Freelance Nail Expert

A leading beauty brand in Barcelona is seeking a Freelance Nail Expert & Content Creator. The ideal candidate will have 3–5+ years of experience in nail styling, with strong knowledge of gel systems. Responsibilities include product testing, providing feedback, and creating educational content like tutorials and demonstrations. This role is ideal for...

A leading AI innovation company in Barcelona is seeking a Machine Learning expert to collaborate on advanced AI projects. This remote, freelance role requires a Master’s or PhD in a STEM field and at least 5 years of experience in Machine Learning. Candidates should have strong Python programming skills and a solid understanding of numerical methods and...

Visium combines strategy, frontier AI, and deep regulated-industry expertise to build and deploy AI-native systems that reinvent how businesses operate - unlocking the value of AI at scale. We're not a strategy firm that ships slide decks and walks away. Not a tech consultancy that builds what won't get adopted. Not a product company chasing problems it...

Please submit your CV 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.What This Opportunity InvolvesWhile each project involves unique tasks,...

Please submit your CV in English and indicate your level of English proficiency. ¿Tiene lo que se necesita para triunfar? La siguiente información debe ser leída atentamente por todos los candidatos. Mindrift connects specialists with project-based AI opportunities for leading tech companies, focused on testing, evaluating, and improving AI systems....

Resumen ¿Eres un profesional apasionado por la Prevención de Riesgos Laborales y quieres colaborar en proyectos de primer nivel? Prevetalent busca incorporar para una consultora líder en asistencia técnica y gestión de seguridad en obra técnicos freelance con experiencia en el ámbito de la construcción para unirse a nuestra red de expertos. ...

Jobgether SRL seeks an Arabic (Gulf) Language Expert for a Freelance AI Trainer project based in Spain. You will evaluate AI outputs in Gulf Arabic, identify linguistic inaccuracies, and provide detailed feedback to improve model performance while working remotely. Ideal candidates have expert Gulf Arabic proficiency, linguistics background, and strong...

Prevetalent, una consultora líder en asistencia técnica y gestión de seguridad en obra, busca técnicos freelance con experiencia en construcción para unirse a su red de expertos en Barcelona. Realizarás visitas e inspecciones de seguridad en obras, aportando tu criterio técnico para garantizar altos estándares.Se requiere mínimo 2 años de...

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for an Arabic (Gulf) Language Expert – Freelance AI Trainer Project based in Spain. We are seeking an Arabic (Gulf) Language Expert to help shape the next generation of artificial intelligence through specialized linguistic knowledge...