14 ofertas de Remoto Tiempo parcial supply chain trainee en toda España.

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Mindrift

Freelance Mechanical CFD Engineer - AI Trainer

Hace 2 días

Remoto
Tiempo parcial
Contrato

$31 USD / hour

About the role Help train and evaluate AI agents on expert-level fluid simulation tasks. You'll take CAD geometry, set up and run simulations, build verified reference solutions, and write Python checks for the agent's results.

Valencia, España

Mindrift

Freelance Mechanical CAD&Simulation Engineer - AI Trainer

Hace 10 días

Remoto
Tiempo parcial
Contrato

$31 USD / hour

About the role Help train and evaluate AI agents that work inside a real CAD environment on long engineering tasks, work that would take an expert 10–15 hours. You'll design part geometry, build reference solutions, and judge the agent's attempts. You'll work alongside CFD engineers who simulate the geometry you build.

Madrid, España

Invisible Technologies

Galician Language Specialist - Freelance AI Trainer Project

Hace 13 días

Remoto
Tiempo parcial
Contrato

8 $/hora

... after evaluating your experience, expertise, and geographic location. Final offer amounts may vary from the pay range listed above. As a contractor, you’ll supply a secure computer and high-speed internet; company-sponsored benefits such as health insurance and PTO do not apply. Job title: Galician Language Specialist ...

España

UX Research Trainee

Hace 32 días

Remoto
Híbrido
Tiempo parcial
Contrato

Internship contract

About the role We are looking for a UX Research Trainee to join our team and work across qualitative user research, market research, and competitive analysis . This is a great opportunity to gain hands-on experience in the product development process and learn how user and market insights can help identify opportunities, ...

España

AI Trainer - Freelance Data Annotator

Hace 26 días

Remoto
Tiempo completo
Tiempo parcial
Contrato

Up to US$13 an hour

Original Advert 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.

España

Freelance Annotator (English) - AI Trainer

Hace 26 días

Remoto
Tiempo completo
Tiempo parcial
Contrato

Up to US$13 an hour

What you'll get Paid per accepted task. Your rate depends on the qualification tier you reach and how efficiently you complete tasks - up to the equivalent of $13/hr . Because payment is per task, a faster pace raises your effective hourly rate. Keep in mind, quality standards must be maintained, regardless of speed.

España

AI Trainer - Freelance Data Annotator

Hace 26 días

Remoto
Tiempo completo
Tiempo parcial
Contrato

Up to US$13 an hour

España

Roman

Financial Communication Executive Trainee

Hace 29 días

Remoto
Híbrido
Tiempo parcial
Contrato

... possibilities of incorporation and growth within the team. The role Currently, we are looking to join our team in Madrid a Financial Communication Executive Trainee with a background in Journalism and a great desire to apply their informative, analytical, and creative perspective to the financial world. 🚀 What you'll do ...

Madrid, España

Anyone AI Inc.

Physics Expert - AI Trainer (Spain)

Hace 21 días

Remoto
Tiempo parcial
Contrato

$40 USD / hour

- Location: Remote - Type: Contract / Part-time - Commitment: 20 to 40 hours per week - Compensation: Up to 40 USD / hr - Project duration: 2 months, with potential extension About the role We create high-quality STEM training data for frontier AI models.

España, España

Anyone AI Inc.

Biology Expert - AI Trainer (Spain)

Hace 24 días

Remoto
Tiempo parcial
Contrato

$40 USD / hour

- Location: Remote - Type: Contract / Part-time - Commitment: 20 hours per week - Compensation: Up to 40 USD / hr - Project duration: 2 months, with potential extension About the role We create high-quality STEM training data for frontier AI models used by leading AI labs to improve model reasoning in scientific

España, España

10x Team B.V

Freelance Quant Modeler & AI Trainer (Remote)

Hace 17 días

Remoto
Tiempo parcial
Contrato

10x Team connects top independent experts with innovative AI labs to accelerate artificial intelligence. We are seeking a Freelance Quantitative Modeler – AI Trainer to review AI outputs, refine quantitative modeling, and develop practical examples on a remote, part-time basis (8–20 hrs/week) across the EU/UK.

España, España

Mindrift

Freelance Mechanical CAD&Simulation Engineer - AI Trainer

Hace 19 días

Remoto
Tiempo parcial
Contrato

$31 USD / hour

Madrid, España

OpenTrain AI

Catalan Speech AI Trainer: Audio & Transcription (Remote)

Hace 21 días

Remoto
Tiempo parcial
Contrato

$14 USD - $17 USD / hour

OpenTrain AI is seeking a Catalan Speech AI Trainer to work as a part-time contractor. You will perform audio recording, transcription, and evaluation tasks remotely from Spain, following English guidelines. The role requires native Catalan, strong written Catalan, and English proficiency (C1/C2).

España, España

RemoteFetch

Remote AI Process Engineer Trainer (Freelance)

Hace 33 días

Remoto
Tiempo parcial
Contrato

10x Team is seeking a freelance Process Engineering Consultant - AI Trainer to refine AI outputs in process engineering, operations management, and workflow design. The role is remote, EU/UK-based, and part-time (8-20 hrs/week), with flexible project-based assignments.

España, España