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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

Haitian Creole Audio Annotator

Join OpenTrain to annotate Haitian Creole audio: transcribe, label speech segments, and apply quality-focused guidelines. Part-time contractor work (20+ hrs/week, ~3–5 hrs/day) with training provided and a fixed price of $270 for the project.

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

Posted Jan 7, 2025

Sindhi Audio Transcriber & Speech Labeler

Native Sindhi speakers wanted to transcribe and label audio remotely — training provided and no prior experience required. Part-time contract work (20+ hrs/week; 3–5 hrs/day typical) with a fixed payment of $200 USD using OpenTrain's annotation tools.

Audio & Speech
Audio
Remote · Worldwide
Part-time · Flexible
Entry level
Fixed price · $200

Posted Jan 7, 2025

Native Gujarati Audio Annotator, Remote Part-Time

OpenTrain AI is hiring native Gujarati speakers for a remote audio annotation project (classification and segmentation). Entry-level, training provided; contractors work 20+ hours/week on a part-time schedule for a fixed $100 project payment.

Audio & Speech
Audio
Remote · Worldwide
Part-time · Flexible
Entry level
Fixed price · $100

Posted Jan 7, 2025

Native Tamil Audio Annotator (Remote, Part-Time)

OpenTrain AI seeks native Tamil speakers to annotate audio: segment speech, classify clips, and transcribe recordings. Entry-level, contractor role with a fixed-price payment of $100; expect to work 3–5 hours daily using OpenTrain AI’s annotation tools and provided guidelines.

Audio & Speech
Audio
Remote · Worldwide
Flexible hours
Entry level
Fixed price · $100

Posted Jan 6, 2025

Gujarati Data Annotation Specialist

Join OpenTrain AI to transcribe and segment Gujarati audio using internal tools — training provided and no prior experience required. This contractor role pays a fixed USD 115, requires native Gujarati and basic Google Sheets skills, and asks for 3–5 hours of daily availability.

Audio & Speech
Audio
Remote · Worldwide
Flexible hours
Entry level
Fixed price · $115

Posted Jan 4, 2025

Operating Systems Subject Matter Expert (India, C1 English)

Join OpenTrain to create and refine high-quality AI training data about operating systems — remote work for India-based experts with strong OS, scripting, and documentation skills. $25/hr, part-time contract, <20 hrs/week.

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

Posted Jan 2, 2025

System Administrator SME for AI Training (India, C1 English)

Use your 7+ years of system administration experience to write, review, and explain real-world sysadmin tasks for AI training datasets. Contractor, part-time role paying $25/hr; India-based applicants with C1 English will be considered.

Generative AI & RLHF
Computer Code Programming
Remote · Worldwide
Part-time · Flexible
Entry level
Hourly · $25/hr

Posted Jan 2, 2025

Senior Excel Specialist (India, C1 English)

Join OpenTrain as a Senior Excel SME in India to create and evaluate Excel-focused AI training data — $23/hr, contractor, 20+ hours/week. You'll design advanced Excel prompts, review and rank model outputs, and complete a coding test plus a live interview for selection.

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

Posted Jan 2, 2025

Slurm Workload Manager SME (India, C1 English)

Join OpenTrain as a Slurm Workload Manager SME based in India to create scripting prompts, evaluate AI outputs, and refine models for HPC workloads. Part-time contractor role paying $27/hr (under 20 hrs/week); applicants must have 7+ years Slurm experience and C1 English.

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

Posted Dec 30, 2024

Senior Salesforce Developer SME (India, C1 English)

OpenTrain AI seeks a Senior Salesforce Developer SME in India (C1 English) to write coding prompts, evaluate AI responses, and refine model outputs—part-time contractor work at $24/hr (<20 hrs/week). Candidates must pass a live coding test and interview; dishonesty leads to permanent platform ban.

Coding & Software
Computer Code Programming
Remote · Worldwide
Part-time · Flexible
Entry level
Hourly · $24/hr

Posted Dec 30, 2024

Call Recording Sentiment Rater (Audio Classification)

Listen to 2–5 minute customer call recordings and label the caller's sentiment as overly-negative, negative, neutral, positive, or overly-positive. Entry-level, fully remote contractor work; fixed price USD 100, under 20 hours/week, open worldwide.

