short Dutch audio clips (classification & segmentation) in a remote, entry‑level contract project paid as a fixed price of USD 400.26; training on our proprietary tool is provided.

Audio & Speech
Audio
Remote · Worldwide
Flexible hours
Entry level
Fixed price · $400.26

Posted Jan 9, 2025

Flemish Native Speakers, Audio Annotation (Contract)

Join OpenTrain AI as a part-time contractor to transcribe and label audio; native Flemish required, training provided, 20+ hrs/week commitment, $300 fixed payment per project. Work remotely using internal tooling and basic Google Sheets.

Audio & Speech
Audio
Remote · Worldwide
Part-time · Flexible
Entry level
Fixed price · $300

Posted Jan 8, 2025

Bashkir Audio Transcriber & Annotator, Remote, Part-Time

Join OpenTrain to transcribe and label Bashkir audio using our internal tools; training is provided and no prior experience is required. This contractor role asks for 20+ hrs/week (about 3–5 hours daily) and pays a fixed $300 for the assignment.

Audio & Speech
Audio
Remote · Worldwide
Part-time · Flexible
Entry level
Fixed price · $300

Posted Jan 8, 2025

Kabyle Audio Transcription & Annotation (Remote, Part-Time)

Join OpenTrain AI as a remote contractor to transcribe and label Kabyle audio using our internal tools; entry-level candidates receive full training. This contract pays a fixed USD 270 and expects 20+ hours/week (roughly 3–5 hours/day).

Audio & Speech
Audio
Remote · Worldwide
Part-time · Flexible
Entry level
Fixed price · $270

Posted Jan 7, 2025

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.