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Sigma is seeking motivated freelancers for linguistic data annotation projects. Work remotely on categorization, transcription, annotation, localization, and evaluation of audio, video, and text content.
Must be fluent in Urdu (Pakistan) and English, with strong attention to detail and reliable computer setup. This contract-based remote opportunity is global, flexible, and designed for freelancers.
Sigma is a leading global technology company specializing in data collection and annotation for Artificial Intelligence. With over 30 years of experience, offices in Spain, the US, and the UK, and operations in more than 700 languages, we support top multinational clients in developing cutting-edge AI solutions.
Are you a proactive professional who thrives on challenges, values collaboration, and approaches every task with empathy, integrity, and a passion for learning?
As part of our linguistic projects, your responsibilities may include:
Categorization – Annotation – Correction – Transcription – Evaluation – Conversational interactions – Voice recording – Content creation – Localization – Validation of audio, video, images, sentences, or words.
All tasks are remote, performed through an online platform available 24/7.
This opportunity is offered for freelancers under a commercial contract.
Fluent in Urdu (Pakistan) - Able to listen and write correctly without spelling mistakes
Fluent in English - Able to listen and write correctly without spelling mistakes
Computer literacy
Experience with one or more of the following: computational linguistics, corpus analysis, language data annotation, or LLM training
Strong attention to detail
To participate in our projects, you will need:
Computer:
Connectivity & Accessories:
For audio-collection projects only:
Tablets and iOS devices are not supported.
We’re here for any questions or concerns.
Join us and be part of something global, innovative, and impactful.
Sigma.AI – Data done right.