Audio & Speech
Audio
Remote · Worldwide
Part-time · Flexible
Entry level
Fixed price · $100

Posted Dec 27, 2024

GDScript Subject Matter Expert (India, C1 English)

Join OpenTrain as a GDScript SME based in India to review, debug, and correct AI-generated Godot code; $20/hr, part-time contractor for ~20+ hours/week. Requires 7+ years professional GDScript experience, strong Godot knowledge, and a live coding test and interview.

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

Posted Dec 26, 2024

Perl SME, Code Review & Debugging (India, C1 English)

Join OpenTrain AI as a Perl Subject Matter Expert based in India to review, debug, and correct AI-generated Perl code and clearly document fixes. Part-time contractor role (<20 hrs/week) at $20/hr requiring C1 English and 7+ years of professional Perl experience.

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

Posted Dec 26, 2024

Julia Programming Language SME (India, C1 English)

OpenTrain AI seeks a Julia subject-matter expert based in India to review, debug, and correct AI-generated Julia code, document fixes, and explain improvements; contractor, part-time at $27/hr. Candidates must have 7+ years of professional Julia experience and C1 English.

Coding & Software
Computer Code Programming
Remote · Worldwide
Part-time · Flexible
Entry level
Hourly · $27/hr

Posted Dec 26, 2024

Lua SME, Review and Correct AI-Generated Code

OpenTrain AI is hiring an India-based Lua Subject Matter Expert (C1 English) to review, debug, and correct AI-generated Lua code, document fixes, and improve training data. Contract, part-time role at $24/hr with a ~20+ hrs/week commitment and a required coding test plus live interview.

Coding & Software
Computer Code Programming
Remote · Worldwide
Part-time · Flexible
Entry level
Hourly · $24/hr

Posted Dec 26, 2024

Rust SME for AI Code Review (India, C1 English)

OpenTrain AI seeks a Rust Subject Matter Expert based in India to review, debug, and correct AI-generated Rust code; $26/hr, contractor, part-time. Candidates must have 7+ years Rust experience, C1 English, and pass a live coding test and interview.

Coding & Software
Computer Code Programming
Remote · Worldwide
Part-time · Flexible
Entry level
Hourly · $26/hr

Posted Dec 26, 2024

Dart Programming SME - Code Annotation (India)

Experienced Dart developer (7+ years) based in India with C1 English sought for part-time contract work annotating and evaluating Dart code and technical content at $25/hr; candidates must pass a live coding test and interview.

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

Posted Dec 26, 2024

SME Software Labeler, 40+ CS Specializations (US)

Join OpenTrain as a US-based Subject Matter Expert to label and evaluate technical programming content across 40+ computer science specializations; $40/hr, part-time contractor work requiring native English and 5+ years' experience. Apply for exactly one category and complete a live coding test.

Coding & Software
Computer Code Programming
Remote · Worldwide
Part-time · Flexible
Entry level
Hourly · $40/hr

Posted Dec 21, 2024

Software & Development Subject Matter Expert (India)

Join OpenTrain as a remote, part-time Subject Matter Expert in one of 43 software and computer-science specialties—India-based applicants with C1/C2 English and 5+ years' experience only. Earn $25/hour, work 20+ hours/week, and complete a coding test plus live interview.

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

Posted Dec 21, 2024

Music Fit Evaluation, Music Professionals (B1/B2 English)

Join OpenTrain AI to evaluate and rate music audio for training industry-grade production and mastering tools; part-time, remote work at $25/hr. Perfect for music producers, audio engineers, and sound designers with B1/B2 English and music-specific experience.

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

Posted Dec 19, 2024

Music Fit Rater (B1/B2 English), Spain

Rate which of two music tracks best matches long English song lyrics and explain your choice; remote work for Spain residents at $10–$11/hr, ideal for music fans with B1/B2 English and familiarity with multiple genres.

