This role required to work remotely in part-time basis.

Client Overview

Our client is a global technology company specializing in the development of advanced Artificial Intelligence (AI) models and digital solutions. Working closely with leading AI research organizations and enterprise clients worldwide, the company supports the creation of next-generation AI systems across multilingual language understanding, speech recognition, multimodal learning, and large language model (LLM) development.

To further improve the quality and diversity of its AI models, the organization is expanding its global network of language specialists, voice professionals, and annotation experts who contribute high-quality multilingual data used to train and evaluate cutting-edge AI technologies.

Job Role

The Audio Annotation Trainer – Spanish (Mexico) is a freelance project-based role responsible for producing high-quality voice recordings and supporting AI audio annotation initiatives that help train advanced speech recognition and language models.

This role is ideal for individuals with previous voice acting, dubbing, ADR, or localization experience who possess excellent vocal control, emotional expression, and clear pronunciation in Mexican Spanish. Successful contributors will record professional-quality voice samples, interpret scripts naturally, revise recordings based on feedback, and deliver high-quality audio assets that contribute to the development of next-generation multilingual AI systems.

This is a flexible remote engagement rather than a traditional full-time or part-time employment opportunity.

Key Responsibilities

• Record professional-quality voice-over content from a home recording studio or approved recording environment.
• Deliver scripts with natural pronunciation, emotional range, appropriate pacing, and consistent vocal quality.
• Interpret scripts while adapting delivery style based on project requirements and creative direction.
• Revise recordings based on reviewer feedback to ensure quality and annotation accuracy.
• Submit audio files in the required technical specifications and project formats.
• Maintain high recording quality standards while meeting project timelines and delivery deadlines.
• Collaborate with project reviewers throughout the evaluation and quality assurance process.
• Contribute to the development of multilingual AI speech recognition and audio understanding systems.

Candidate Requirements

• Native-level fluency in Spanish (Mexico) with clear pronunciation and excellent verbal communication skills.
• Minimum 1 year of experience in voice acting, dubbing, ADR, localization, or similar voice-related work.
• Strong vocal control, versatility, and emotional delivery across different speaking styles.
• Access to professional or high-quality home recording equipment suitable for remote voice recording.
• Ability to follow creative direction and implement revisions efficiently.
• Strong attention to detail and commitment to delivering high-quality recordings within deadlines.
• Experience using basic audio editing software is preferred.
• A demo reel showcasing different voice styles is highly preferred.
• Background in acting, performing arts, or related creative fields is considered an advantage.

Job Code: #785