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Project Trainer Jobs In Madrid - 122 Job Positions Available

1 – 20 of 122 jobs

AI trainer role for a coding specialist fluent in Bengali to help develop large language models by conversing with them on software engineering tasks and identifying errors....

Meridial Marketplace  1 day ago

Overview Were building next-generation AI language models for Spanish (Spain) and need language specialists to help train and refine them. Your expertise in phonetics, morphology, syntax, semantics, pragmatics, and sociolinguistics will guide the models development and

Meridial Marketplace, By Invisible  1 day ago

Join to apply for the Asegúrese de leer detenidamente la información sobre esta oportunidad antes de presentar su candidatura. Arabic (Maghrebi) Language Expert – AI Trainer role at Invisible Expert Marketplace . Are you an Arabic (Maghrebi)

Invisible Expert Marketplace  1 day ago

Guaraní Language Expert – Freelance AI Trainer Project Are you a Guaraní language expert eager to shape the future of AI? Large-scale language models are evolving from clever chatbots into powerful tools for communication, education, and cultural preservation.

Meridial Marketplace, By Invisible  1 day ago

Graphic Designer Specialist - AI Trainer Puede obtener más detalles sobre la naturaleza de esta vacante y lo que se espera de los solicitantes leyendo la información a continuación. Join to apply for the Graphic Designer Specialist

Meridial Marketplace  1 day ago
CBRE jobs

Role Overview Presente su candidatura después de leer los siguientes requisitos de habilidades y cualificaciones para este puesto. CBRE Europe Advisory is building a progressive AI skillsprogram to equip employees across the region with the knowledge

CBRE  20 days ago
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Mercor jobs

About the job Mercor connects elite creative and technical talent with leading AI research labs. Headquartered in San Francisco, our investors include Benchmark, General Catalyst, Peter Thiel, Adam DAngelo, Larry Summers, and Jack Dorsey. Position: Music

Mercor  12 days ago
Mindrift jobs

Freelance energy systems engineers needed to test and improve AI systems, using Python, with project-based work and flexible hours....

Mindrift  1 day ago
Mindrift jobs

Seeking a freelance AI Trainer with expertise in biology and Python for AI system testing and improvement projects. Requires 2+ years of experience and strong English....

Mindrift  1 day ago

Are you a Ukrainian 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

Meridial Marketplace, By Invisible  1 day ago

A leading AI services firm is seeking a Freelance Electrical Engineer to contribute to AI projects. Aumente sus posibilidades de conseguir una entrevista leyendo la siguiente descripción general de este puesto antes de presentar su candidatura. The

AI Services Firm  1 day ago
Mindrift jobs

Freelance Electrical Engineer needed to work on AI projects, generating prompts and correcting responses remotely....

Mindrift  1 day ago
Prolific jobs

Prolific is seeking an AI Trainer for Aerospace Engineers with CAD and Python expertise for a Remote Advisory role. Compruebe a continuación si tiene lo necesario para esta oportunidad y, si es así, envíe su solicitud lo

Prolific  1 day ago
Mercor jobs

Mercor is hiring experienced music producers and audio engineers to evaluate generative music AI models, in partnership with a leading AI lab. Solicitar este puesto es sencillo. Desplácese hacia abajo y haga clic en Solicitar para

Mercor  1 day ago
Mercor jobs

Mercor is hiring experienced musicians to evaluate generative music AI models, in partnership with a leading AI lab. You will assess AI-generated music across a wide range of genres and rate it against detailed quality standards,

Mercor  1 day ago
10x.Team jobs

Updated: 07 July 2026 Freelance | 8–20 hrs/week | Remote (EU/UK) Are you an experienced PR specialist who instinctively spots gaps in messaging, media strategy, or campaign execution and understands the complex realities of modern PR

10x.Team  2 days ago
10x.Team jobs

Updated: 07 July 2026 Freelance | 8–20 hrs/week | Remote (EU/UK) Are you an experienced journalist who instinctively spots gaps in reporting, editorial judgement, or story structure and understands the complex realities of journalism? Do you

10x.Team  2 days ago
10x.Team jobs

Updated: 07 July 2026 Freelance | 8–20 hrs/week | Remote (EU/UK) Pricing Manager – AI Trainer (Freelance, 8–20 hrs/week, Remote EU/UK) Are you a seasoned professional in pricing strategy, quantitative analysis, or financial modeling? Are you interested

10x.Team  2 days ago
10x.Team jobs

Updated: 07 July 2026 Freelance | 8–20 hrs/week | Remote (EU/UK) Are you an experienced specialist in eIDAS2 and Qualified Electronic Signatures (QES), passionate about advancing AI‑driven legal technology? Do you have 8–20 hours per week

10x.Team  2 days ago

Overview At Alignerr, we partner with the world’s leading AI research teams and labs to build and train cutting-edge AI models. This project focuses on capturing how an LLM reasons and takes actions step by step to

Alignerr  1 day ago

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