Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

AI Speech & Audio Specialist (ASR | TTS | Voice AI | Audio Processing)

Part-time

TELUS International

About the Role:

At TELUS Digital, we are advancing the future of Artificial Intelligence by helping AI systems understand, process, and generate human speech with greater accuracy and naturalness.

As an AI Speech & Audio Specialist in our AI Community, you will contribute to the development and improvement of next-generation speech AI technologies, including Automatic Speech Recognition (ASR), Text-to-Speech (TTS), Voice AI, and audio machine learning systems .

We rely on our global community of specialists to evaluate, create, refine, and improve high-quality speech and audio datasets. Your expertise in audio production, speech analysis, linguistics, or voice technology will help ensure AI models deliver natural, accurate, culturally relevant, and human-like voice experiences.

At TELUS Digital, you will play a key role in shaping how AI listens, understands, and communicates with people around the world.

Key Responsibilities:

  • Evaluate AI-generated speech (TTS) for naturalness, pronunciation accuracy, rhythm, tone, emotion, and overall voice quality.
  • Review and improve speech recognition outputs (ASR) by identifying transcription errors, pronunciation issues, accents, and linguistic nuances.
  • Perform professional audio editing tasks including segmentation, trimming, noise reduction, silence adjustment, and quality enhancement.
  • Analyze audio recordings using waveform and spectrogram-based tools to identify quality issues.
  • Support the creation and validation of high-quality speech datasets used for AI model training and evaluation.
  • Review voice recordings for clarity, consistency, articulation, and technical quality.
  • Perform audio quality checks including loudness levels, background noise detection, clipping, distortion, and export specifications.
  • Support voice AI projects including TTS, ASR, voice generation, voice similarity, voice mimicry, and conversational AI evaluation.
  • Apply expertise in phonetics, linguistics, audio engineering, or speech technology to improve AI-generated voice experiences.
Vacancy posted 13 days ago
Similar jobs that could be interesting for youBased on the AI Speech & Audio Specialist (ASR | TTS | Voice AI | Audio Processing) in Remote vacancy
  • $50 per hour

     ...$50/hour Commitment: Hourly Field: Language and Audio Overview We're looking for audio engineers with strong experience editing and quality-checking voice recordings for speech and text-to-speech (TTS) applications , specifically for Brazilian Portuguese-language... 
    Audio
    Hourly pay

    Mercor

    Remote
    2 days ago
  •  ...Record engaging Arabic voice-overs with clarity and emotion. About...  ...of the world’s fastest-growing AI companies accelerating the...  ...feedback Deliver high-quality audio files on time and in the correct...  ...and versatility Clear speech and emotional range Access... 
    Audio
    Full time
    Contract work
    Part time
    Freelance
    Remote work
    Flexible hours

    Turing

    Remote
    12 days ago
  •  ...Job Application for Serbian Voice Acting Specialist - Freelance AI Trainer Project at Meridial Back to jobs Serbian Voice Acting Specialist - Freelance...  ..., emphasis, and clarity. Submit clean, well-labeled audio files on schedule. What you’ll need Native-level... 
    Audio
    Hourly pay
    Contract work
    Part time
    For contractors
    Freelance
    Remote work

    Invisible Technologies

    Remote
    12 days ago
  • $11 - $30.65 per hour

     ...Telecommunications and technical support Contribute to the development of diverse and representative datasets used to assess conversational audio agents. Evaluate model performance across a standardized set of qualitative and quantitative metrics. Ensure evaluations reflect... 
    Audio
    Hourly pay
    Contract work
    Part time
    For contractors
    Freelance
    Remote work

    Invisible Technologies

    Remote
    12 days ago
  •  ...Job Application for Vocal Audio Specialist - Freelance AI Trainer Project at Meridial Back to jobs Vocal Audio Specialist - Freelance AI Trainer...  ...engineering, or music production) with a calm, controlled voice and a highly trained ear for pitch stability. Hands-on experience... 
    Audio
    Hourly pay
    Part time
    For contractors
    Freelance
    Internship
    Remote work

    Invisible Technologies

    Remote
    12 days ago
  •  .... Our partner is looking for an Arabic Voice Actor – Freelance AI Trainer Project based in Canada. Bring...  ...generation artificial intelligence and speech technologies. In this fully remote freelance...  ...consistent delivery, and high-quality audio. - Evaluate AI-generated speech for... 
    Audio
    Hourly pay
    Full time
    Contract work
    Freelance
    Remote work
    Worldwide
    Flexible hours

