data annotator

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


  • gauteng, South Africa Crossing Hurdles Full-time

    A technology-focused organization in South Africa is seeking an individual to improve email organization and user experience. Responsibilities include reviewing inbox structures, providing feedback, and supporting AI training initiatives. Candidates should possess strong analytical skills and be familiar with email organization best practices. This role...


  • za Crossing Hurdles Full-time

    A technology-focused organization in South Africa is seeking an individual to improve email organization and user experience. Responsibilities include reviewing inbox structures, providing feedback, and supporting AI training initiatives. Candidates should possess strong analytical skills and be familiar with email organization best practices. This role...


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

    RemoteJobsOne is seeking an AI Domain Expert for a fully remote, part-time contractor role open to candidates based in South Africa. You will review AI outputs, craft prompts, and provide high-quality feedback to improve model performance.Strong English writing and domain experience across tech, finance, data science, or law are valued. You will collaborate...


  • Stellenbosch, Western Cape, South Africa RemoteJobsOne Full-time

    RemoteJobsOne is seeking an AI Domain Expert for a fully remote, part-time contractor role open to candidates based in South Africa. You will review AI outputs, craft prompts, and provide high-quality feedback to improve model performance.Strong English writing and domain experience across tech, finance, data science, or law are valued. You will collaborate...


  • Johannesburg, Gauteng, South Africa Obsidian Full-time

    Mercor is assembling a remote red team to probe AI models with adversarial inputs, surface vulnerabilities, and generate data to improve safety. This work is text-based and involves reviewing outputs touching sensitive topics with clear guidelines and wellness resources.You’ll annotate failures, follow taxonomies, and document reproducible reports and...


  • gauteng, South Africa Aerobotics Full-time

    Overview Aerobotics City of Cape Town, Western Cape, South Africa. Our mission is to provide intelligent tools to feed the world. We do this by delivering actionable tree and fruit insights to growers across 18 countries, powered by imagery and advanced computer vision. To date, we've analyzed over 340 million trees and 65 million fruit, helping farmers make...


  • eastern cape, za, Eastern Cape OperationsArmy Full-time

    OperationsArmy is seeking an Accounting AI Analyst to join our fully remote team in South Africa. This full-time role (45 hours/week) involves labeling AI outputs, reviewing data accuracy, and helping improve model performance within a fast-paced, globally distributed operation.You'll work with Airtable, Google Sheets and AI annotation tools, follow detailed...


  • Stellenbosch, Western Cape, South Africa OperationsArmy Full-time

    OperationsArmy is seeking an Accounting AI Analyst to join our fully remote team in South Africa. This full-time role (45 hours/week) involves labeling AI outputs, reviewing data accuracy, and helping improve model performance within a fast-paced, globally distributed operation.You'll work with Airtable, Google Sheets and AI annotation tools, follow detailed...


  • Durban, KwaZulu-Natal, South Africa OperationsArmy Full-time

    OperationsArmy is seeking an Accounting AI Analyst to join our fully remote team in South Africa. This full-time role (45 hours/week) involves labeling AI outputs, reviewing data accuracy, and helping improve model performance within a fast-paced, globally distributed operation.You'll work with Airtable, Google Sheets and AI annotation tools, follow detailed...


  • Cape Town, Western Cape, South Africa OperationsArmy Full-time

    OperationsArmy is seeking an Accounting AI Analyst to join our fully remote team in South Africa. This full-time role (45 hours/week) involves labeling AI outputs, reviewing data accuracy, and helping improve model performance within a fast-paced, globally distributed operation.You'll work with Airtable, Google Sheets and AI annotation tools, follow detailed...


  • gauteng, za, Gauteng OperationsArmy Full-time

    OperationsArmy is seeking an Accounting AI Analyst to join our fully remote team in South Africa. This full-time role (45 hours/week) involves labeling AI outputs, reviewing data accuracy, and helping improve model performance within a fast-paced, globally distributed operation.You'll work with Airtable, Google Sheets and AI annotation tools, follow detailed...


  • Johannesburg, Gauteng, South Africa OperationsArmy Full-time

    OperationsArmy is seeking an Accounting AI Analyst to join our fully remote team in South Africa. This full-time role (45 hours/week) involves labeling AI outputs, reviewing data accuracy, and helping improve model performance within a fast-paced, globally distributed operation.You'll work with Airtable, Google Sheets and AI annotation tools, follow detailed...


  • pretoria, gauteng, South Africa OperationsArmy Full-time

    Operations Army is seeking an Accounting AI Analyst to join our fully remote team in South Africa. This full-time role (45 hours/week) involves labeling AI outputs, reviewing data accuracy, and helping improve model performance within a fast-paced, globally distributed operation. You'll work with Airtable, Google Sheets and AI annotation tools, follow...


  • za Crossing Hurdles Full-time

    Responsibilities Review and assess email inbox structures, labeling systems, and categorization workflows. Provide structured and actionable feedback to improve email organization and user experience. Identify communication patterns to support AI understanding and prioritization of emails. Contribute to the development of high-quality datasets and...

  • Remote AI Training

    3 hours ago


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

    YO AI Labs is seeking a Creative & Design Specialist for a remote, worldwide contractor role with flexible schedule. You will evaluate AI-generated outputs and provide high-quality human feedback for AI training, with prior paid experience in human-data work required.Responsibilities include using tools like Figma, Canva, Adobe After Effects, DaVinci...


  • gauteng, South Africa Meridial Full-time

    Meridial is seeking a Northern Sotho Language Specialist for a freelance AI Trainer project. This role involves reviewing and annotating Northern Sotho content, and providing expert feedback to enhance AI language models. The successful candidate will bring linguistic depth and cultural context to training data. Fluency in Northern Sotho is essential,...

  • Remote AI Training

    20 hours ago


    Durban, KwaZulu-Natal, South Africa YO AI Labs Full-time

    YO AI Labs is seeking a Creative & Design Specialist for a remote, worldwide contractor role with flexible schedule. You will evaluate AI-generated outputs and provide high-quality human feedback for AI training, with prior paid experience in human-data work required.Responsibilities include using tools like Figma, Canva, Adobe After Effects, DaVinci...

  • Remote AI Training

    24 hours ago


    Centurion, Gauteng, South Africa YO AI Labs Full-time

    YO AI Labs is seeking a Creative & Design Specialist for a remote, worldwide contractor role with flexible schedule. You will evaluate AI-generated outputs and provide high-quality human feedback for AI training, with prior paid experience in human-data work required.Responsibilities include using tools like Figma, Canva, Adobe After Effects, DaVinci...

  • Remote AI Training

    24 hours ago


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

    YO AI Labs is seeking a Creative & Design Specialist for a remote, worldwide contractor role with flexible schedule. You will evaluate AI-generated outputs and provide high-quality human feedback for AI training, with prior paid experience in human-data work required.Responsibilities include using tools like Figma, Canva, Adobe After Effects, DaVinci...


  • gauteng, South Africa Meridial Full-time

    Meridial is seeking a Xhosa Language Specialist for a freelance AI Trainer project in South Africa. In this role, you will provide technical expertise to enhance AI capabilities with Xhosa training data, reviewing and annotating content to ensure high-quality outcomes. Ideal candidates should possess fluency in Xhosa and experience in translation,...