Data Scientist

Bengaluru · Pune · Mumbai · Gurgaon · Hyderabad · NoidaFull-timePosted Aug 6, 2026

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Job Description

Job Description: Data Annotator – Video/Image Labeling (Computer Vision) 

This role supports a Computer Vision-driven video analytics project by creating high-quality labeled datasets for model training. The annotator will work on video and image data, enabling accurate model development for video understanding and processing. 

Key Skills (Must Have) 
Hands-on experience in image/video annotation 
Familiarity with annotation tools (CVAT, Labelbox, VGG, Supervisely, etc.) 
Ability to label bounding boxes, polygons, segmentation masks, and object tracking 
Strong attention to detail and data quality focus 
Ability to follow structured annotation guidelines 

Good to Have 
Basic understanding of Computer Vision concepts (object detection, segmentation, tracking) 
Experience with video annotation workflows (frame-by-frame labeling, interpolation) 
Exposure to data QA/validation processes 
Experience working in large-scale annotation projects 

Roles & Responsibilities 
Perform annotation of video and image datasets (bounding boxes, classification, tracking, segmentation) 
Ensure high-quality, consistent labeling as per defined guidelines 
Work with data science teams to refine annotation standards and improve accuracy 
Conduct basic quality checks and corrections on labeled data 
Handle frame-level video annotation and maintain temporal consistency 
Support dataset preparation for multiple solution approaches 
Flag ambiguities or edge cases to improve annotation guidelines 

Experience Required 
1–3 years of experience in data annotation / labeling 
Experience in Computer Vision projects preferred 

Education 
Bachelor’s in any relevant Technical Domain 

Mandatory/Required

Hands-on experience in image/video annotation 

Familiarity with annotation tools (CVAT, Labelbox, VGG, Supervisely, etc.) 

Ability to label bounding boxes, polygons, segmentation masks, and object tracking 

Strong attention to detail and data quality focus 

Ability to follow structured annotation guidelines 

Good to have

Basic understanding of Computer Vision concepts (object detection, segmentation, tracking) 

Experience with video annotation workflows (frame-by-frame labeling, interpolation) 

Exposure to data QA/validation processes 

Experience working in large-scale annotation projects 

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