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Remote AI training and data labeling jobs in the Congo - Brazzaville

Find remote AI training and data labeling jobs open to applicants in the Congo - Brazzaville.

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

Evaluation Scenario Writer AI Agent Testing Specialist

Design realistic tests for AI agents, define expected behavior, and review model outputs in a structured writing role. Work worldwide for 20 or more hours per week at $18-$24 per hour.

Generative AI & RLHF
Text
Remote · Worldwide
English
Part-time · Flexible
Intermediate level
Hourly · $18–$24/hr

Posted Jan 13, 2026

Transcription Specialist (Korean)

Transcribe short Korean recordings and review audio for clarity in a flexible, long-term role paying $14 per hour. Plan for about one hour of work each day.

Audio & Speech
Audio
Remote · Afghanistan, Albania, Algeria +220 more
Korean, English
Part-time · Flexible
Entry level
Hourly · $14/hr

Posted Jan 7, 2026

Transcription Specialist (French)

Transcribe short French recordings from France for $15 per hour, with about one hour of work each day and a flexible schedule. You will also flag unclear audio and mark segments that cannot be understood confidently.

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

Posted Jan 7, 2026

Mechanical Engineering AI Trainer

Create difficult mechanical engineering problems and verified Python solutions to train and evaluate advanced AI models. This part-time contract pays $10 to $45 per hour and requires advanced English and Python.

Generative AI & RLHF
Text
Remote · Worldwide
English
Part-time · Flexible
Intermediate level
Hourly · $10–$45/hr

Posted Dec 12, 2025

Senior Data Science AI Task Designer

Design difficult, realistic data science problems for AI training and evaluation. This part-time contract pays $50 per hour and requires advanced Python, SQL, statistics, machine learning, and technical writing skills.

Coding & Software
Computer Code Programming
Remote · Worldwide
English
Part-time · Flexible
Entry level
Hourly · $50/hr

Posted Dec 3, 2025

AI Red Team Engineer for LLMs

Test AI models and agents for security weaknesses, build repeatable red-team tools, and document clear findings. This remote contract pays $40 per hour for fewer than 20 hours per week.

Generative AI & RLHF
Computer Code Programming
Remote · Worldwide
English
Part-time · Flexible
Intermediate level
Hourly · $40/hr

Posted Nov 17, 2025

Polygon Segmentation Specialist (English)

Annotate recycling images by outlining individual objects with polygons in CVAT and Segment Anything. The role pays $5 per hour and may lead to more work after a successful initial assignment.

Image & Video Annotation
Image
Remote · Afghanistan, Albania, Algeria +220 more
English
Flexible hours
Entry level
Hourly · $5/hr

Posted Nov 11, 2025

AI Red Team Engineer for LLM Security

Work remotely as an AI Red Team Engineer testing LLMs, agents, and RAG systems for security weaknesses. This contract role pays $40 per hour and requires C1 English plus hands-on cybersecurity experience.

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

Posted Oct 6, 2025

Automotive Engineering AI Trainer and QA Reviewer

Review and improve AI prompts and responses across vehicle dynamics, powertrain, controls, embedded systems, ADAS, and manufacturing. This worldwide contract pays $40 per hour for less than 20 hours per week.

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

Posted Oct 1, 2025

What this work can involve

AI training is human work that helps prepare and review examples used by artificial-intelligence systems. Depending on the individual role, this can include labeling images or video, transcribing or recording audio, writing or rating model responses, evaluating search results, translating text, reviewing code, or applying subject-matter knowledge. The relevant posting determines which responsibilities apply and whether the role accepts applicants located in Congo - Brazzaville.

  • Possible tasks include annotating images or video, transcribing or recording audio, and assessing written or spoken content.
  • Some postings may focus on search evaluation, translation, code review, or subject-matter judgments.

How hiring works through OpenTrain

OpenTrain is the hiring organization for roles presented on OpenTrain. Candidates apply through OpenTrain, and OpenTrain may place or refer successful candidates to the client whose project they will support. Because eligibility and other conditions are specific to each project, read the complete live posting before deciding whether to apply.

  • Check the individual posting for its stated location eligibility and qualifications.
  • Use the live posting as the source for responsibilities, hours, pay, and other role-specific details.

Frequently asked questions

What can this work involve?
AI training and data labeling work can involve preparing or reviewing examples for artificial-intelligence systems. Depending on the posting, tasks may include image or video annotation, audio transcription or recording, response writing or rating, search-result evaluation, translation, code review, or subject-matter review. The individual posting explains the actual assignment.
Where can I find role-specific details?
The individual live posting is the source of truth for eligibility, qualifications, responsibilities, experience, pay, hours, schedule, location rules, and client-specific requirements. Read that posting for the complete details, including whether applicants located in Congo - Brazzaville can apply.
How does hiring work through OpenTrain?
OpenTrain is the hiring organization for roles presented on OpenTrain, and candidates apply through OpenTrain. OpenTrain may place or refer successful candidates to the client whose project they will support. Consult each live posting for the role-specific requirements and information provided for that opportunity.