Video Annotator (Singaporean)

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

Working Location: One north

Contract Period: 6 months

Working Day/Hour: Monday to Friday 9am-6pm

Pay Rate: $11/hour

Job Summary

We are looking for detail-oriented Annotators to support on video annotation and caption editing tasks. The role involves reviewing, labelling, tagging, and editing captions on video content accurately according to project guidelines to support AI/ML model training. This role requires a mandatory background check as part of the onboarding process.

Job 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

Job Requirements

• Minimum Diploma qualification in any discipline.
• Prior experience in data annotation, captioning, subtitling, content moderation, or other language/content-related roles will be an advantage, but is not mandatory.
• Comfortable working with video annotation, captioning, and content-editing tools or digital platforms.
• Strong attention to detail, particularly in English language, spelling, grammar, punctuation, and caption accuracy.
• Able to understand and follow structured guidelines, workflows, and quality standards, with good judgement when handling edge cases.
• Good computer literacy, including the ability to navigate software applications, online platforms, and spreadsheets.
• Good written and spoken English, as the role involves reviewing and editing English captions.
• Able to work independently as well as collaboratively within a team.
• Willingness to learn new tools, processes, and content guidelines.

About Centific

Centific is a frontier AI data foundry that curates diverse, high-quality data, using our purpose-built technology platforms to empower the Magnificent Seven and our enterprise clients with safe, scalable AI deployment. Our team includes more than 150 PhDs and data scientists, along with more than 4,000 AI practitioners and engineers. We harness the power of an integrated solution ecosystem - comprising industry-leading partnerships and 1.8 million vertical domain experts in more than 230 markets to create contextual, multilingual, pre-trained datasets; fine-tuned, industry-specific LLMs; and RAG pipelines supported by vector databases. Our zero-distance innovation solutions for GenAI can reduce GenAI costs by up to 80% and bring solutions to market 50% faster. Our mission is to bridge the gap between AI creators and industry leaders by bringing best practices in GenAI to unicorn innovators and enterprise customers. We aim to help these organizations unlock significant business value by deploying GenAI at scale, helping to ensure they stay at the forefront of technological advancement and maintain a competitive edge in their respective markets.

Your Authentic Self at Centific

• Centific is an equal-opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, national origin, ancestry, citizenship status, age, mental or physical disability, medical condition, gender (including pregnancy), gender identity or expression, sexual orientation, marital status, familial status, veteran status, or any other characteristic protected by applicable law. We consider qualified applicants regardless of criminal histories, consistent with legal requirements.