data annotations

545 data annotations job listings in South Africa. Find daily updated positions from leading job boards.


  • Stellenbosch, Western Cape, South Africa YO AI Labs Full-time

    YO AI Labs is seeking a Generalist to support AI and data-focused projects remotely. You will review, annotate, and evaluate information across topics, ensuring high accuracy and quality.The role emphasizes strong English communication, critical thinking, attention to detail, and the ability to work independently in a remote environment. Collaboration with...


  • Stellenbosch, Western Cape, South Africa 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...


  • eastern cape, za, Eastern Cape YO AI Labs Full-time

    YO AI Labs is seeking Senior AI Trainers to support a customer project focused on improving AI systems through expert-level video annotation and data labeling. You'll review robotic-arm footage, create precise annotations, and provide high-quality data to support AI model training.This is a remote contractor role with global scope; no prior AI experience is...


  • Centurion, Gauteng, South Africa RWS Full-time

    RWS is seeking AI conversation recording contributors for a Swati speech data project. This freelance, work-from-home role involves recording natural speech and annotating data to support evaluation of AI systems.You will work on a flexible schedule, approximately 2–4 hours daily, starting immediately. The pay rate is 8 USD per hour, with a focus on...


  • Sandton, Gauteng, South Africa Sigma AI Remote Full-time R 103,000 - R 152,000 Contract

    Sigma AI is offering a remote freelance data annotation role. You will perform categorization, annotation, transcription, and validation across audio, video, images, and text inputs for AI training. Fluency in Dutch and English is required, with strong attention to detail and basic computer skills.Prior data annotation experience is a plus. Work is conducted...


  • Gqeberha, Eastern Cape, South Africa Sigma AI Remote Full-time R 103,000 - R 152,000 Contract

    Sigma AI is offering a remote freelance data annotation role. You will perform categorization, annotation, transcription, and validation across audio, video, images, and text inputs for AI training. Fluency in Dutch and English is required, with strong attention to detail and basic computer skills.Prior data annotation experience is a plus. Work is conducted...


  • Sandton, Gauteng, South Africa Crossing Hurdles Remote Full-time R 80,000 - R 120,000 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 80,000 - R 120,000 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 Sigma AI Remote Full-time R 103,000 - R 152,000 Contract

    Sigma AI is offering a remote freelance data annotation role. You will perform categorization, annotation, transcription, and validation across audio, video, images, and text inputs for AI training. Fluency in Dutch and English is required, with strong attention to detail and basic computer skills.Prior data annotation experience is a plus. Work is conducted...


  • Polokwane, Limpopo, South Africa Sigma AI Remote Full-time R 103,000 - R 152,000 Contract

    Sigma AI is offering a remote freelance data annotation role. You will perform categorization, annotation, transcription, and validation across audio, video, images, and text inputs for AI training. Fluency in Dutch and English is required, with strong attention to detail and basic computer skills.Prior data annotation experience is a plus. Work is conducted...


  • East London, Eastern Cape, South Africa Sigma AI Remote Full-time R 103,000 - R 152,000 Contract

    Sigma AI is offering a remote freelance data annotation role. You will perform categorization, annotation, transcription, and validation across audio, video, images, and text inputs for AI training. Fluency in Dutch and English is required, with strong attention to detail and basic computer skills.Prior data annotation experience is a plus. Work is conducted...


  • Pretoria, Gauteng, South Africa Sigma AI Remote Full-time R 103,000 - R 152,000 Contract

    Sigma AI is offering a remote freelance data annotation role. You will perform categorization, annotation, transcription, and validation across audio, video, images, and text inputs for AI training. Fluency in Dutch and English is required, with strong attention to detail and basic computer skills.Prior data annotation experience is a plus. Work is conducted...


  • South Africa Crossing Hurdles Remote Full-time R 80,000 - R 120,000 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 80,000 - R 120,000 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...


  • Polokwane, Limpopo, South Africa Crossing Hurdles Remote Full-time R 80,000 - R 120,000 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 YO AI Labs Full-time

    YO AI Labs seeks a Senior AI Trainer to support a customer project through expert-level video annotation and data labeling. You will review robotic-arm footage, apply guidelines, and submit precise annotations to support AI model training.This is a remote contractor role requiring strong attention to detail and self-motivation. Responsibilities include...


  • Centurion, Gauteng, South Africa 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...


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

    RWS is seeking AI conversation recording contributors for a Swati speech data project. This freelance, work-from-home role involves recording natural speech and annotating data to support evaluation of AI systems.You will work on a flexible schedule, approximately 2–4 hours daily, starting immediately. The pay rate is 8 USD per hour, with a focus on...


  • gauteng, za, Gauteng YO AI Labs Full-time

    YO AI Labs is seeking Generalists with strong analytical and critical-thinking skills to support AI and data-focused projects. This remote contractor role involves reviewing, evaluating, and annotating information across topics with high accuracy.You will analyze data, annotate content, provide clear feedback, and collaborate with remote teams while meeting...


  • Stellenbosch, Western Cape, South Africa Rise Data Labs Full-time

    Rise Data Labs is seeking a detail-oriented AI Training Specialist fluent in French to join our remote-first team. You will train and improve AI models through comprehensive data annotation and labeling, reviewing AI-generated content for accuracy, and applying your domain knowledge to enhance model performance across diverse projects.We offer a remote-first...