Spanish (Mexico) Audio QA Annotation Specialist

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

Client Overview

Our client is one of the world's fastest-growing Artificial Intelligence (AI) companies, collaborating with leading AI research organizations to accelerate the development of next-generation large language models (LLMs) and intelligent AI systems. The company partners with some of the world's most advanced AI laboratories to improve multimodal, multilingual, reasoning, coding, and speech capabilities while also building enterprise AI solutions that solve complex real-world business challenges.

As part of its expanding AI data operations, the organization is seeking experienced native Russian speakers to support the development of advanced speech recognition and conversational AI models through high-quality audio annotation and voice data projects. This flexible, remote engagement offers professionals the opportunity to contribute directly to cutting-edge AI technologies while working on short-term, project-based assignments.

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

Originally posted on Himalayas