data annotations

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


  • Centurion, Gauteng, South Africa Crossing Hurdles Remote Full-time R 89,000 - R 179,000 Contract

    Analyze, evaluate, and annotate a variety of data sets to support AI system training and validation.Deliver clear, high-quality written input and feedback based on project requirements.Participate in reviewing, refining, and improving model outputs to ensure relevance and accuracy.Engage in problem-solving tasks that require critical thinking and depth of...


  • East London, Eastern Cape, South Africa Crossing Hurdles Remote Full-time R 89,000 - R 179,000 Contract

    Analyze, evaluate, and annotate a variety of data sets to support AI system training and validation.Deliver clear, high-quality written input and feedback based on project requirements.Participate in reviewing, refining, and improving model outputs to ensure relevance and accuracy.Engage in problem-solving tasks that require critical thinking and depth of...


  • Gqeberha, Eastern Cape, South Africa Crossing Hurdles Remote Full-time R 89,000 - R 179,000 Contract

    Analyze, evaluate, and annotate a variety of data sets to support AI system training and validation.Deliver clear, high-quality written input and feedback based on project requirements.Participate in reviewing, refining, and improving model outputs to ensure relevance and accuracy.Engage in problem-solving tasks that require critical thinking and depth of...


  • Durban, KwaZulu-Natal, South Africa Crossing Hurdles Remote Full-time R 89,000 - R 179,000 Contract

    Analyze, evaluate, and annotate a variety of data sets to support AI system training and validation.Deliver clear, high-quality written input and feedback based on project requirements.Participate in reviewing, refining, and improving model outputs to ensure relevance and accuracy.Engage in problem-solving tasks that require critical thinking and depth of...


  • Johannesburg, Gauteng, South Africa Crossing Hurdles Remote Full-time R 89,000 - R 179,000 Contract

    Analyze, evaluate, and annotate a variety of data sets to support AI system training and validation.Deliver clear, high-quality written input and feedback based on project requirements.Participate in reviewing, refining, and improving model outputs to ensure relevance and accuracy.Engage in problem-solving tasks that require critical thinking and depth of...


  • South Africa Crossing Hurdles Remote Full-time R 89,000 - R 179,000 Contract

    Analyze, evaluate, and annotate a variety of data sets to support AI system training and validation.Deliver clear, high-quality written input and feedback based on project requirements.Participate in reviewing, refining, and improving model outputs to ensure relevance and accuracy.Engage in problem-solving tasks that require critical thinking and depth of...


  • za Crossing Hurdles Full-time

    Analyze, evaluate, and annotate a variety of data sets to support AI system training and validation.Deliver clear, high-quality written input and feedback based on project requirements.Participate in reviewing, refining, and improving model outputs to ensure relevance and accuracy.Engage in problem-solving tasks that require critical thinking and depth of...


  • gauteng, za, Gauteng Crossing Hurdles Full-time

    Analyze, evaluate, and annotate a variety of data sets to support AI system training and validation.Deliver clear, high-quality written input and feedback based on project requirements.Participate in reviewing, refining, and improving model outputs to ensure relevance and accuracy.Engage in problem-solving tasks that require critical thinking and depth of...

  • Ai training

    14 hours ago


    gauteng, South Africa MCI Careers Full-time

    MCI Careers is seeking an AI Trainer to join our team. You will help improve AI systems through structured training, data preparation, and evaluation across multiple projects. Collaboration with engineers, data annotators, and product teams is essential to ensure high-quality outputs that align with business goals. The role emphasizes rigorous attention to...


  • gauteng, South Africa Crossing Hurdles Full-time

    Responsibilities Design, build, and manage data workflows for annotation, collection, processing, and analysis. Establish and monitor KPIs to optimize operational performance and decision-making. Analyze datasets to extract actionable insights and improve efficiency. Collaborate with cross-functional teams to align data operations with business goals....


  • gauteng, South Africa HumanSignal Full-time

    Real-world data is the competitive edge in AI. Human Signal is a human data partner for companies building AI models and products. Our customers ship better AI, faster, because we partner with their researchers from real-world data creation to annotation to delivery. We design and create datasets from scratch, recruit and manage the domain experts who...


  • gauteng, South Africa Mixpeek Full-time

    About Human Signal Real-world data is the competitive edge in AI. Human Signal is a human data partner for companies building AI models and products. Our customers ship better AI, faster, because we partner with their researchers from real-world data creation to annotation to delivery. We design and create datasets from scratch, recruit and manage the...


  • za Odixcity Consulting Full-time

    Job Summary: We are seeking for a Data Operations Analyst to ensure smooth handling, quality, and management of operational data for AI, ML, and business intelligence projects. This role monitors, validates, and optimizes workflows involving data ingestion, storage, transformation, and annotation. You will analyze operational datasets, ensure compliance with...

  • AI Training

    2 days ago


    Wes-Kaap, South Africa MCI Careers Full-time R 350,000 - R 550,000 Contract

    MCI Careers is seeking an AI Trainer to join our team. You will help improve AI systems through structured training, data preparation, and evaluation across multiple projects.Collaboration with engineers, data annotators, and product teams is essential to ensure high-quality outputs that align with business goals. The role emphasizes rigorous attention to...


  • za HumanSignal Full-time

    Real-world data is the competitive edge in AI.HumanSignal is a human data partner for companies building AI models and products. Our customers ship better AI, faster, because we partner with their researchers from real-world data creation to annotation to delivery.We design and create datasets from scratch, recruit and manage the domain experts who evaluate...


  • Johannesburg, Gauteng, South Africa Crossing Hurdles Remote Full-time R 89,000 - R 179,000 Contract

    Crossing Hurdles is seeking detail-oriented data annotation specialists to join our fully remote, digital-first team. You will analyze and annotate diverse datasets to support AI model training, deliver clear written feedback, and help refine model outputs for relevance and accuracy.Strong English communication, critical thinking, and the ability to work...


  • Sandton, Gauteng, South Africa Crossing Hurdles Remote Full-time R 89,000 - R 179,000 Contract

    Crossing Hurdles is seeking detail-oriented data annotation specialists to join our fully remote, digital-first team. You will analyze and annotate diverse datasets to support AI model training, deliver clear written feedback, and help refine model outputs for relevance and accuracy.Strong English communication, critical thinking, and the ability to work...


  • South Africa Crossing Hurdles Remote Full-time R 89,000 - R 179,000 Contract

    Crossing Hurdles is seeking detail-oriented data annotation specialists to join our fully remote, digital-first team. You will analyze and annotate diverse datasets to support AI model training, deliver clear written feedback, and help refine model outputs for relevance and accuracy.Strong English communication, critical thinking, and the ability to work...


  • Gqeberha, Eastern Cape, South Africa Crossing Hurdles Remote Full-time R 89,000 - R 179,000 Contract

    Crossing Hurdles is seeking detail-oriented data annotation specialists to join our fully remote, digital-first team. You will analyze and annotate diverse datasets to support AI model training, deliver clear written feedback, and help refine model outputs for relevance and accuracy.Strong English communication, critical thinking, and the ability to work...


  • Centurion, Gauteng, South Africa Crossing Hurdles Remote Full-time R 89,000 - R 179,000 Contract

    Crossing Hurdles is seeking detail-oriented data annotation specialists to join our fully remote, digital-first team. You will analyze and annotate diverse datasets to support AI model training, deliver clear written feedback, and help refine model outputs for relevance and accuracy.Strong English communication, critical thinking, and the ability to work...