- Remoto
- Contrato
Jobgether is seeking a Machine Learning Task Auditor on a freelance basis to audit ML tasks used to train and evaluate AI models.
Portugal, Portugal
Carregando vagas…
Search current Remoto trainee jobs, vacancies, and employment in Portugal on Jobeax. 25 Remoto trainee jobs in Portugal.
Cidades populares
Top 5
Exibindo vagas
Jobgether is seeking a Machine Learning Task Auditor on a freelance basis to audit ML tasks used to train and evaluate AI models.
Portugal, Portugal
Updated: 07 July 2026 Freelance | 8–20 hrs/week | Remote (EU/UK) Are you an experienced Lean / Six Sigma Black Belt passionate about shaping the future of artificial intelligence?
Portugal, Lisboa
A tech innovator company
$30 USD / hour
Seeking a remote Freelance Software Developer with Ruby experience for AI projects. Responsibilities include enhancing AI models via prompt design and collaborating with engineers. Bachelor's or Master's degree required.
Portugal
$32 USD / hour
Seeking a freelance Ruby Software Developer to train AI models by generating prompts, defining scoring criteria, and correcting responses. Requires 3+ years of experience, advanced English, and familiarity with development tools.
Portugal, Setúbal
$30 USD / hour
Develops high-quality Kotlin-based technical content, collaborates with engineers, and refines content for AI projects.
Portugal, Lisboa
2600 / year
... procura de um(a) Estagiário/a de Product Owner para se juntar à nossa Direção de Recrutamento Cliente e Parcerias. Quais as responsabilidades da missão? Como Trainee Product Owner, vais apoiar a equipa de gestão de produto nas áreas de: - Cartões, Crédito Loja e Linhas de Crédito: acompanhamento de indicadores, suporte operacional, ...
Portugal, Lisboa
Mindrift - Data annotation
$13 por hora
Please submit your resume in English and indicate your level of English proficiency. Mindrift connects specialists with project-based AI opportunities for leading tech companies, focused on testing, evaluating, and improving AI systems. Participation is project-based, not permanent employment.
Portugal, Porto
Major Group
Procuramos um(a) Personal Trainer apaixonado(a) por saúde, bem-estar e excelência no acompanhamento ao cliente, para integrar a nossa equipa. Procuramos um profissional dinâmico, com uma abordagem personalizada ao treino e capacidade para motivar clientes de diferentes perfis e objetivos.
Portugal, Cascais
Major Group
Procuramos um(a) Personal Trainer apaixonado(a) por saúde, bem-estar e excelência no acompanhamento ao cliente, para integrar a nossa equipa. Procuramos um profissional dinâmico, com uma abordagem personalizada ao treino e capacidade para motivar clientes de diferentes perfis e objetivos.
Portugal, Cascais
Major Group
Procuramos um(a) Personal Trainer apaixonado(a) por saúde, bem-estar e excelência no acompanhamento ao cliente, para integrar a nossa equipa. Procuramos um profissional dinâmico, com uma abordagem personalizada ao treino e capacidade para motivar clientes de diferentes perfis e objetivos.
Portugal, Cascais
$65 USD / hour
Portugal Are you an Alentejano language expert eager to shape the future of AI? Large‐scale language models are evolving from clever chatbots into powerful engines of linguistic discovery.
Portugal, Lisboa
Mindrift - Data annotation
$13 por hora
Please submit your resume in English and indicate your level of English proficiency. Mindrift connects specialists with project-based AI opportunities for leading tech companies, focused on testing, evaluating, and improving AI systems. Participation is project-based, not permanent employment.
Portugal, Lisboa
Mindrift - Data annotation
$13 por hora
Please submit your resume in English and indicate your level of English proficiency. Mindrift connects specialists with project-based AI opportunities for leading tech companies, focused on testing, evaluating, and improving AI systems. Participation is project-based, not permanent employment.
Portugal, Porto
Mindrift - Data annotation
$13 por hora
Please submit your resume in English and indicate your level of English proficiency. Mindrift connects specialists with project-based AI opportunities for leading tech companies, focused on testing, evaluating, and improving AI systems. Participation is project-based, not permanent employment.
Portugal, Porto
PaxeraHealth is seeking a Senior Clinical Applications Specialist in Lisbon, Portugal. This role involves training clients on medical imaging software, conducting webinars, and developing training materials. The ideal candidate will have experience as a radiology technologist and a relevant Bachelor’s degree.
Portugal, Lisboa
$13 por hora
Please submit your resume in English and indicate your level of English proficiency. Mindrift connects specialists with project-based AI opportunities for leading tech companies, focused on testing, evaluating, and improving AI systems. Participation is project-based, not permanent employment.
Portugal, Porto
Location: Remote (Global) Engagement: Ongoing | weekly Workshops + Advisory Company: MaxAccelerate Technology Group / Kompetenza Innovation Overview We are building one of the most forward‑thinking AI‑powered Salesforce practices in the market.
Portugal, Portugal
$8 a $65 por hora
Meridial is seeking a Coding Specialist fluent in Portuguese for a freelance AI Trainer project. You will engage with advanced AI models and evaluate coding fluency in Portuguese, contributing to data collection for AI development. The ideal candidate will have a relevant degree and strong software engineering skills.
Portugal, Portugal
$36 por hora
Welo Global is seeking detail-oriented Trainers to support an AI data annotation project. You will review pre-seeded questions paired with images and provide accurate "golden" answers based on what you observe in the image.
Portugal, Portugal
Updated: 07 July 2026 Freelance | 8–20 hrs/week | Remote (EU/UK) Are you an experienced Lean / Six Sigma Black Belt passionate about shaping the future of artificial intelligence?
Portugal, Lisboa