Shape the Future of AI — Portuguese Talent Hub
Welo Data works with technology companies to provide datasets that are high-quality, ethically sourced, relevant, diverse, and scalable to supercharge their AI models. As a Welocalize brand, WeloData leverages over 25 years of experience in partnering with the world’s most innovative companies and brings together a curated global community of over 500,000 AI training and domain experts to offer services that span:
ANNOTATION & LABELLING: Transcription, summarization, image and video classification and labeling.
ENHANCING LLMs: Prompt engineering, SFT, RLHF, red teaming and adversarial model training, model output ranking.
DATA COLLECTION & GENERATION: From institutional languages to remote field audio collection.
RELEVANCE & INTENT: Culturally nuanced and aware, ranking, relevance, and evaluation to train models for search, ads, and LLM output.
Want to join our Welo Data team? We bring practical, applied AI expertise to projects. We have both strong academic experience and a deep working knowledge of state-of-the-art AI tools, frameworks, and best practices. Help us elevate our clients' Data at Welo Data.
Help Shape the Future of AI — On Your Terms
At Welo Data, we power human-centred AI with high-quality language data. As part of the Welo data, work with global clients to make technology more inclusive through language.
We’re growing a global community of linguists, language enthusiasts, and culturally aware contributors. Join us to explore opportunities in annotation, evaluation, and prompt creation — all remote, flexible, and impactful.
What You’ll Need
- Native or near-native fluency in Portuguese
- Based in: Brazil, Portugal
- English proficiency
- Comfortable with digital tools
- Detail-oriented and curious
Why Join Us?
Limitless You – Work when and where you want, with room to grow
Limitless AI – Contribute to smarter, more inclusive AI
Be Part of Us – Join a global, supportive community
Apply now by answering a few short questions to join our talent pool.
Questions? Contact us at [email protected] with the title "Application: Shape the Future of AI"
Apply Now
ANNOTATION & LABELLING: Transcription, summarization, image and video classification and labeling.
ENHANCING LLMs: Prompt engineering, SFT, RLHF, red teaming and adversarial model training, model output ranking.
DATA COLLECTION & GENERATION: From institutional languages to remote field audio collection.
RELEVANCE & INTENT: Culturally nuanced and aware, ranking, relevance, and evaluation to train models for search, ads, and LLM output.
Want to join our Welo Data team? We bring practical, applied AI expertise to projects. We have both strong academic experience and a deep working knowledge of state-of-the-art AI tools, frameworks, and best practices. Help us elevate our clients' Data at Welo Data.
Help Shape the Future of AI — On Your Terms
At Welo Data, we power human-centred AI with high-quality language data. As part of the Welo data, work with global clients to make technology more inclusive through language.
We’re growing a global community of linguists, language enthusiasts, and culturally aware contributors. Join us to explore opportunities in annotation, evaluation, and prompt creation — all remote, flexible, and impactful.
What You’ll Need
- Native or near-native fluency in Portuguese
- Based in: Brazil, Portugal
- English proficiency
- Comfortable with digital tools
- Detail-oriented and curious
Why Join Us?
Limitless You – Work when and where you want, with room to grow
Limitless AI – Contribute to smarter, more inclusive AI
Be Part of Us – Join a global, supportive community
Apply now by answering a few short questions to join our talent pool.
Questions? Contact us at [email protected] with the title "Application: Shape the Future of AI"
Apply Now