Video Annotation Specialist – Precise Captioning (6‑mo)

Centific; Singapore; On-site; SGD 15,000 - 18,000; Full time

Job summary

Centific is seeking detail-oriented annotators to support video annotation and caption editing tasks at One North, Singapore. The role involves reviewing, labelling, tagging, and editing captions on video content to support AI/ML model training, with a mandatory background check.

The six-month contract runs Monday to Friday, 9am–6pm, at $11/hour. Applicants should have a Diploma and good command of English, with willingness to learn new tools and follow project guidelines.

Qualifications

• Diploma qualification in any discipline.
• Strong attention to detail and excellent English spelling/grammar.
• Experience with video annotation or caption editing is a plus.
• Able to follow structured guidelines and QA feedback.
• Good computer literacy and team collaboration.

Responsibilities

• Review and annotate image / video footage frame-by-frame or by segment according to defined labelling schemas
• Apply bounding boxes, tracking IDs, event tags, or classification labels to objects/actions within image / video content
• Edit, correct, and time-sync captions against audio/video content for accuracy
• Check captions for spelling, grammar, punctuation, and correct speaker attribution
• Ensure annotations and captions meet accuracy and quality benchmarks set by the project
• Flag ambiguous, unclear, or edge-case video/caption content for review/escalation
• Follow annotation and captioning guidelines and update work based on QA feedback
• Maintain productivity targets while meeting quality standards
• Attend briefings/training sessions on tool usage and annotation guidelines
• Report progress and issues to the Team Lead

Skills

Attention to detail

English proficiency

Education

Diploma or equivalent

Job description

Centific is seeking detail-oriented annotators to support video annotation and caption editing tasks at One North, Singapore. The role involves reviewing, labelling, tagging, and editing captions on video content to support AI/ML model training, with a mandatory background check.

The six-month contract runs Monday to Friday, 9am–6pm, at $11/hour. Applicants should have a Diploma and good command of English, with willingness to learn new tools and follow project guidelines.