annotator specialist

4,301 annotator specialist job listings in South Africa. Find daily updated positions from leading job boards.


  • Cape Town, Western Cape, South Africa Lifted, an Upwork Company Full-time

    An enterprise client is seeking detail-oriented and quality-focused specialists to support document digitization and data accuracy initiatives. The role involves reviewing, annotating, and transcribing text and document regions from scanned images, ensuring accurate representation of written content through OCR correction, bounding box adjustment, and...


  • Pretoria, Gauteng, South Africa Sigma AI Full-time

    Sigma AI is seeking motivated freelance data annotators for multilingual annotation projects. Work remotely on tasks including categorization, transcription, evaluation, and content localization for AI training data.You will work on audio, image, video, and text content across languages; successful candidates are detail-oriented, reliable, and able to follow...


  • gauteng, za, Gauteng Crossing Hurdles Full-time

    Crossing Hurdles is seeking a remote Video Annotation contractor to review and annotate video content following detailed guidelines and rubrics. You will tag, label, and classify video segments with high precision.Responsibilities include documenting annotation decisions clearly, using annotation tools, and collaborating with project leads to refine outputs....


  • eastern cape, za, Eastern Cape Crossing Hurdles Full-time

    Crossing Hurdles is seeking a remote Video Annotation contractor to review and annotate video content following detailed guidelines and rubrics. You will tag, label, and classify video segments with high precision.Responsibilities include documenting annotation decisions clearly, using annotation tools, and collaborating with project leads to refine outputs....


  • Johannesburg, Gauteng, South Africa Sigma AI Full-time

    Sigma AI is seeking motivated freelance data annotators for multilingual annotation projects. Work remotely on tasks including categorization, transcription, evaluation, and content localization for AI training data.You will work on audio, image, video, and text content across languages; successful candidates are detail-oriented, reliable, and able to follow...

  • Remote Music

    20 hours ago


    gauteng, South Africa Crossing Hurdles Full-time

    Crossing Hurdles is seeking a Music & Sound Annotation Expert for a remote contract position. You will annotate field recordings with instrument inventory, tempo, and key, and assess background sounds. The role includes comparing recordings from different locations and providing concise notes on model descriptions. Onboarding is paid, and a brief weekly...


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

    Crossing Hurdles is seeking a remote Video Annotation contractor to review and annotate video content following detailed guidelines and rubrics. You will tag, label, and classify video segments with high precision.Responsibilities include documenting annotation decisions clearly, using annotation tools, and collaborating with project leads to refine outputs....


  • East London, Eastern Cape, South Africa Crossing Hurdles Full-time

    Crossing Hurdles is seeking a remote Video Annotation contractor to review and annotate video content following detailed guidelines and rubrics. You will tag, label, and classify video segments with high precision.Responsibilities include documenting annotation decisions clearly, using annotation tools, and collaborating with project leads to refine outputs....


  • East London, Eastern Cape, South Africa Sigma AI Full-time

    Sigma AI is seeking motivated freelance data annotators for multilingual annotation projects. Work remotely on tasks including categorization, transcription, evaluation, and content localization for AI training data.You will work on audio, image, video, and text content across languages; successful candidates are detail-oriented, reliable, and able to follow...


  • gauteng, South Africa Crossing Hurdles Full-time

    Crossing Hurdles is seeking a remote Video Annotation contractor to review and annotate video content following detailed guidelines and rubrics. You will tag, label, and classify video segments with high precision. Responsibilities include documenting annotation decisions clearly, using annotation tools, and collaborating with project leads to refine...

  • Remote Music

    1 day ago


    East London, Eastern Cape, South Africa Crossing Hurdles Full-time

    Crossing Hurdles is seeking a Music & Sound Annotation Expert for a remote contract position. You will annotate field recordings with instrument inventory, tempo, and key, and assess background sounds. The role includes comparing recordings from different locations and providing concise notes on model descriptions.Onboarding is paid, and a brief weekly sync...


  • za Crossing Hurdles Full-time

    Crossing Hurdles is seeking a remote Video Annotation contractor to review and annotate video content following detailed guidelines and rubrics. You will tag, label, and classify video segments with high precision.Responsibilities include documenting annotation decisions clearly, using annotation tools, and collaborating with project leads to refine outputs....


  • workfromhome, gauteng, South Africa Sigma AI Full-time

    Sigma AI is seeking motivated freelance data annotators for multilingual annotation projects. Work remotely on tasks including categorization, transcription, evaluation, and content localization for AI training data. You will work on audio, image, video, and text content across languages; successful candidates are detail-oriented, reliable, and able to...


  • workfromhome, gauteng, South Africa Crossing Hurdles Full-time

    Crossing Hurdles is seeking a remote Video Annotation contractor to review and annotate video content following detailed guidelines and rubrics. You will tag, label, and classify video segments with high precision. Responsibilities include documenting annotation decisions clearly, using annotation tools, and collaborating with project leads to refine...


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

    Crossing Hurdles is seeking a remote Video Annotation contractor to review and annotate video content following detailed guidelines and rubrics. You will tag, label, and classify video segments with high precision.Responsibilities include documenting annotation decisions clearly, using annotation tools, and collaborating with project leads to refine outputs....

  • Remote Music

    1 day ago


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

    Crossing Hurdles is seeking a Music & Sound Annotation Expert for a remote contract position. You will annotate field recordings with instrument inventory, tempo, and key, and assess background sounds. The role includes comparing recordings from different locations and providing concise notes on model descriptions.Onboarding is paid, and a brief weekly sync...

  • Remote Music

    1 day ago


    Cape Town, Western Cape, South Africa Crossing Hurdles Full-time

    Crossing Hurdles is seeking a Music & Sound Annotation Expert for a remote contract position. You will annotate field recordings with instrument inventory, tempo, and key, and assess background sounds. The role includes comparing recordings from different locations and providing concise notes on model descriptions.Onboarding is paid, and a brief weekly sync...


  • Polokwane, Limpopo, South Africa Crossing Hurdles Full-time

    Crossing Hurdles is seeking a remote Video Annotation contractor to review and annotate video content following detailed guidelines and rubrics. You will tag, label, and classify video segments with high precision.Responsibilities include documenting annotation decisions clearly, using annotation tools, and collaborating with project leads to refine outputs....


  • South Africa Crossing Hurdles Remote Full-time R 343,000 - R 572,000 Contract

    Crossing Hurdles is seeking a remote Video Annotation contractor to review and annotate video content following detailed guidelines and rubrics. You will tag, label, and classify video segments with high precision.Responsibilities include documenting annotation decisions clearly, using annotation tools, and collaborating with project leads to refine outputs....


  • Cape Town, Western Cape, South Africa Lifted, an Upwork Company™ Full-time R 180,000 - R 320,000 Contract

    Lifted, an Upwork Company™, seeks detail-oriented specialists to support document digitization and data quality tasks. You will review, annotate, and transcribe multilingual documents, correct OCR errors, and adjust bounding boxes for precise capture, while applying consistent Markdown formatting.You will handle complex layouts, tables, mathematical...