Danish Speech & Audio AI Specialist

TELUS Digital AI Data Solutions; Brasil; Presencial; BRL 180 000 - 250 000; Tempo integral

Resumo da oferta

TELUS Digital AI Data Solutions is seeking a Danish Speech & Audio AI Specialist to evaluate and validate speech AI systems. You will ensure natural AI voices, accurate transcription and high-quality datasets, impacting millions of users worldwide.

You will apply phonetics, linguistics, and audio tools to assess accents, language variations, and dataset integrity while supporting TTS/ASR projects and model improvements.

Qualificações

• Bachelor’s degree in Audio/ linguistic related field or 2+ years in audio/AI projects.
• Native Danish with high linguistic accuracy and clear pronunciation.
• Proficient English for technical instructions and documentation.

Responsabilidades

• Evaluate AI-generated speech for naturalness, pronunciation, rhythm and emotion.
• Identify transcription and ASR issues; analyze audio quality with tools.
• Provide structured feedback to improve speech models and datasets.
• Prepare speech content for training pipelines and quality assurance.

Conhecimentos

Danish (native)

English (B1+)

Audio evaluation

Linguistics basics

Formação académica

Bachelor's degree in Audio Engineering or related

Ferramentas

Adobe Audition

iZotope RX

Pro Tools

Audacity

DAW proficiency

Descrição da oferta de emprego

As a Danish Speech & Audio AI Specialist in our Global AI Community, you evaluate and validate speech AI systems—ensuring machine-generated voices sound natural, speech recognition captures intent accurately, and voice AI models learn from high-quality datasets. Your work directly impacts millions of users' voice-based AI experiences.

What You'll Do

Audio Evaluation & Quality Assessment

• Evaluate AI-generated speech (TTS) for naturalness, pronunciation, rhythm, tone, and emotion
• Identify transcription errors, pronunciation issues, and linguistic nuances in speech recognition (ASR) outputs
• Analyze audio using waveform and spectrogram tools to identify quality issues
• Provide structured feedback for model improvement

Audio Editing & Technical Proficiency

• Apply audio restoration techniques to optimize speech samples
• Prepare and validate speech content for training pipelines

Speech Linguistics & Dataset Validation

• Apply phonetics and linguistics expertise to identify speech variations across accents and languages
• Review voice recordings for clarity, consistency, and technical quality
• Support creation and validation of high-quality speech datasets
• Perform audio annotation and labeling for dataset integrity

Voice AI Project Support

• Support TTS, ASR, voice similarity, voice generation, and conversational AI evaluation projects
• Contribute to quality assurance workflows for voice technology projects
• Document findings to inform model improvement

Qualification path

Mandatory Qualifications

Education / Professional Background

One of the following:

Bachelor's degree in Audio Engineering, Sound Engineering, Music Technology, Linguistics, Phonetics, Speech-Language Pathology, Computational Linguistics, or Computer Science (Speech/AI focus)

OR 2+ years professional experience in: audio production, dialogue editing, voice recording, podcast/audio post-production, speech dataset creation, or AI speech projects

Language Requirements

Native-level Danish (C1/C2+) – Required for pronunciation and linguistic accuracy

Professional English (B1+) – Required for technical instructions and documentation

Technical Competency

Hands-on experience with at least one professional audio tool: Adobe Audition, iZotope RX, Pro Tools, Reaper, Audacity, Logic Pro, Cubase, or equivalent DAW

Working knowledge of: audio editing/restoration, noise reduction, spectrogram analysis, waveform interpretation, and audio quality assessment

Completion of subject-specific qualification assessment (practical audio/speech evaluation)

Identity verification (IDV) process – Required as soon as possible after application completion