Finnish Speech & Audio AI Specialist — Voice Quality

TELUS Digital AI Data Solutions

Helsinki

On-site

EUR 42,000 - 70,000

Full time

6 days ago

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Job summary

TELUS Digital AI Data Solutions seeks a Finnish Speech & Audio AI Specialist to evaluate and validate speech AI systems, ensuring natural TTS, accurate ASR, and high-quality datasets. Your work shapes millions of voice-based experiences across our global community.

You will perform audio evaluation, apply editing techniques, analyze spectrograms, and provide structured feedback for model improvement. Native Finnish and English proficiency with hands-on DAW experience are required.

Qualifications

Bachelor's degree in Audio Engineering or related field OR 2+ years professional experience in audio/AI projects.
Native-level Finnish (C1/C2+) and professional English (B1+) fluency.
Hands-on experience with at least one professional audio tool (DAW).
Identity verification (IDV) process – required as soon as possible after application.

Responsibilities

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