AI data annotator
$1,500 – $3,500/h
Contract
Remote
Attention to detailInstruction followingLanguage and comprehension skillsAnalytical thinkingBasic technical literacyConsistencyTime managementFocus and patienceCommunication skillsAdaptability
A Data Annotator is responsible for labeling, tagging, and structuring data used to train machine learning and artificial intelligence systems. This role ensures that raw data is accurately transformed into high-quality datasets that improve model performance in areas such as language processing, computer vision, speech recognition, and recommendation systems.
Core Responsibilities
- Label and annotate text, images, audio, or video data according to defined guidelines
- Classify content based on categories, sentiment, intent, or other attributes
- Transcribe or correct text from audio recordings when required
- Identify objects, entities, or patterns in datasets
- Ensure consistency and accuracy across large volumes of data
- Follow annotation guidelines and update feedback when rules evolve
- Collaborate with quality assurance teams to fix errors and improve dataset quality
Required Skills
- Strong attention to detail and accuracy
- Basic understanding of data labeling tools or willingness to learn them
- Ability to follow structured instructions carefully
- Good reading comprehension and language skills
- Consistency in applying rules across repetitive tasks
- Basic computer literacy and typing skills
Preferred Qualifications
- Experience with data labeling platforms (e.g., CVAT, Labelbox, Prodigy, or similar tools)
- Familiarity with AI/ML concepts is an advantage but not required
- Experience in transcription, translation, or content moderation is a plus
- Ability to work with multiple languages is beneficial
Key Competencies
- Precision and consistency
- Focus and patience for repetitive tasks
- Analytical thinking for classification decisions
- Time management and productivity
- Ability to work independently or in teams
Work Output Examples
- Bounding boxes for images (e.g., identifying objects in photos)
- Sentiment labels for text (positive, neutral, negative)
- Entity tagging in sentences (names, locations, organizations)
- Speech-to-text transcription corrections
- Content moderation flags
Ideal Candidate Profile
The ideal Data Annotator is detail-oriented, disciplined, and able to maintain high accuracy under repetitive workloads. They should be comfortable following strict guidelines and contributing to the development of high-quality AI training datasets.