data annotations

1,000 data annotations job listings in South Africa. Find daily updated positions from leading job boards.


  • Pretoria, Gauteng, South Africa Odixcity Consulting Remote Full-time R 1 - R 3 Contract

    Odixcity Consulting is seeking an RLHF Specialist to improve AI models through reinforcement learning from human feedback, focusing on data collection, evaluation, and alignment across a global team.You will design prompts, create annotated datasets, and collaborate with ML engineers to enhance model safety, accuracy, and robust reasoning. Remote worldwide,...


  • za Jobgether SRL Full-time

    This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for an Expert Team Lead, SWE based in South Africa. This is a hands-on leadership opportunity focused on building and maintaining high-quality human-generated data that supports advanced AI model development. You will lead a team of AI...


  • Cape Town, Western Cape, South Africa OperationsArmy Full-time

    OperationsArmy is seeking an Accounting AI Analyst to join our fully remote team in South Africa. This full-time role (45 hours/week) involves labeling AI outputs, reviewing data accuracy, and helping improve model performance within a fast-paced, globally distributed operation.You'll work with Airtable, Google Sheets and AI annotation tools, follow detailed...


  • Pretoria, Gauteng, South Africa OperationsArmy Full-time

    OperationsArmy is seeking an Accounting AI Analyst to join our fully remote team in South Africa. This full-time role (45 hours/week) involves labeling AI outputs, reviewing data accuracy, and helping improve model performance within a fast-paced, globally distributed operation.You'll work with Airtable, Google Sheets and AI annotation tools, follow detailed...


  • Centurion, Gauteng, South Africa Mercor Full-time

    Mercor is seeking AI Safety Experts (English & Portuguese) for a global remote contract role. You will red-team AI models and agents, focusing on jailbreaks, prompt injections, misuse cases, bias exploitation, and multi-turn manipulation, while generating high-quality data and documenting findings for actionable guidance.You will annotate failures, classify...


  • Johannesburg, Gauteng, South Africa Mercor Full-time

    Mercor is seeking AI Safety Experts (English & Portuguese) for a global remote contract role. You will red-team AI models and agents, focusing on jailbreaks, prompt injections, misuse cases, bias exploitation, and multi-turn manipulation, while generating high-quality data and documenting findings for actionable guidance.You will annotate failures, classify...


  • Durban, KwaZulu-Natal, South Africa Mercor Full-time

    Mercor is seeking AI Safety Experts (English & Portuguese) for a global remote contract role. You will red-team AI models and agents, focusing on jailbreaks, prompt injections, misuse cases, bias exploitation, and multi-turn manipulation, while generating high-quality data and documenting findings for actionable guidance.You will annotate failures, classify...


  • Polokwane, Limpopo, South Africa OperationsArmy Full-time

    OperationsArmy is seeking an Accounting AI Analyst to join our fully remote team in South Africa. This full-time role (45 hours/week) involves labeling AI outputs, reviewing data accuracy, and helping improve model performance within a fast-paced, globally distributed operation.You'll work with Airtable, Google Sheets and AI annotation tools, follow detailed...


  • Cape Town, Western Cape, South Africa Mercor Full-time

    Mercor is seeking AI Safety Experts (English & Portuguese) for a global remote contract role. You will red-team AI models and agents, focusing on jailbreaks, prompt injections, misuse cases, bias exploitation, and multi-turn manipulation, while generating high-quality data and documenting findings for actionable guidance.You will annotate failures, classify...


  • eastern cape, za, Eastern Cape Mercor Full-time

    Mercor is seeking AI Safety Experts (English & Portuguese) for a global remote contract role. You will red-team AI models and agents, focusing on jailbreaks, prompt injections, misuse cases, bias exploitation, and multi-turn manipulation, while generating high-quality data and documenting findings for actionable guidance.You will annotate failures, classify...