    Jobgether

    Remote
    5 days ago
  •  ...behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Portuguese Audio Evaluations Specialist – Freelance AI Trainer Project based in Canada. Contribute to the development of advanced conversational AI by evaluating audio-based... 
    Audio
    Hourly pay
    Full time
    For contractors
    Freelance
    Remote work
    Flexible hours

    Jobgether

    Remote
    2 days ago
  • $50 - $100 per hour

     ...micro1 micro1 is the leading AI data lab for training frontier...  ...intelligence layer for frontier AI. Audio Expert Pay: $50–$100/hour...  ...a general audio-production or speech-transcription role. Candidates...  ...of harmony, rhythm, voice leading, and standard notation.... 
    Audio
    Part time
    For contractors
    Remote work
    Flexible hours

    micro1

    Remote
    12 days ago
  •  ...pay Required Skills Voice Acting Voice Coaching Vocal Pedagogy Speech Analysis Prosody & Intonation Phonetics...  ...Resonance & Voice Placement Audio Engineering Sound Engineering...  ...About micro1 micro1 is the leading AI data lab for training frontier... 
    Audio
    Part time
    For contractors
    Remote work
    Flexible hours

    micro1

    Remote
    9 days ago
  •  ...About the role French Audio Recording Expert (Canada) is a remote evaluation track...  ...the modeling team can use to retrain. AI data reviewers help turn french generalist...  ...cases for AuraOne Human Data. Judge voice agents and speech recognition. Pronunciation and... 
    Audio
    Hourly pay
    Contract work
    For contractors
    Remote work
    10 hours per week

    AuraOne

    Remote
    12 days ago
  •  ...Responsibilities Record high-quality voice samples across diverse scripts...  ...clear, natural, and expressive speech with strong control over tone,...  ...be cloned for the client's CX AI Agent so please only apply if...  ...Experience recording for TTS, audiobooks, IVR systems, or AI... 
    Audio
    Part time

    Mercor

    Remote
    12 days ago
  • $15 - $30 per hour

     ...Job Application for Audio Editor for Dialogue / Audio Post-Production - Freelance AI Trainer Project at Meridial Back to jobs...  ...skills, and a deep understanding of speech intelligibility, noise...  ...Identification of signal flow issues with Voice Talents Ability to work... 
    Audio
    Hourly pay
    Contract work
    Part time
    For contractors
    Freelance
    Internship
    Remote work

    Invisible Technologies

    Remote
    12 days ago
  •  ...Responsibilities Record high-quality voice samples across diverse scripts...  ...clear, natural, and expressive speech with strong control over tone,...  ...be cloned for the client's CX AI Agent so please only apply if...  ...Experience recording for TTS, audiobooks, IVR systems, or AI... 
    Audio
    Part time

    Mercor

    Remote
    12 days ago
  •  ...As a Thai Linguist in our Global AI Community, you evaluate and validate speech AI systems from a linguistic perspective—ensuring machine-generated voices communicate with natural language flow and...  ...Analyze AI-generated speech (TTS) for naturalness of language patterns... 
    Part time

    TELUS International

    Remote
    13 days ago
  • Key Responsibilities • Curate and prepare text datasets for training • Evaluate language model performance • Design and implement NLP evaluation metrics • Conduct error analysis and model debugging • Research and implement state-of-the-art NLP techniques Requirements...
    Contract work

    Rise Data Labs

    Remote
    12 days ago
  • $85 per hour

     ...corresponds to a completed hour of transcription (audio hour), not hours spent working.** We...  ...-oriented Podcast Audio Transcription Specialist fluent in Ukrainian to convert podcast...  ...available in the platform to help you monitor your work Company: Braintrust AI... 
    Audio
    Hourly pay
    Ongoing contract
    Contract work
    Freelance
    Remote work
    Worldwide
    Flexible hours

    Braintrust

    Remote
    12 days ago
  •  ...Key Responsibilities Train and improve AI models through precise audio data annotation and labeling. Review and validate AI-generated audio content for quality and accuracy. Provide domain expertise in sound engineering to enhance the performance of AI models.... 
    Audio
    Hourly pay
    Contract work
    Flexible hours

