data annotations

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


  • South Africa HumanSignal Full-time US$6 Permanent

    About HumanSignal Real-world data is the competitive edge in AI. HumanSignal is a human data partner for companies building AI models and products. Our customers ship better AI, faster, because we partner with their researchers from real-world data creation to annotation to delivery. We design and create datasets from scratch, recruit and manage the domain...

  • 3D Animator

    4 days ago


    workfromhome, limpopo, South Africa RemoteJobsOne Full-time R 2 Contract

    This is a fully remote position , open to candidates based in South Africa. Pay: $15-$80/hr Role Title: 3D Animator / CGI Artist Role Type: Contractor Location: Remote We are engaging 3D Animator / CGI Artists to contribute their creative and technical expertise to a dynamic video data annotation project for a valued customer. In this role, you'll apply...

  • RLHF Specialist

    2 days ago


    Pretoria, Gauteng, South Africa Odixcity Consulting Full-time

    Job Title: RLHF SpecialistLocation: Remote (Worldwide)Job Summary: An RLHF Specialist is responsible for improving and aligning AI models using Reinforcement Learning from Human Feedback (RLHF) methodologies. This role focuses on designing, implementing, and optimizing feedback pipelines that enhance model performance, safety, factual accuracy, and alignment...

  • RLHF Specialist

    2 days ago


    Cape Town, Western Cape, South Africa Odixcity Consulting Remote Full-time R 1 - R 3 Contract

    Job Title: RLHF SpecialistLocation: Remote (Worldwide)Job Summary: An RLHF Specialist is responsible for improving and aligning AI models using Reinforcement Learning from Human Feedback (RLHF) methodologies. This role focuses on designing, implementing, and optimizing feedback pipelines that enhance model performance, safety, factual accuracy, and alignment...

  • RLHF Specialist

    2 days ago


    Sandton, Gauteng, South Africa Odixcity Consulting Remote Full-time R 1 - R 3 Contract

    Job Title: RLHF SpecialistLocation: Remote (Worldwide)Job Summary: An RLHF Specialist is responsible for improving and aligning AI models using Reinforcement Learning from Human Feedback (RLHF) methodologies. This role focuses on designing, implementing, and optimizing feedback pipelines that enhance model performance, safety, factual accuracy, and alignment...

  • RLHF Specialist

    2 days ago


    South Africa Odixcity Consulting Remote Full-time R 1 - R 3 Contract

    Job Title: RLHF SpecialistLocation: Remote (Worldwide)Job Summary: An RLHF Specialist is responsible for improving and aligning AI models using Reinforcement Learning from Human Feedback (RLHF) methodologies. This role focuses on designing, implementing, and optimizing feedback pipelines that enhance model performance, safety, factual accuracy, and alignment...

  • RLHF Specialist

    2 days ago


    Gqeberha, Eastern Cape, South Africa Odixcity Consulting Remote Full-time R 1 - R 3 Contract

    Job Title: RLHF SpecialistLocation: Remote (Worldwide)Job Summary: An RLHF Specialist is responsible for improving and aligning AI models using Reinforcement Learning from Human Feedback (RLHF) methodologies. This role focuses on designing, implementing, and optimizing feedback pipelines that enhance model performance, safety, factual accuracy, and alignment...

  • RLHF Specialist

    2 days ago


    East London, Eastern Cape, South Africa Odixcity Consulting Remote Full-time R 1 - R 3 Contract

    Job Title: RLHF SpecialistLocation: Remote (Worldwide)Job Summary: An RLHF Specialist is responsible for improving and aligning AI models using Reinforcement Learning from Human Feedback (RLHF) methodologies. This role focuses on designing, implementing, and optimizing feedback pipelines that enhance model performance, safety, factual accuracy, and alignment...


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

    OperationsArmy is seeking a detail-oriented Accounting AI Analyst for a fully remote role in South Africa. You will label and review AI outputs, annotate conversations, and help improve model performance within a structured, fast-paced environment.Ideal candidates have 1–3 years in data entry, finance ops, or QA, with strong reading comprehension and...

  • RLHF Specialist

    2 days ago


    za Odixcity Consulting Full-time

    Job Title: RLHF SpecialistLocation: Remote (Worldwide)Job Summary: An RLHF Specialist is responsible for improving and aligning AI models using Reinforcement Learning from Human Feedback (RLHF) methodologies. This role focuses on designing, implementing, and optimizing feedback pipelines that enhance model performance, safety, factual accuracy, and alignment...


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

    OperationsArmy is seeking a detail-oriented Accounting AI Analyst for a fully remote role in South Africa. You will label and review AI outputs, annotate conversations, and help improve model performance within a structured, fast-paced environment.Ideal candidates have 1–3 years in data entry, finance ops, or QA, with strong reading comprehension and...

  • Ai trainer

    20 hours ago


    gauteng, South Africa MCI Careers Full-time

    POSITION OVERVIEW MCI is one of the fastest-growing tech-enabled business services companies in the USA, with a strong call center footprint and operations that extend across multiple countries. We deliver Customer Experience (CX), Business Process Outsourcing (BPO), and Anything-as-a-Service (Xaa S) cloud technology solutions across a wide range of...


  • za Sigma AI Full-time

    Responsibilities Annotation of audio, video, image, sentence, or word content Validation and categorization of data Conversational interactions Content creation Correction Evaluation Localization Qualifications Bachelor’s degree in Translation and Interpretation Native or near‑native proficiency in Egyptian Arabic Fluent in English with accurate...


  • Gqeberha, Eastern Cape, South Africa OperationsArmy Remote Full-time R 240,000 - R 360,000 Contract

    OperationsArmy is seeking a detail-oriented Accounting AI Analyst for a fully remote role in South Africa. You will label and review AI outputs, annotate conversations, and help improve model performance within a structured, fast-paced environment.Ideal candidates have 1–3 years in data entry, finance ops, or QA, with strong reading comprehension and...


  • Stellenbosch, Western Cape, South Africa OperationsArmy Remote Full-time R 240,000 - R 360,000 Contract

    OperationsArmy is seeking a detail-oriented Accounting AI Analyst for a fully remote role in South Africa. You will label and review AI outputs, annotate conversations, and help improve model performance within a structured, fast-paced environment.Ideal candidates have 1–3 years in data entry, finance ops, or QA, with strong reading comprehension and...


  • Johannesburg, Gauteng, South Africa Mercor Full-time

    Mercor is seeking a remote AI red team data expert to probe conversational AI models, uncover vulnerabilities, and generate high-quality data for safety testing. This role focuses on annotating failures, following taxonomies, and documenting reproducible reports for customers.You bring prior red teaming experience (AI adversarial work, cybersecurity,...


  • gauteng, South Africa 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 evaluation...


  • eastern cape, za, Eastern Cape 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 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...


  • Durban, KwaZulu-Natal, 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...