data annotator jobs in Pretoria

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Data Annotation Analyst based in South Africa. As a Data Annotation Analyst, you will help create high-quality ground-truth datasets used to train and validate perception models for autonomous and operator-assisted machines. You...

Please submit your resume in English and indicate your level of English proficiency.Mindrift connects specialists with project-based AI opportunities for leading tech companies, focused on testing, evaluating, and improving AI systems. Participation is project-based, not permanent employment. What this opportunity involves Annotation is what helps AI make...

Toloka Annotators connects individuals with Generative AI projects from leading tech innovators. Our mission is to unlock the full potential of AI by involving real people from around the world in the development process.Annotation is what helps AI make sense of the world. As an annotator, you may be invited to take part in online projects such as rating...

Jobgether is seeking a Data Annotation Analyst in a South Africa-based, remote role to support autonomous systems through high-precision labeling of 2D images, video, and LiDAR data. You’ll work with calibration sessions and QA feedback to ensure data quality and consistency across complex scenes.The position emphasizes adherence to detailed guidelines,...

Job Title: Software Engineer Annotator (remote) Location: Remote (world-wide) Job Summary: We are seeking an experienced Software Engineer Annotator responsible for evaluating, labeling, and improving software engineering datasets used for Artificial Intelligence and Large Language Model (LLM) training. The ideal candidate will apply strong programming...

Location: Remote (Work from Anywhere)Role Overview:We are hiring for one of our clients, seeking a Music & Sound Annotation Expert to work on a Full-Time basis. The role involves annotating audio data to improve machine learning models for music and sound classification. Candidates must have experience in audio processing and annotation tools.Key...

Hire Feed is seeking a Music & Sound Annotation Expert to work remotely on a full-time basis. You will annotate audio data to improve ML models for music and sound classification, using tools like Audacity or Adobe Audition.The role requires independent work, strong attention to detail, and knowledge of audio processing. The ideal candidate will have...

Toloka Annotators connects individuals with Generative AI projects from leading tech innovators. As an annotator, you may be invited to rate AI-generated content, evaluate factual accuracy, or compare responses—when projects are available.This is project-based work with compensation tied to each project. Tasks require careful review of data (text, images,...

Mindrift - Data Annotation is seeking contributors in Durban, KwaZulu-Natal, ZA, for part-time, remote freelance data annotation projects. You will review diverse data types, label content, and flag unclear material to help improve AI models.This role fits around other commitments and offers task-based payment up to $8 per hour, depending on qualification...

RemoteJobsOne is seeking a Senior AI Trainer for a fully remote contractor role. You will collaborate on a customer-driven project to enhance AI system accuracy through expert-level video annotation and data labeling.Your work will shape how models learn and perform through precise, real-world input. Responsibilities include reviewing robotic-arm footage,...

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...

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...

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...

Data Acquisition Specialist - External Data (Remote/Homebased)Bloemfontein, South AfricaDurban-Inland, KZN, South AfricaCenturion, South AfricaBellville, South AfricaFull timeRThe 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...

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...

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...

Job Title: Accounting AI AnalystSchedule: Full-Time, 45 hours/weekWork Days: Monday to FridayWork Hours: Staggered shifts between 8:00 AM to 8:00 PM ESTWork Setup: Fully Remote Apply here: https://operationsarmy.com/application About the Role Were looking for highly detail-oriented Accounting AI Analyst to support our AI operations team. In this role,...

Financial Systems & Accounting Expert Role Type: ContractorLocation: Remote, WorldwideSchedule: Flexible Role Overview micro1 is engaging Financial Systems & Accounting Experts to support a customer project focused on accounting operations, financial reporting, and ERP systems. You'll apply your accounting judgment and financial systems expertise to...

This is a fully remote position, open to candidates based in South Africa.Pay: $50–$90/hrRole Title: Senior AI TrainerRole Type: Contractor, RemoteLocation: Northern America, Latin America, Europe, UK, Oceania.We are engaging Senior AI Trainers to collaborate on a customer-driven project enhancing AI system accuracy through expert-level video annotation...

Data Acquisition Specialist - External Data (Remote/Homebased)Locations:Bloemfontein, South AfricaDurban‑Inland, KZN, South AfricaCenturion, South AfricaBellville, South AfricaContract: Full timeCompensation: RThe Data Acquisition Specialist performs activities relating to the definition, set‑up and ingestion of External Data Streams, and related...