Record or collect natural, spontaneous speech in Chinese Mandarin according to project guidelines.
Participate in conversational speech tasks and annotate collected speech data with metadata.
Support the evaluation and development of next-generation AI speech technologies.
RWS is a global technology-enabled language services company that supports AI data collection and translation for leading organizations. It embraces diversity and equal opportunity, offering flexible freelance engagements to contributors worldwide.
Lead technical onboarding for enterprise accounts, from kickoff through go-live and ramp.
Build voice agents and design integrations with customer systems using Retell APIs and webhooks.
Troubleshoot live deployments and resolve production issues across telephony, LLMs, and integrations.
Retell AI uses first-principles thinking to reimagine the call center with cutting-edge voice AI. Backed by Y Combinator, the company has scaled to $80M in ARR with a team of 50 and is valued at over $1.5B.
Design, build, and optimize AI-powered customer service solutions for enterprise clients.
Integrate REST, SOAP, and GraphQL APIs and configure contact center workflows.
Provide technical leadership, production support, and incident response for live environments.
This company specializes in AI-powered customer service solutions for enterprise clients, including conversational AI and contact center automation. They offer a supportive, collaborative remote culture with opportunities for professional growth and community involvement.
Serve as a hands-on technical resource for complex customer programs, turning requirements into production-ready solutions.
Build and troubleshoot integrations using REST APIs, HTTP, JSON, webhooks, and authentication.
Optimize AI-powered customer experiences and virtual-agent workflows by testing prompts and analyzing logs.
Remote-first technology company focused on AI-powered customer experiences, contact center technology, and enterprise deployments. Its culture is collaborative and inclusive, emphasizing innovation, creative problem solving, and customer relationships.
Design and build rigorous Terminal-Bench tasks to test LLM capabilities in multilingual software engineering and terminal workflows.
Create realistic task environments with datasets and files in your native language to measure multilingual robustness without English translation crutches.
Support reference solutions, write deterministic verifier scripts, and calibrate task difficulty across varied model tiers.
LILT provides AI-powered multilingual translation and language services for enterprises, governments, and AI developers. It is a global community of linguists and software engineers focused on innovation and human-verified AI solutions.
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.
Design and conduct realistic role-play scenarios for AI evaluation in travel, finance, and technical support.
Evaluate AI-generated audio conversations for accuracy, naturalness, and task completion.
Assess basic programming literacy and generate high-quality audio evaluation datasets.
Jobgether is an AI-powered job matching platform that connects candidates with hiring companies. This freelance AI trainer project focuses on evaluating conversational AI through realistic audio interactions, offering a flexible remote work environment for independent contractors.
Record high-quality French speech samples for AI training datasets.
Evaluate AI-generated French audio for pronunciation, tone, and naturalness.
Provide detailed feedback and collaborate with technical teams to refine voice models.
The hiring partner is an innovative technology company focused on training cutting-edge conversational and expressive AI voice systems. They operate with a remote-first, autonomous freelance culture, collaborating with global talent to shape next-generation speech technology.
Record short, one-sided phone calls in Mandarin Chinese following a 6-step flow (greeting, ID verification, issue, pause, resolution, closing).
Use the CrowdGen secure platform to submit audio and metadata after each session.
Complete 4 to 10 approved sessions per project, with no more than 3 per day and at least 3 hours apart.
CrowdGen by Appen provides flexible, project-based data collection and AI training opportunities for independent contractors worldwide. It connects a global community of freelancers with paid tasks, emphasizing remote work and user-friendly technology.
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.
Evaluate AI-generated content in Telugu for linguistic accuracy and naturalness.
Translate prompts from English to Telugu and interact with an AI assistant.
Provide structured feedback on localization quality and cultural appropriateness.
RWS is a language solutions company that helps improve AI applications through linguistic evaluation. This project is a short-term freelance collaboration with flexible remote work from the United States.
Own the weekly billing cycle for Chinese customer brands, pulling data from multiple systems and building accurate spreadsheets.
Check every invoice for formula accuracy, internal consistency, and contract alignment before issuing to customers.
Communicate directly with Mandarin-speaking customers and internal stakeholders to resolve billing queries.
Spreetail propels brands to increase their ecommerce market share across the globe while improving their operational costs. The company is building one of the fastest-growing ecommerce companies in history.
Write and ship production code to support the most complex customers on the platform.
Own the technical side of onboarding for strategic accounts, from first scoping call to go-live.
Partner with Sales and Product to turn customer feedback into priorities and help close large deals.
Jeeves is a stablecoin-native banking platform for global enterprises, offering corporate cards, payments, treasury and spend management. With $400M+ raised and customers in 35 countries, it is fast-paced and built for relentless problem-solvers.
Investigate reported and detected issues on live campaigns, tracing root causes across transcripts, logs, and configuration.
Run pre-launch and ongoing conversation QA on campaigns, test scripts, edge cases, and escalation paths.
Build and maintain the QA framework, automate repetitive checks, and track quality metrics to fix issues at the source.
Arbiter is an AI-powered care orchestration system that unites healthcare, launching a patient-facing Agentic platform to optimize patient outcomes through a multimodal approach. Backed by one of the largest seed rounds in health tech history, we are a high-performing engineering group focused on excellence, collaboration, and continuous growth.
Evaluate AI-generated content in Marathi for linguistic accuracy and cultural relevance.
Translate prompts from English into Marathi and interact with an AI assistant.
Provide structured quality assessments following project guidelines.
RWS is a global leader in technology-enabled language services, helping organizations deliver multilingual content and train next-generation AI. This project-based freelance role with RWS TrainAI offers flexible remote work and collaboration with a diverse team of language experts.
Record natural conversations mixing two languages mid-sentence
Get paid per accepted recording, with a typical pace of about $32 per hour
Work remotely on your schedule from Southeast Asia with no interview or minimum hours
Kled is building the largest opt-in human data network where people upload real photos, videos, and documents to earn money. With 600,000+ active contributors and $15M+ raised from top investors, they license rights-aware training data to AI labs.
Provide personalized support to Mandarin-speaking students and parents, building trusted relationships.
Manage onboarding, administrative processes, and orientation sessions for the Chinese market.
Collaborate with academic, product, admissions, and sales teams to improve support processes.
The partner company provides personalized academic support to students and families through education technology. They operate a globally distributed, fully remote team focused on collaboration and continuous improvement.
Build and improve AI agents by writing production code for Voice Agent and Autopilot platforms.
Own enterprise AI deployments from initial discovery through go-live, working directly with customers.
Design and implement AI workflows, debug agents in production, and turn customer needs into reusable product features.
Supermove builds software and AI for moving companies, providing systems for sales, operations, crews, and billing. The company has raised $30M from investors like Andreessen Horowitz and serves moving businesses across the US, Canada, and Australia.
Record yourself speaking your own language, naturally and in your own dialect.
Submit up to 10 recordings per session and earn $2 for each accepted submission.
Work remotely on your own schedule with no interview or minimum hours.
Kled is building the largest opt-in human data network, where people upload real photos, videos, and documents and get paid continuously. Since launching in 2026, they've scaled to 600,000+ active contributors and raised $15M+ from top investors.
Read provided text cards aloud and record them exactly as written.
Produce clear, natural, high-quality speech recordings in your native Puerto Rican Spanish.
Complete tasks using RWS's internal recording platform and meet quality standards.
RWS is a global language services provider supporting the development of AI technologies through training data and localization. They embrace diversity and inclusion, offering flexible, task-based engagements for freelancers and individuals.