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Posted on 2026/01/08

Cantonese / Mandarin Language Expert

Deepdub

Hong Kong

Contractor

Full Description

Deepdub is a pioneer in AI-powered voice and dubbing technology, helping Hollywood studios, streaming services, and global media companies break language barriers at scale.

Our proprietary eTTS™ (emotional text-to-speech) technology delivers natural, emotionally rich voices that sound truly human, enabling content to reach audiences worldwide while preserving the creative intent of the original performance.

As a foundational AI model company serving the Media & Entertainment industry, Deepdub partners with leading networks, streaming platforms, and localization providers to bring authentic voice performance to every market.

We are the only AI voice company with content already streamed on major platforms, trusted by multiple Hollywood studios, and providing technology for some of the world’s most beloved shows, films, and products.

Backed by top-tier investors, Deepdub is rapidly expanding its global footprint and redefining how stories are told, heard, and felt across languages.

Requirements:

• Native or near-native proficiency in Cantonese and/or Mandarin, with familiarity across regional variations

• Strong attention to detail and patience for repetitive linguistic tasks

• Ability to work independently and reliably in a fully remote environment

• Availability with 1-day notice during a 1–2 week scheduled project window

• Professional communication skills and a high level of responsibility

About the role:

We are seeking a Cantonese / Mandarin Language Expert for a short-term, project-based freelance role, fully remote.

The ideal candidate is a native or near-native speaker of Cantonese or Mandarin, with strong linguistic intuition, excellent attention to detail, and a solid understanding of regional variations and dialectal differences, while being fully proficient in Standard Mandarin and/or Standard Cantonese.

Responsibilities:

• Review, verify, and tag transcripts against audio samples

• Ensure transcription accuracy, including wording, punctuation, and language-specific nuances

• Identify and handle dialectal or regional variations appropriately

• Correct and refine transcripts as needed

• Process tens to hundreds of audio samples per project with high accuracy

• Collaborate with Deepdub’s linguistic and AI teams when required

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