data annotation specialist

10,000 data annotation specialist job listings in South Africa. Find daily updated positions from leading job boards.


  • gauteng, South Africa Rise Data Labs Full-time

    Rise Data Labs in South Africa is seeking computer vision annotators to support training of advanced AI models. You will label images and videos with bounding boxes and segmentation masks, ensuring high-quality datasets for model development. The role emphasizes precise annotation, adherence to guidelines, and collaboration with ML engineers. You will also...


  • South Africa Rise Data Labs Full-time R 180,000 - R 300,000 Contract

    Rise Data Labs in South Africa is seeking computer vision annotators to support training of advanced AI models. You will label images and videos with bounding boxes and segmentation masks, ensuring high-quality datasets for model development.The role emphasizes precise annotation, adherence to guidelines, and collaboration with ML engineers. You will also...


  • eastern cape, za, Eastern Cape 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...

  • Remote AI Training

    10 hours ago


    za Rise Data Labs Full-time

    Rise Data Labs is a leading AI training and data annotation company that delivers high-quality training data to improve machine learning models. Join as an AI Training Specialist to review, annotate, and validate AI content across diverse domains.You will collaborate with domain experts and quality assurance professionals to ensure inputs meet strict data...


  • Stellenbosch, Western Cape, South Africa Crossing Hurdles Full-time

    Decision Support AnalystLocation: United Kingdom, South Africa, Full time, RCompany: LexisNexis Legal & Professional, part of RELXAbout the Role: We are hiring a Decision Support Analyst to join our Finance team.ResponsibilitiesPartner with Finance Business Partners and operational teams to analyze business performance and support decision-making.Build and...


  • Johannesburg, Gauteng, South Africa Crossing Hurdles Full-time

    Decision Support AnalystLocation: United Kingdom, South Africa, Full time, RCompany: LexisNexis Legal & Professional, part of RELXAbout the Role: We are hiring a Decision Support Analyst to join our Finance team.ResponsibilitiesPartner with Finance Business Partners and operational teams to analyze business performance and support decision-making.Build and...

  • Remote AI Training

    1 day ago


    Johannesburg, Gauteng, South Africa Rise Data Labs Full-time

    Rise Data Labs is a leading AI training and data annotation company that delivers high-quality training data to improve machine learning models. Join as an AI Training Specialist to review, annotate, and validate AI content across diverse domains.You will collaborate with domain experts and quality assurance professionals to ensure inputs meet strict data...


  • Durban, KwaZulu-Natal, South Africa Crossing Hurdles Full-time

    Decision Support AnalystLocation: United Kingdom, South Africa, Full time, RCompany: LexisNexis Legal & Professional, part of RELXAbout the Role: We are hiring a Decision Support Analyst to join our Finance team.ResponsibilitiesPartner with Finance Business Partners and operational teams to analyze business performance and support decision-making.Build and...

  • Remote AI Training

    2 days ago


    eastern cape, za, Eastern Cape Rise Data Labs Full-time

    Rise Data Labs is a leading AI training and data annotation company that delivers high-quality training data to improve machine learning models. Join as an AI Training Specialist to review, annotate, and validate AI content across diverse domains.You will collaborate with domain experts and quality assurance professionals to ensure inputs meet strict data...


  • Cape Town, 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...


  • Pretoria, 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...

  • Remote AI Training

    2 days ago


    East London, Eastern Cape, South Africa Rise Data Labs Full-time

    Rise Data Labs is a leading AI training and data annotation company that delivers high-quality training data to improve machine learning models. Join as an AI Training Specialist to review, annotate, and validate AI content across diverse domains.You will collaborate with domain experts and quality assurance professionals to ensure inputs meet strict data...


  • East London, Eastern 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...


  • 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...


  • gauteng, za, Gauteng Sigma AI Full-time

    Sigma AI is hiring for remote freelance data annotation roles. Responsibilities include categorization, annotation, transcription, evaluation, and localization across multimedia data.Candidates should be fluent in Dutch and English, with solid basic computer skills, and comfortable working on an online platform from any location. Ideal applicants have...


  • gauteng, South Africa Sigma AI Full-time

    Sigma AI is hiring for remote freelance data annotation roles. Responsibilities include categorization, annotation, transcription, evaluation, and localization across multimedia data. Candidates should be fluent in Dutch and English, with solid basic computer skills, and comfortable working on an online platform from any location. Ideal applicants have...


  • Durban, KwaZulu-Natal, South Africa Sigma AI Full-time

    Sigma AI is hiring for remote freelance data annotation roles. Responsibilities include categorization, annotation, transcription, evaluation, and localization across multimedia data.Candidates should be fluent in Dutch and English, with solid basic computer skills, and comfortable working on an online platform from any location. Ideal applicants have...


  • eastern cape, za, Eastern Cape Sigma AI Full-time

    Sigma AI is hiring for remote freelance data annotation roles. Responsibilities include categorization, annotation, transcription, evaluation, and localization across multimedia data.Candidates should be fluent in Dutch and English, with solid basic computer skills, and comfortable working on an online platform from any location. Ideal applicants have...


  • Cape Town, Western Cape, South Africa Sigma AI Full-time

    Sigma AI is hiring for remote freelance data annotation roles. Responsibilities include categorization, annotation, transcription, evaluation, and localization across multimedia data.Candidates should be fluent in Dutch and English, with solid basic computer skills, and comfortable working on an online platform from any location. Ideal applicants have...


  • Pretoria, Gauteng, South Africa Sigma AI Remote Full-time R 227,000 - R 454,000 Contract

    Sigma AI is hiring for remote freelance data annotation roles. Responsibilities include categorization, annotation, transcription, evaluation, and localization across multimedia data.Candidates should be fluent in Dutch and English, with solid basic computer skills, and comfortable working on an online platform from any location. Ideal applicants have...