Listen carefully to short US English audio recordings and assess clarity and accuracy.
Review and correct word-level timestamps and segment boundaries from an automated system.
Verify and edit spoken-form transcriptions according to detailed style guides.
This company specializes in speech-data annotation for AI training. It is a project-based employer offering freelance remote work with flexible scheduling.
Craft challenging, expert-level questions on Brazilian politics that AI tools cannot fully answer.
Write ideal responses in Brazilian Portuguese and break them down into individually cited facts with sources.
Work remotely on a flexible freelance schedule, approximately 60 hours over two months.
Welo Global is a leader in multilingual AI, technology, and content solutions, serving over 2,000 clients in 300 languages. With a network of over 500,000 linguists and domain experts, the company combines advanced NLP, computational linguistics, and compliance-backed infrastructure across five specialized brands.
Design realistic scenarios in your target language or English grounded in operational contexts.
Adapt structured evaluation rubrics and review AI/human responses for accuracy, quality, and cultural appropriateness.
Contribute to gold-standard solutions reflecting best practices across target locale and domain.
LILT is an AI language company that provides multilingual AI and human-verified services to enterprises, governments, and AI developers. It operates with a global community of linguists and subject matter experts focused on innovation and excellence.
Collect data according to detailed project guidelines and specifications.
Ensure collected data meets the project's required standards and apply feedback for corrections.
Maintain consistent quality and productivity throughout the project.
Our enterprise client is a leading provider of high-quality, diverse datasets for AI model development. They are seeking skilled contributors to support AI training initiatives focused on improving AI-powered language and speech models.
Audit AI-generated IPA transcriptions against audio recordings to verify accuracy.
Work independently in a remote, client-owned platform with defined quality standards.
Use strong phonetic knowledge to identify and correct transcription errors.
This role is with a partner company seeking linguistic quality auditors for AI-generated IPA transcription review. The company focuses on quality assurance for AI linguistic data and offers a flexible, independent remote project environment.
Audit 30% of production output to ensure rating quality and consistency during the pilot phase.
Identify and flag miscalibration or inconsistent scoring across raters.
Provide clear, actionable feedback and corrections to raters to maintain alignment.
Welo Data provides AI services, focusing on data annotation and quality assurance for machine learning models. They are a global freelance community with a collaborative, independent culture.
Verbatim transcribe Mandarin Chinese audio with 98%+ accuracy.
Timestamp segments with less than 500ms deviation and label speakers.
Annotate non-speech events like laughter and background noise.
CrowdGen by Appen provides AI training data services to improve machine learning models. It connects independent contractors with flexible, remote project-based work, offering fair global pay and scalable earnings.
Record your voice while reading prompts and short scripts in Spanish (EU).
Submit recordings through the Aurora Studio online platform.
Complete tasks from your own device in a quiet environment.
Lionbridge is a global company offering AI data training and localization services. They hire independent contractors for freelance projects like this remote audio recording task.
Produce precise verbatim transcriptions of Greek audio with 98%+ accuracy.
Timestamp segments, label speakers, and annotate non-speech events.
Work flexibly and remotely while earning $32.50 per audio hour.
CrowdGen by Appen provides AI training data services, helping improve AI-powered speech recognition models through crowd contributions. It operates as a global, project-based independent contractor community with flexible, remote work opportunities.
Record 400 sentences in Peruvian Spanish by reading text on a screen.
Speak naturally, clearly, and at a moderate pace while maintaining consistent volume.
Work fully remotely and contribute to AI and speech technology development.
CrowdGen by Appen is a platform that connects independent contractors with AI and data collection projects. They leverage a global community to contribute to speech technology and AI development, offering flexible, project-based work opportunities.
Audit 30% of production output during the pilot phase to ensure rating quality and consistency.
Identify and flag miscalibration or inconsistent scoring across raters.
Provide clear, actionable feedback and corrections to raters.
Welo Data provides AI services, including data annotation and rating for machine learning projects. It is a community of freelancers working on various AI-related tasks.
Audio Localization: reviewing Hindi audio clips generated by or for AI models.
Sentiment Analysis: assessing the model's ability to convey specific emotions, intonations, and feelings.
Quality Control: identifying where the AI's tone feels unnatural or culturally mismatched.
Prolific is building the biggest pool of quality human data in the world. Over 35,000 AI developers, researchers, and organizations use Prolific to gather data from paid study participants.
Produce accurate transcriptions of spoken Korean audio.
Review, clean up, and correct existing Korean audio transcripts.
Follow detailed transcription, style, and formatting guidelines while handling multiple speakers and background noise.
An enterprise client seeks detail-oriented transcriptionists to support AI system development through high-quality language data. This is a contract role with flexible hours, where consultants work independently on language and AI-related projects.
Audit 30% of production output during the initial pilot phase to ensure rating quality and consistency.
Identify and flag miscalibration or inconsistent scoring across raters, providing clear feedback.
Complete onboarding and training ahead of the production pool's rollout while working independently.
Welo Data is an AI services company that provides data annotation and quality assurance for AI projects. They are a growing community of freelancers and contractors, fostering a remote work culture with a focus on accuracy and consistency.
Transcribe audio and text data accurately according to project guidelines.
Segment audio recordings and perform quality assurance checks on completed work.
Follow detailed instructions and apply feedback to maintain high-quality standards.
This enterprise client provides high-quality, diverse datasets for AI model development. They focus on improving AI-powered language and speech models through careful data annotation.
Review, localize, fact-check, translate, and adapt sports content (mainly football) to resonate with Brazilian Portuguese audiences.
Conduct market-specific research on terminology trends and best localization practices for the target market.
Provide feedback on written content and ensure adherence to style guides and guidelines.
Welocalize is a global transformation partner that helps brands reach, engage, and grow international audiences through multilingual content transformation services. It has a network of over 400,000 in-country linguistic resources and a team spanning North America, Europe, and Asia.
Listen to recorded audio conversations in Dutch and transcribe them accurately into text.
Follow formatting and transcription guidelines to ensure high quality.
Complete assigned tasks within required deadlines while maintaining confidentiality.
Terry Soot Management Group is a field data collection company founded in 2017, collecting data for speech recording, transcription, image and video collection, and AI training across Europe and North America. They are a small to medium-sized European firm with a focus on remote, flexible project-based work.
Listen to recorded conversations between users and AI voice agents to evaluate response quality.
Rate each agent turn on two scales: content helpfulness and prosody naturalness.
Write short, specific justifications for each score given.
Welo Data is an AI services company that provides evaluation and data services for AI voice agents. They are a global organization with a freelance workforce, focusing on quality assessment of AI interactions.
Audit 30% of production output to identify and flag miscalibration or inconsistent scoring across raters.
Provide clear, actionable feedback and corrections to raters to ensure rating quality and consistency.
Complete onboarding and training ahead of the production pool's rollout to maintain alignment.
Welo Data provides AI services, specializing in data annotation and quality assurance for machine learning projects. They are a growing company focused on building a community of freelance raters and testers, offering flexible remote work opportunities.
Comparing text and voice snippets to assess quality and authenticity.
Listening to AI-generated audio and rating how natural the voice sounds.
Identifying where AI tone or pronunciation feels unnatural or culturally mismatched.
Prolific builds the world's largest pool of quality human data, connecting AI developers and researchers with paid study participants. Over 35,000 organizations use our platform for ethically sourced human behavioral data to improve AI.