Audio & Speech
Audio
Remote · Worldwide
Part-time · Flexible
Entry level
Hourly · $10.5/hr

Posted Dec 14, 2024

Music Fit Rater - B1/B2 English (Philippines)

Annotate English song lyrics by choosing which of two music tracks best fits and explain your reasoning; entry-level, remote contract for candidates in the Philippines. Work 20+ hours/week at a maximum rate of $3.15 per hour — strong B1/B2 English required.

General Annotation
Text
Remote · Worldwide
Part-time · Flexible
Entry level
Hourly · $3.15/hr

Posted Dec 14, 2024

OBGYN Physician, AI Medical Content Reviewer

Experienced OBGYN physicians are needed to review and refine obstetrics and gynecology content for an AI chatbot. Remote contractor role paying $100/hr with a 20+ hour/week expectation and priority for candidates with greater availability.

Medical & Health
Text
Remote · Worldwide
Part-time · Flexible
Entry level
Hourly · $100/hr

Posted Dec 12, 2024

Short Audio Recording Project, Italian, Android

Earn $51 for a short (~2 hour) remote audio recording task: native Italian speakers in Italy with an Android 9+ phone will read and record ~500 short voice commands using an Android app; consent and English instructions required — complete within 1 week (by Dec 10).

Audio & Speech
Audio
Remote · Worldwide
Part-time · Flexible
Entry level
Fixed price · $51

Posted Dec 6, 2024

Attorney Annotators for Legal LLM Evaluation

OpenTrain AI seeks licensed attorneys to ask legal questions of an internal legal LLM and A/B label its text responses. Part-time contractor work (under 20 hrs/week), paid per label ($2.125) with no weekly cap—current contributors average $2,000/week.

Legal & Finance
Text
Remote · Worldwide
Part-time · Flexible
Entry level
Per task · $2.125/label

Posted Dec 3, 2024

Full-Stack Engineer, Code QA (Python or JavaScript)

Join OpenTrain AI as a remote Full-Stack Software Engineer conducting QA reviews of coding tasks and unit tests; work 20+ hours/week at $30/hr using your 5+ years of Python or JavaScript experience to ensure correctness and improve QA rubrics.

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

Posted Nov 24, 2024

RLHF Python Code Review and Correction

Join OpenTrain AI as a contractor to review, correct, and optimize auto-generated Python code for RLHF training; entry-level contributors with Python familiarity welcome and paid $50/hour. Work remotely and help shape higher-quality code suggestions from LLMs.

Generative AI & RLHF
Computer Code Programming
Remote · Worldwide
Flexible hours
Entry level
Hourly · $50/hr

Posted Nov 12, 2024

Databricks Specialist, Spark With Python/Java/Scala

Join OpenTrain AI as a remote Databricks Specialist working 20+ hours/week to design and optimize large-scale Spark data pipelines; pay is USD $12/hr and you'll be asked to document your language experience and weekly availability. Candidates must have at least 5 years of hands-on Databricks and Spa

Coding & Software
Computer Code Programming
Remote · Worldwide
Part-time · Flexible
Entry level
Hourly · $12/hr

Posted Nov 12, 2024

Search And Product Relevance Evaluator (English)

Join OpenTrain AI to evaluate search queries and compare products in a paid 1-hour test with potential placement on a 1–2 month contract. This remote, part-time role requires prior search-evaluation experience, strong English, and attention to detail; pay is $4/hour.

Search Evaluation & Rating
Image
Remote · Worldwide
Part-time · Flexible
Expert level
Hourly · $4/hr

Posted Nov 5, 2024

LLM Data Labeling and Annotation Specialist

Label and quality-check 500–1,000 rows of LLM response data using a two-step human review workflow; English fluency and expert judgment for technical or financial content required. Part-time contractor role, 20+ hrs/week, $5/hr, remote worldwide using AWS SageMaker.

Generative AI & RLHF
Text
Remote · Worldwide
Part-time · Flexible
Expert level
Hourly · $5/hr

Posted Oct 31, 2024

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.