Welo Data, part of Welocalize, is a global AI data company with 500,000+ contributors delivering high-quality, ethical data to train the world’s most advanced AI systems. They’re building smarter, more human AI with a diverse community in 100+ countries.
Completing AI training tasks such as analyzing, editing, and writing in Mandarin
Judging the performance of AI in performing Mandarin prompts
Improving cutting-edge AI models
Prolific is building the biggest pool of quality human data in the world and is not just another player in the AI space. Over 35,000 AI developers, researchers, and organizations use Prolific to gather data from paid study participants with a wide variety of experiences, knowledge, and skills.
Management of freelance proofreaders (communication, deadlines).
HOLYWATER is a tech company creating entertainment products at the intersection of human creativity and artificial intelligence. They build AI-native platforms redefining storytelling and empowering anyone to become a creator, and have over 60 million app downloads.
Perform quality control on scripts, dubbed audio tracks, mixed audio tracks, and subtitles.
Create localized metadata for regional audiences.
Meet tight deadlines while managing multiple projects and delivering QC feedback.
Beast Industries is a multifaceted media and entertainment company founded by Jimmy Donaldson, popularly known as MrBeast. They are known for revolutionizing digital content creation, encompassing ventures like digital media, philanthropy, consumer products, and innovative business initiatives.
Developing local marketing campaigns for Thailand.
Creating copy for performance marketing & social media channels.
Ensuring locally relevant scripts for customer communications.
Canva is a global technology company focused on empowering the world to design. They provide a design platform for creating various visual content. Canva has a flexible, remote-friendly culture and collaborates with talented contractors and freelancers worldwide.
Recording spoken versions of technical scripts in fluent, natural-sounding German (Germany)
Delivering clean, well-paced audio with high quality voice performance
Maintaining consistency in tone, clarity, and pronunciation
Upwork has partnered with an enterprise client who is a leader in the data-centric AI space, providing a platform used to develop intelligent applications. Their technology enables teams to apply the right balance of human supervision and automation to AI development.
Design scenario-based and edge-case prompts to test AI behavior.
Develop evaluation rubrics to assess AI responses across multiple criteria.
Perform side-by-side evaluations of AI outputs and score them using defined criteria.
Welo Data, part of Welocalize, is a global AI data company with 500,000+ contributors delivering high-quality, ethical data to train the world’s most advanced AI systems. They are building smarter, more human AI with a diverse community in 100+ countries.
Evaluate model-generated replies based on Tone or Fluency .
Read a user prompt and two model replies, then rate each using a five-point scale.
CrowdGen, by Appen, focuses on AI response evaluation. They are looking for native Javanese speakers to contribute to a multilingual AI response evaluation project where you review large language model outputs.
Listen to short audio clips in Chinese (Mandarin, Putonghua) and evaluate them using a defined rubric.
Accurately identify target accents from provided audio samples.
Apply consistent and objective judgment based on provided evaluation guidelines.
Welo Data, part of Welocalize, is a global AI data company with 500,000+ contributors delivering high-quality, ethical data to train the world’s most advanced AI systems. They are building smarter, more human AI with a diverse community in 100+ countries.
Use AI tools to generate copy for ads, landing pages, emails, SMS, push notifications, and in-app messaging.
Edit, refine, and quality-check AI-generated copy to ensure accuracy, clarity, tone, and brand alignment.
Create multiple copy variations for A/B testing and performance optimization.
Muvr is a technology-driven logistics and moving platform focused on speed, reliability, and exceptional customer experience. They use automation, data, and AI to scale growth efficiently across marketing, product, and customer communications.
Evaluate AI-generated responses for accuracy, grammar, and cultural relevance.
Identify issues and provide refined, high-quality rewritten responses.
Create natural prompts and responses in Spanish to improve conversational datasets.
Welo Data, part of Welocalize, is a global AI data company with 500,000+ contributors delivering high-quality, ethical data to train the world’s most advanced AI systems. They're building smarter, more human AI with a diverse community in 100+ countries.
Partners directly with customers across Southern Europe to drive adoption of the ElevenLabs platform.
Administers onboarding and enablement tactics across multiple products, advising on best practices for deploying ElevenLabs across web, mobile, and backend systems.
Analyzes product usage and performance signals to identify friction points, unblock adoption, and help customers realize measurable value from the platform.
ElevenLabs is a research and product company defining the frontier of audio AI. Millions of people use their technology to read articles, voice over videos, and restore voices lost to disability. Leading developers and enterprises worldwide use ElevenLabs to build intelligent agents for support, sales, and education.
Object tagging and labeling across different content types (audio, video, images, or collected data)
RWS enhances communication and delivers value. They embrace DEI and promote equal opportunity, committed to a work environment free of discrimination and harassment.
Create Canva’s voice across all parts of the Canva product in 19 African languages.
Translate key content and manage the relationship with our localisation vendor.
Develop/update style guides and glossaries and review vendor translations.
Canva is a design platform redefining how the world experiences design. The team spans the globe and supports flexible, remote-friendly ways of working, with a focus on collaboration.
Listen to short audio clips in Russian and evaluate them using a defined rubric.
Accurately identify target accents from provided audio samples.
Compare multiple recordings and assess which one sounds more natural in relation to the target accent.
Welo Data, part of Welocalize, is a global AI data company with 500,000+ contributors delivering high-quality, ethical data to train the world’s most advanced AI systems. We’re building smarter, more human AI with a diverse community in 100+ countries.
Evaluate prompts and responses across a wide range of topics
Perform QA checks on other annotators’ work and provide feedback
RWS is committed to equal employment opportunity and provides a work environment free of discrimination and harassment. They base employment decisions on business needs, job requirements, and individual qualifications.
Listen to short audio clips in French (France) and evaluate them using a defined rubric.
Welo Data, part of Welocalize, is a global AI data company with 500,000+ contributors delivering high-quality, ethical data to train the world’s most advanced AI systems. They build smarter, more human AI with a diverse community in 100+ countries.