Empleos de remote ai code trainer en Madrid

Talan is seeking an AI-Assisted Code Analyst to design, analyze, and optimize software by blending modern software engineering with AI-powered tools. You will review and improve trading controls applications, reduce technical debt, and help deliver secure, scalable solutions. Collaborate with cross-functional teams to accelerate AI-assisted development and...

10x Team is seeking a Freelance System Operations Engineer – AI Trainer to review, refine, and train AI models for real-world operational challenges, working remotely in the EU or UK for 8–20 hours per week.You will bring extensive experience in system operations, SRE/DevOps, and automation to assess AI-generated operational content, develop practical...

10x Team B. V in Spain seeks a Freelance Competition Law Specialist – AI Trainer to help train AI models on competition law, regulatory compliance, and antitrust issues. This remote, project-based role offers flexible hours (8–20 per week) and EU/UK-based opportunities.You will review AI-generated content, assess accuracy, and create real-world scenarios...

A leading data company is seeking an AI Trainer with advanced Korean fluency.¿Quiere presentar una candidatura? Asegúrese de que su CV está actualizado y luego lea atentamente las siguientes especificaciones del puesto antes de solicitar.In this role, you will complete tasks such as analyzing and editing Korean content, judging AI performance, and helping...

10x Team is seeking a Freelance System Operations Engineer – AI Trainer to review, refine, and train AI models for real-world operational challenges, working remotely in the EU or UK for 8–20 hours per week. You will bring extensive experience in system operations, SRE/DevOps, and automation to assess AI-generated operational content, develop practical...

Mindrift is seeking a seasoned CAD modeller to help train and evaluate AI agents within a real CAD environment for complex engineering tasks. You will design part geometry, build reference solutions, and judge the agent’s attempts, working alongside CFD engineers to simulate the geometry you create. The role requires a degree in mechanical or aerospace...

Corporate Sales Engineer - German (Remote)Spain - BarcelonaGermany - RemoteFull timeAs a global leader in cybersecurity, CrowdStrike protects the people, processes and technologies that drive modern organizations. Since 2011, our mission hasn't changed - we're here to stop breaches, and we've redefined modern security with the world's most advanced AI-native...

Jobgether is seeking a freelance AI Trainer Project participant based in Spain. You will test digital merchant tools, audit profiles, and provide structured feedback to improve AI-powered local business representations.Ideal candidates are active business owners or operators with strong analytical and communication skills, capable of independent remote work...

Agency is seeking a Ukrainian Language Specialist to help train and evaluate AI language models from a remote, contract position. You will work to surface linguistic issues, verify model outputs, and document errors to improve model reasoning. The role demands deep knowledge of Ukrainian grammar, syntax, morphology, spelling, phonology, and pragmatics, with...

Agency is seeking a Geospatial Reasoning Specialist – AI Trainer for a remote, contract-based role. You will review geospatial scenarios, validate AI outputs, and help refine reasoning frameworks while collaborating with the team to improve data-driven evaluations.The ideal candidate has strong geospatial analysis experience, GIS proficiency (QGIS, ArcGIS,...

Mercor is seeking a Finance Expert, Spanish (Spain) for an AI training project with remote work flexibility. Antes de solicitar este puesto, por favor, lea la siguiente información sobre esta oportunidad que encontrará a continuación. The contract role focuses on simulating finance tasks for Spain, evaluating AI outputs, and developing prompts and rubrics...

OverviewProlific is building the biggest pool of quality human data in the world. We support AI development by connecting researchers with a global pool of participants for paid studies.Role: AI Trainer - Advanced Korean FluencyThe role involves training and evaluating cutting-edge AI models. If you have the necessary experience, you will complete a skills...

Mindrift is seeking a CFD-focused freelancer to train and evaluate AI agents on expert fluid simulations.Desplácese hacia abajo para encontrar una descripción detallada de este trabajo y lo que se espera de los candidatos. Envíe su solicitud haciendo clic en el botón "Solicitar".You will take CAD geometry, set up simulations, and produce verified...

Finance expert needed to train AI models on Spanish financial practices, evaluating AI-generated content and developing training materials for AI research labs.

10x Team connects leading freelance experts with innovative AI labs to accelerate progress in artificial intelligence. We are seeking EU or UK-based science, life science, and aviation researchers and academics to help train and refine AI systems focused on technical and scientific accuracy in biology, medicine, physics, aviation, and more. As an AI Trainer,...

10x Team is seeking a Freelance VP Sales AI Trainer based in the EU or UK to shape AI-assisted sales strategies on a flexible, remote schedule. You will review AI-generated sales content, create scenario-based training, and provide actionable feedback to ensure accuracy and relevance. This role offers 8–20 hours per week, 100% remote, with access to our AI...

Corporate Sales Engineer - German (Remote) Spain - Barcelona Germany - Remote Full time R30247 As a global leader in cybersecurity, Crowd Strike protects the people, processes and technologies that drive modern organizations. Since 2011, our mission hasn't changed - we're here to stop breaches, and we've redefined modern security with the world's most...

Seeking a freelance AI Infrastructure Optimization Specialist to shape guidance, validate deployments, and provide feedback on AI infrastructure recommendations for EU/UK remote work.

Prolific is seeking fluent Spanish speakers to train AI models through real conversations. You will join live video calls with other Spanish-speaking participants, chatting about everyday topics.This task-based role offers flexible hours and no minimum commitment, with a short language skills assessment to access future paid projects. Participants contribute...

Are you an experienced graphic designer eager to shape the future of AI? Large-scale language and vision models are rapidly evolving, and their ability to understand visual creativity depends on high-quality training data. With your design expertise, tomorrow’s AI can learn to recognize layout principles, evaluate visual hierarchy, interpret color theory,...