data annotator

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

  • Remote AI Annotator

    7 days ago


    Centurion, Gauteng, South Africa Mindrift - Data Annotation Full-time

    Mindrift - Data Annotation in Johannesburg, Gauteng, ZA is seeking freelance annotators for part-time, project-based work. You may be invited to participate in online AI projects such as rating content, evaluating factual accuracy, or comparing responses.Tasks include reviewing data, labeling content, and flagging issues according to guidelines. Ideal...

  • Data Set Curator

    4 days ago


    South Africa Odixcity Consulting Full-time R 360,000 - R 540,000 Contract

    Dataset Curator Job Summary: We are seeking for a Dataset Curator who is responsible for designing, maintaining, and optimizing high-quality datasets for AI, Machine Learning (ML), and Large Language Model (LLM) projects. The Dataset Curator works closely with data scientists, AI trainers, and engineers to gather, clean, validate, and annotate datasets...


  • gauteng, South Africa 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...

  • Remote AI Annotator

    7 days ago


    Randburg, Gauteng, South Africa Mindrift - Data Annotation Full-time

    Mindrift - Data Annotation in Johannesburg, Gauteng, ZA is seeking freelance annotators for part-time, project-based work. You may be invited to participate in online AI projects such as rating content, evaluating factual accuracy, or comparing responses.Tasks include reviewing data, labeling content, and flagging issues according to guidelines. Ideal...

  • Data Operations

    2 days ago


    South Africa Crossing Hurdles Full-time R 350,000 - R 520,000 Contract

    A data operations company in South Africa is seeking a professional to design and manage workflows for data annotation and analysis. You will optimize KPIs and analyze datasets for actionable insights in collaboration with cross-functional teams. Ideal candidates have strong problem-solving skills and technical experience with tools like Excel, Python, and...


  • South Africa Odixcity Consulting Full-time R 360,000 - R 600,000 Contract

    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...


  • Remote, South Africa Odixcity Consulting Full-time R 600,000 Contract

    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...

  • Data operations

    2 days ago


    gauteng, South Africa Crossing Hurdles Full-time

    A data operations company in South Africa is seeking a professional to design and manage workflows for data annotation and analysis. You will optimize KPIs and analyze datasets for actionable insights in collaboration with cross-functional teams. Ideal candidates have strong problem-solving skills and technical experience with tools like Excel, Python, and...


  • Bloemfontein, South Africa IQVIA Remote Full-time

    The Data Acquisition Specialist performs activities relating to the definition, set-up and ingestion of External Data Streams, and related documents and processes aligned with Clinical Trial Protocol defined requirements for data capture.External data streams include but are not limited to typical and novel data collected through central labs and ECG,...


  • 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 Job Crystal Full-time

    Job Specification About the Role As a data scientist on our team, you will work on new product development in a small team environment writing production code in both run-time and build-time environments. You will help propose and build data-driven solutions for high-value customer problems by discovering, extracting, and modeling knowledge from large-scale...

  • Remote AI Annotator

    7 days ago


    Cape Town, Western Cape, South Africa Mindrift - Data Annotation Full-time

    Mindrift - Data Annotation in Johannesburg, Gauteng, ZA is seeking freelance annotators for part-time, project-based work. You may be invited to participate in online AI projects such as rating content, evaluating factual accuracy, or comparing responses.Tasks include reviewing data, labeling content, and flagging issues according to guidelines. Ideal...

  • Data Operations

    3 days ago


    Remote, South Africa Crossing Hurdles Full-time R 520,000 Contract

    A data operations company in South Africa is seeking a professional to design and manage workflows for data annotation and analysis. You will optimize KPIs and analyze datasets for actionable insights in collaboration with cross-functional teams. Ideal candidates have strong problem-solving skills and technical experience with tools like Excel, Python, and...


  • South Africa Crossing Hurdles Full-time R 350,000 - R 520,000 Contract

    ResponsibilitiesDesign, 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.Develop...

  • Senior Data Scientist

    12 hours ago


    Stellenbosch, Western Cape, South Africa Job Crystal Full-time

    Job SpecificationAbout the RoleAs a data scientist on our team, you will work on new product development in a small team environment writing production code in both run-time and build-time environments. You will help propose and build data-driven solutions for high-value customer problems by discovering, extracting, and modeling knowledge from large-scale...


  • Pretoria, Gauteng, South Africa Job Crystal Full-time

    Job SpecificationAbout the RoleAs a data scientist on our team, you will work on new product development in a small team environment writing production code in both run-time and build-time environments. You will help propose and build data-driven solutions for high-value customer problems by discovering, extracting, and modeling knowledge from large-scale...


  • Johannesburg, Gauteng, South Africa Job Crystal Full-time

    Job SpecificationAbout the RoleAs a data scientist on our team, you will work on new product development in a small team environment writing production code in both run-time and build-time environments. You will help propose and build data-driven solutions for high-value customer problems by discovering, extracting, and modeling knowledge from large-scale...


  • South Africa Crossing Hurdles Full-time

    Overview Position: Human Data Manager (Early Career) Type: Hourly contract Compensation: $30 - $45/hour Location: Remote Commitment: 10–40 hours/week Responsibilities Design and manage data workflows for annotation, collection, processing, and analysis. Establish and monitor KPIs to improve operational performance and efficiency. Analyze datasets to...


  • Eastern Cape, South Africa Crossing Hurdles Full-time

    Overview Position: Human Data Manager (Early Career) Type: Hourly contract Compensation: $30 - $45/hour Location: Remote Commitment: 10–40 hours/week Responsibilities Design and manage data workflows for annotation, collection, processing, and analysis. Establish and monitor KPIs to improve operational performance and efficiency. Analyze datasets to...


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

    Overview Position: Human Data Manager (Early Career) Type: Hourly contract Compensation: $30 - $45/hour Location: Remote Commitment: 10–40 hours/week Responsibilities Design and manage data workflows for annotation, collection, processing, and analysis. Establish and monitor KPIs to improve operational performance and efficiency. Analyze datasets to...