73 Tiempo parcial sysadmin freelance jobs in España.

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Toloka Annotators

Freelance Annotator (English) - AI Trainer

Hace 30 días

Remoto
Tiempo parcial
Contrato

Up to US$22,750 a year

... Genuine interest in technology and artificial intelligence; - Strong written and spoken English (C1+). What you'll get - Take part in a part-time, remote, freelance project that fits around your primary professional or academic commitments; - Participate into advanced AI projects and gain valuable experience that enhances ...

Spain

Mindrift

Competitive Programming Expert - Freelance AI Trainer

Hace 30 días

Remoto
Tiempo parcial
Contrato

Up to US$78,750 a year

About the role 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.

Spain

Mindrift

Freelance Graphic Designer

Hace 30 días

Remoto
Tiempo parcial
Contrato

Up to US$35,000 a year

... opportunity is ideal for creative professionals with hands-on experience in visual communications, layout design, and creating diverse marketing materials. This is a freelance role for a Tendem project. As a Graphic Designer, your focus will be on layouts, infographics, social media templates, and overall visual polish. We need a ...

Spain

Mindrift

Freelance Presentation Designer

Hace 30 días

Remoto
Tiempo parcial
Contrato

Up to US$35,000 a year

... part-time remote opportunity is ideal for creative professionals with hands-on experience in visual communications, information design, and storytelling. This is a freelance role for a Tendem project. As a Presentation Designer, you will focus on storytelling and visual hierarchy. We need a specialist who knows how to communicate ...

Spain

Mindrift

Freelance Web Designer

Hace 30 días

Remoto
Tiempo parcial
Contrato

Up to US$35,000 a year

... remote opportunity is ideal for creative professionals with hands-on experience in UI/web design, marketing pages, and digital visual communications. This is a freelance role for a Tendem project. As a Web Designer, your focus will be on marketing pages, landing experiences, and conversion-driven layouts. We need a core specialist ...

Spain

Mindrift

Freelance Presentation Designer

Hace 30 días

Remoto
Tiempo parcial
Contrato

Up to US$35,000 a year

Spain

Mindrift

Freelance Graphic Designer

Hace 30 días

Remoto
Tiempo parcial
Contrato

Up to US$70,000 a year

... not be considered. This is project-based freelance work. Tasks are available only when projects are active. You may be invited to one or more projects depending on your profile and current opportunities. - Up to US$70,000 a year Gross, as stated in the ad. - Freelance contract Part-time hours. - Fully remote Per the ad.

Spain

Mindrift

Senior Python Data Scraping Engineer (Freelance)

Hace 37 días

Remoto
Tiempo parcial
Contrato

$40 USD / hour

... high-quality AI technologies by combining real-world expertise from professionals across the globe with advanced AI development efforts. About the Role This is a freelance role for a Tendem project. As a Senior Python Data Scraping Engineer , you'll handle data scraping tasks requiring technical precision for web extraction and ...

Spain, Valencia

Freelance Vibe Coding Specialist - AI Trainer

Hace 40 días

Remoto
Híbrido
Tiempo parcial
Contrato

$32 USD / hour

... tech innovators. Our mission is to unlock the potential of Generative AI by tapping into real-world expertise from across the globe. About The Role This is a freelance role for a Tendem project. As a Vibe Code specialist, you'll handle data scraping tasks requiring technical precision for web extraction and processing, utilizing ...

Spain, España

Senior Python Data Scraping Engineer (Freelance)

Hace 44 días

Remoto
Tiempo parcial
Contrato

$40 USD / hour

Spain, Madrid

Part-Time Freelance Mandarin Tutor — Barcelona (1:1)

Hace 45 días

Tiempo parcial
Contrato

Language Trainers in Barcelona is seeking a Mandarin language tutor for a freelance, part-time role. The position offers one-to-one sessions, with a total of 30 hours across a flexible schedule starting ASAP. The work involves teaching professionals and private students, in a local Barcelona setting. Ideal candidates are ...

Spain, Barcelona

Freelance Mobile App Developer (iOS / Android)

Hace 52 días

Remoto
Tiempo parcial
Contrato

... high-quality AI technologies by combining real-world expertise from professionals across the globe with advanced AI development efforts. About the Role This is a freelance role for a Tendem project. As a Mobile App Developer, you'll design, build, and refine mobile applications across categories such as utilities, fitness/wellness, ...

Spain, Madrid

Consultor/a FREELANCE en Marketing y Comunicación o en Organización y Gestión de eventos

Hace 53 días

Tiempo parcial
Contrato

... con experiencia en Organización y Gestión de eventos para colaboraciones puntuales en la elaboración de una proyecto vinculado a la AGENDA 2030 en modalidad FREELANCE. En Sg Tech creemos en la diversidad como motor de la innovación. Nuestro compromiso con la igualdad de oportunidades nos impulsa a construir un entorno de ...

Spain, Málaga