Senior 3D LiDAR Object Labeler

AI Trainer Jobs; United States; Remote; USD 76,000 - 138,000; Full time

Job summary

AI Trainer Jobs is seeking skilled annotators to label LiDAR data for autonomous vehicle projects. You will place precise 3D cuboids, classify objects, and estimate orientations in scenes captured from LiDAR sensors using browser-based tools such as Segments.ai or Scale LiDAR.

Precision is critical; mislabels can degrade downstream models. This role offers Expert tier compensation and potential senior labeler status with project lead responsibilities for high QA performers.

Qualifications

• LiDAR point cloud interpretation required.
• 3D cuboid annotation and object labeling per specs.
• Experience with CAD, GIS, or autonomous vehicle datasets preferred.

Responsibilities

• Annotate scenes with tight cuboids around objects.
• Classify objects and estimate orientation/heading.
• Follow per-project annotation specs and QA rules; respond within 24 hours.

Skills

LiDAR interpretation

3D cuboid annotation

Spatial reasoning

Object classification

Occlusion handling

Annotation tools

Tools

Segments.ai

Scale LiDAR

Job description

AI Trainer Jobs is seeking skilled annotators to label LiDAR data for autonomous vehicle projects. You will place precise 3D cuboids, classify objects, and estimate orientations in scenes captured from LiDAR sensors using browser-based tools such as Segments.ai or Scale LiDAR.

Precision is critical; mislabels can degrade downstream models. This role offers Expert tier compensation and potential senior labeler status with project lead responsibilities for high QA performers.