Spanish Speech And Language Analysis Specialist (Remote) | Sigma Ai

Sigma Group; Colombia; Remote; COP 66,995,000 - 125,058,000; Full time

Job summary

Sigma Group is seeking a Spanish- and English-speaking Speech and Language Analysis Specialist for remote, freelance work with Sigma.AI. The project involves analyzing and categorizing paralinguistic features in audio recordings, including emotions and prosody, to support AI training and evaluation.

Ideal candidates are fluent in Spanish and English, detail-oriented, and familiar with computational linguistics, corpus analysis, or language data annotation.

Qualifications

• Fluent in Spanish
• Fluent in English
• Preferred (but not mandatory): experience in computational linguistics, corpus analysis, language data annotation, or LLM training
• Strong attention to detail

Responsibilities

• Analyze and categorize elements of spoken language, including emotions, communicative intent, sarcasm, irony, humor, prosody, types of laughter, and other paralinguistic features in audio recordings.

Skills

Fluent in Spanish

Fluent in English

Job description

Join Sigma.AI – Shaping the Future of Artificial Intelligence

What is Sigma? 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?

If so, we’d love to hear from you!

What Will You Do? This project involves analyzing and categorizing elements of spoken language, including emotions, communicative intent, sarcasm, irony, humor, prosody, types of laughter, and other paralinguistic features in audio recordings.

All tasks are remote, performed through an online platform available 24/7. This opportunity is offered for freelancers under a commercial contract.

We are looking for candidates with the following qualifications:

Fluent in Spanish - Able to listen and write correctly without spelling mistakes

Fluent in English - Able to listen and write correctly without spelling mistakes

Preferred (but not mandatory):

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:

Microphone and webcam

Operating system:

Windows 10 or higher

macOS 13 Ventura or higher

All OS updates installed and supported by the vendor

Connectivity & Accessories:

Stable internet connection

Secure internet location, protected by a strong password

For audio-collection projects only:

Mobile phone with Android OS

Tablets and iOS devices are not supported

Sigma.AI does not hire through third parties. No agents’ intermediaries or third parties are authorized to represent benefit from or participate in any way in the relationship. To this effect the Candidate agrees to provide any documentation or information reasonably requested by the Company to verify their identity and credentials. Should the Candidate fail to provide enough evidence of their identity to Sigma´s satisfaction, Sigma shall be entitled to withhold or terminate any offer with the Candidate.

The company may employ or rely on artificial intelligence systems in its selection processes. Such processing is carried out in an ethical, transparent, and legally compliant manner. The purpose of the processing is to evaluate the tests submitted in the course of the selection process (for instance the transcribed content provided by the candidate). The legal basis for processing your data is the pre-contractual relationship between the parties and/or the provision of requested services.

Need Help? We’re here for any questions or concerns.

Join us and be part of something global, innovative, and impactful.

Spanish Speech and Language Analysis Specialist (Remote) | Sigma AI • Colombia, Colombia