  • gauteng, South Africa Aerobotics Full-time

    Overview Aerobotics City of Cape Town, Western Cape, South Africa. Our mission is to provide intelligent tools to feed the world. We do this by delivering actionable tree and fruit insights to growers across 18 countries, powered by imagery and advanced computer vision. To date, we've analyzed over 340 million trees and 65 million fruit, helping farmers make...


  • East London, Eastern Cape, South Africa Mercor Full-time

    Mercor is seeking AI Safety Experts (English & Portuguese) for a global remote contract role. You will red-team AI models and agents, focusing on jailbreaks, prompt injections, misuse cases, bias exploitation, and multi-turn manipulation, while generating high-quality data and documenting findings for actionable guidance.You will annotate failures, classify...


  • gauteng, za, Gauteng OperationsArmy Full-time

    OperationsArmy is seeking an Accounting AI Analyst to join our fully remote team in South Africa. This full-time role (45 hours/week) involves labeling AI outputs, reviewing data accuracy, and helping improve model performance within a fast-paced, globally distributed operation.You'll work with Airtable, Google Sheets and AI annotation tools, follow detailed...


  • gauteng, za, Gauteng Mercor Full-time

    Mercor is seeking AI Safety Experts (English & Portuguese) for a global remote contract role. You will red-team AI models and agents, focusing on jailbreaks, prompt injections, misuse cases, bias exploitation, and multi-turn manipulation, while generating high-quality data and documenting findings for actionable guidance.You will annotate failures, classify...


  • Centurion, Gauteng, South Africa RemoteJobsOne Remote Full-time R 3 - R 5 Contract

    RemoteJobsOne is seeking an AI Domain Expert for a fully remote, part-time contractor role open to candidates based in South Africa. You will review AI outputs, craft prompts, and provide high-quality feedback to improve model performance.Strong English writing and domain experience across tech, finance, data science, or law are valued. You will collaborate...


  • Pretoria, Gauteng, South Africa RemoteJobsOne Remote Full-time R 3 - R 5 Contract

    RemoteJobsOne is seeking an AI Domain Expert for a fully remote, part-time contractor role open to candidates based in South Africa. You will review AI outputs, craft prompts, and provide high-quality feedback to improve model performance.Strong English writing and domain experience across tech, finance, data science, or law are valued. You will collaborate...


  • Sandton, Gauteng, South Africa RemoteJobsOne Remote Full-time R 3 - R 5 Contract

    RemoteJobsOne is seeking an AI Domain Expert for a fully remote, part-time contractor role open to candidates based in South Africa. You will review AI outputs, craft prompts, and provide high-quality feedback to improve model performance.Strong English writing and domain experience across tech, finance, data science, or law are valued. You will collaborate...


  • Cape Town, Western Cape, South Africa RemoteJobsOne Remote Full-time R 3 - R 5 Contract

    RemoteJobsOne is seeking an AI Domain Expert for a fully remote, part-time contractor role open to candidates based in South Africa. You will review AI outputs, craft prompts, and provide high-quality feedback to improve model performance.Strong English writing and domain experience across tech, finance, data science, or law are valued. You will collaborate...


  • Gqeberha, Eastern Cape, South Africa RemoteJobsOne Remote Full-time R 3 - R 5 Contract

    RemoteJobsOne is seeking an AI Domain Expert for a fully remote, part-time contractor role open to candidates based in South Africa. You will review AI outputs, craft prompts, and provide high-quality feedback to improve model performance.Strong English writing and domain experience across tech, finance, data science, or law are valued. You will collaborate...


  • Stellenbosch, Western Cape, South Africa RemoteJobsOne Remote Full-time R 3 - R 5 Contract

    RemoteJobsOne is seeking an AI Domain Expert for a fully remote, part-time contractor role open to candidates based in South Africa. You will review AI outputs, craft prompts, and provide high-quality feedback to improve model performance.Strong English writing and domain experience across tech, finance, data science, or law are valued. You will collaborate...