3D LiDAR Perception Data Annotator

Appen Limited; United States; Remote; USD 2,066,000 - 3,444,000; Full time

Job summary

Appen Limited is seeking a Data Annotation Analyst to label 2D/3D data across images, video, and LiDAR point clouds. You will work with specialized tools, following precise guidelines to balance accuracy, consistency, and throughput.

You’ll participate in QA feedback, calibration sessions, and team standups to maintain consistent interpretation of annotations and improve guidelines. A strong attention to detail and background in image annotation are essential.

Qualifications

• High attention to detail with consistent accuracy in repetitive, visually intensive tasks.
• Strong spatial reasoning for 3D environments and object positioning.
• Able to learn complex annotation software and keyboard shortcuts.

Responsibilities

• Annotate 2D and 3D objects across images, video, and LiDAR point clouds.
• Create segmentation, object tracking, pose, and keypoint annotations across sequences.
• Apply detailed guidelines and classification rules for inclusion/exclusion criteria.

Skills

Attention to detail

Spatial reasoning

Software navigation

GenAI annotation

Fast-paced environment

Education

Associate or bachelor’s degree

Tools

Image/Video/LiDAR annotation tools

Job description

Appen Limited is seeking a Data Annotation Analyst to label 2D/3D data across images, video, and LiDAR point clouds. You will work with specialized tools, following precise guidelines to balance accuracy, consistency, and throughput.

You’ll participate in QA feedback, calibration sessions, and team standups to maintain consistent interpretation of annotations and improve guidelines. A strong attention to detail and background in image annotation are essential.