    Rise Data Labs

    Remote
    12 days ago
  •  ...Responsibilities Train and improve AI models through detailed audio data annotation and labeling....  ...in sound engineering or audio data processing. Strong attention to detail and ability...  ...quality. Familiarity with AI training processes and data annotation tools.... 
    Audio
    Contract work

    Rise Data Labs

    Remote
    12 days ago
  •  ...languages and English to record and review the speech data frontier AI labs train and evaluate on. AfterQuery...  ...transcriptions of recordings Flag audio that sounds natural but mismatches its...  ...single task batches. How our hiring process works Apply at /apply/bilingual-audio-contributor... 
    Audio
    Weekly pay
    Ongoing contract
    Contract work
    For contractors
    Remote work
    10 hours per week

    AfterQuery

    Remote
    12 days ago
  • $35 - $45 per hour

     ...SpaceXAI’s mission is to create AI systems that can accurately understand the universe...  ...AI Tutor specialized in multilingual audio capabilities, you will contribute to...  ...training and refining Grok to excel in voice interactions, speech recognition, and auditory experiences across... 
    Audio
    Full time
    Part time
    For contractors
    Remote work
    Worldwide
    10 hours per week

    xAI

    Remote
    7 days ago
  • $40 - $45 per hour

     ...mistakes, and key turning points. This data is used to train and evaluate game-playing AI agents. Strong spatial reasoning and the ability to articulate your decision-making process are the core skills here. You will often need to explain why you chose a particular action... 
    Contract work
    10 hours per week
    Flexible hours

    Claru

    Remote
    8 days ago
  •  ...Key Responsibilities Train and improve AI models through detailed data annotation and labeling. Review and validate AI-generated...  ...Maintain a high standard of quality assurance throughout the training process. Required Skills and Qualifications Strong proficiency in... 
    Contract work
    Flexible hours

    Rise Data Labs

    Remote
    12 days ago
  •  ...About the Role We are seeking highly skilled Photoshop experts to join RemoExperts’ global community. You will work on creative and AI-driven image editing projects requiring precision, artistry, and consistency. Your work will contribute directly to training next-... 

    RemoExperts

    Remote
    12 days ago
  •  ...Key Responsibilities Train and improve AI models through meticulous data annotation and labeling processes. Review and validate AI-generated content to ensure accuracy and reliability. Provide domain expertise in radiological health to enhance AI model performance... 
    Hourly pay
    Contract work

    Rise Data Labs

    Remote
    12 days ago
  •  ...Key Responsibilities Train and improve AI models through precise data annotation and labeling. Review and validate AI-generated...  ...abilities. Familiarity with AI concepts and machine learning processes is a plus. Preferred Qualifications Experience with specific... 
    Contract work

    Rise Data Labs

    Remote
    12 days ago
  • $40 - $45 per hour

     ...: Hourly, ~40 h/week Field: Miscellaneous Project overview Review short English-language conversations and evaluate how well AI responses address user requests. You’ll follow a set of written guidelines to assess each conversation and submit structured feedback.... 
    Hourly pay
    Remote work

    Mercor

    Remote
    2 days ago
  • $40 per hour

     ...Employers Job seekers Career centers Handshake AI Enterprise AI Research Log in Sign up FRENCH AI EVALUATION SPECIALIST (CANADA) Sign up now Up to $40/hr Depending on the...  ...environment About Handshake AI The application process Sign up and create an account Verify your identity... 
    Part time
    Remote work
    Flexible hours

    Handshake

    Remote
    1 day ago
  •  ...Key Responsibilities Train and improve AI models through meticulous data annotation and labeling. Review and validate AI-generated content for mathematical accuracy and relevance. Provide domain expertise in mathematics to enhance AI model performance. Collaborate... 
    Contract work

    Rise Data Labs

    Remote
    12 days ago
  •  ...Key Responsibilities Train and improve AI models through precise data annotation and labeling. Review and validate AI-generated content for accuracy and relevance. Provide domain expertise to enhance AI model performance across various projects. Collaborate with... 
    Contract work

    Rise Data Labs

    Remote
    12 days ago
  •  ...About the Role As a Financial Analyst AI Specialist, you will directly improve the accuracy and depth of AI in financial statement analysis, market forecasting, and risk assessment. Your professional judgment will teach AI to understand the nuances of financial language... 
    Hourly pay

    RemoExperts

    Remote
    12 days ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to AI Speech & Audio Specialist (ASR | TTS | Voice AI | Audio Processing). Be the first to apply!