Freelance Data Jobs In Brazil - 121 Job Positions Available

Mindrift is looking for highly skilled Vibecode specialists to join the Tendem project (https://tendem.ai/) and drive specialized data scraping workflows for real-world use cases. Mindrift is looking for highly skilled Senior Python Data Scraping Engineers to join the

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Chief of Staff - Freelance, Remote Department: Support & Leadership Employment Type: Full Time Location: Global+ Reporting To: Client via Magic Compensation: $8.00 / hour Description About the Client This fast-growing consumer health and wellness brand offers

Are you a Paulistano language expert eager to shape the future of AI? Large‑scale language models are evolving from clever chatbots into powerful engines of linguistic discovery. With high‑quality training data, tomorrow’s AI can democratize world‑class education,

Are you a Carioca language expert eager to shape the future of AI? Large‑scale language models are evolving from clever chatbots into powerful engines of linguistic discovery. With high‑quality training data, tomorrow’s AI can democratize world‑class education,

About the Role We are looking for detail-oriented Trainers to support an AI data annotation project. In this role, you will review pre-seeded questions paired with images and provide accurate golden answers based on what you observe

Company Description Medicine moves forward here. So will you. ADAMAS Consulting helps the worlds pharmaceutical and biotechnology companies uphold the highest standards of quality, compliance and patient safety. Since 2007 we have partnered with organizations across

Our Vision & Products EverAI — Building the Future of AI Companionship One of the Top 15 Largest & Fastest-Growing AI Companies in the World 50 Million Users in 2 years — Help Us Reach 100M

Technical Recruiter - Freelance, Remote Department: Support & Leadership Employment Type: Freelance Location: LatAm - Brazil Reporting To: Client via Magic Compensation: $5.00 - $8.00 / hour Description About the Opportunity We are building a dynamic talent pool

About the Role We are seeking an experienced Data Center Technician for freelance/contract work in Cascavel, Brazil. This is an on-site position supporting mission-critical infrastructure at premier data center facilities. Compensation R$45-65/hr (BRL hourly) Rates vary based on experience

Who We Are: Power Digital is an AI-Native Growth Firm built at the intersection of world-class talent and proprietary technology. We help leading and emerging brands grow by combining deep vertical expertise, strategic thinking, and enterprise

About Sezzle: With a mission to financially empower the next generation, Sezzle is revolutionizing the shopping experience beyond payments, blending cutting-edge tech with seamless, interest-free installment plans that make shopping smarter and more accessible. We’re not

Help Shape the Future of AI Are you passionate about language, technology, and data quality? Join our global community of AI specialists and contribute to the development of next-generation Generative AI systems used by millions of people

Senior Machine Learning Engineer (m/w/d) – Freelance (PJ), Brazil You dont want another contract that ends at the notebook. You want the pager, the promotion lane and the authority to say a model isnt ready. This one

About The Opportunity We are building a rigorous, verifiable evaluation suite of Terminal-Bench tasks designed to test the limits of large language models on multilingual software challenges. Our goal is to measure multilingual robustness across prompt

About the Project Project Hydrus is a scripted and conversational audio data collection project. The recordings produced help build natural, everyday-sounding synthesized voices for conversational AI products — voices that sound like real people talking, not scripted

AgileEngine is an Inc. 5000 company that creates award-winning software for Fortune 500 brands and trailblazing startups across 17+ industries. We rank among the leaders in areas like application development and AI/ML, and our people-first culture

The Opportunity: Team Liquid is seeking a Marketing Manager to plan and execute integrated marketing campaigns across our competitive games and brand partnerships. In this role, you will own campaigns from initial idea and brief through

Agency :BETC Havas Job Description : Estamos em busca de um perfil de Supervisor(a) de mídia híbrido freelancer para atuar em nossa agência de São Paulo. RESPONSABILIDADES E ATRIBUIÇÕES Planejamento estratégico e tático de campanhas on-line