Apply on Employer SiteApply Now
CleraPosted Nov 15, 2026
Expert Annotation Specialist
remotecontractRemotemid$83k–$156kH1B: no
Clera Expert annotation specialist handling complex multimodal data annotation and quality assurance. Responsible for labeling, reviewing, guideline writing, and training annotators.
Responsibilities
- Join an expert team supporting advanced AI research through complex, multimodal data annotation. You will handle challenging cases, guide quality standards, and help ensure reliable training data across projects.
- Label difficult or ambiguous image, video, LiDAR, point cloud, audio, text, and geospatial data.
- Perform spatial and 3D annotation, multi-object tracking, action labeling, and sensor linking across camera, LiDAR, and radar systems.
- Complete entity tagging, OCR correction, and transcription of challenging audio, including accented speech and specialist vocabulary.
- Review and correct annotation work, resolve disagreements, and maintain consistency across projects.
- Write and refine labeling guidelines with examples for edge cases.
- Train annotators and report agreement and error rates to project teams.
Qualification
Strong expertise in at least one area
Required
- At least 5 years of experience in annotation, labeling, transcription, GIS, remote sensing, or equivalent domain expertise paired with hands-on annotation work.
- Experience leading or reviewing annotation work as a QA lead, team lead, guideline owner, or adjudicator.
- Hands-on proficiency with tools such as CVAT, Labelbox, Label Studio, Supervisely, ELAN, QGIS, or similar platforms.
- Strong expertise in at least one area: image, video, LiDAR, point cloud, audio, text, or geospatial data.
- Clear written communication and the ability to explain labeling decisions.
Company
Clera
View company pageSource: ashby
Active within the past hour
Remote-friendly