Empleos de data annotation en Madrid

Join Sigma.AI: Shaping the Future of Artificial Intelligence¿No sabe con seguridad qué habilidades necesitará para esta oportunidad? Simplemente lea la descripción completa a continuación para obtener una idea clara de los requisitos del candidato.Our MissionOur mission is to support our clients by automating time-consuming and error-prone tasks,...

Sigma AI is seeking a Senior Program Manager to lead high-stakes data annotation and GenAI projects. You will manage end-to-end delivery, align with client needs, and drive scalable workflows across global teams.You will coordinate complex stakeholder discussions, defend project rationale with data, and shape governance for annotation guidelines while...

Sigma AI is seeking a Senior Program Manager to lead high-stakes data annotation and GenAI projects. Presente su candidatura después de leer los siguientes requisitos de habilidades y cualificaciones para este puesto. You will manage end-to-end delivery, align with client needs, and drive scalable workflows across global teams. You will coordinate complex...

Welocalize is seeking a remote freelance role in Spain to support localization QA, data annotation, and AI training data tasks. You will work with Spanish-language content, following structured guidelines to ensure high-quality translations and data labeling.Ideal candidates have native Spanish (Spain) proficiency, English ability to understand instructions,...

Join Sigma.AI: Shaping the Future of Artificial IntelligenceOur MissionOur mission is to support our clients by automating time-consuming and error-prone tasks, extracting valuable insights from unstructured data, and expanding human capabilities to superhuman levels through our cutting-edge, proprietary artificial intelligence.Who are we?We have a suite of...

Ingeniero/a de Machine Learning Senior (Remoto)¿Interesado en saber más sobre este trabajo? Desplácese hacia abajo y descubra qué habilidades, experiencia y cualificaciones académicas se necesitan.Nuestro cliente, una innovadora empresa tecnológica con sede en Madrid, está buscando un Ingeniero de Machine Learning Senior para liderar el desarrollo e...

Biorce, located in Barcelona, is seeking a Clinical Data Specialist to transform clinical notes into structured training sets for AI. The role involves managing data, leading dataset annotation, and ensuring regulatory compliance. Ideal candidates hold a Bachelor’s in Life Sciences and have 2+ years in clinical data management. Biorce offers a dynamic,...

Explore full-time remote Robot Action Annotation Jobs in Spain at Rex.zone. Join our computer vision annotation team to improve AI/ML training pipelines, ensure training data quality, and power the next generation of robotics through precise data labeling and QA evaluation.About the Role: Computer Vision and Robotics AI As a senior data labeling expert...

Mercor is seeking a Malayalam Annotation & Transcription Specialist for remote project work.Asegúrese de presentar su candidatura con toda la información solicitada, tal como se expone en la descripción del puesto a continuación.The role focuses on annotating, transcribing, and validating Malayalam-language documents, including handling multimodal PDFs...

Mercor is seeking a PDF Annotation & Transcription Expert (Korean) for a remote contract role.Envíe su CV y cualquier información adicional requerida después de haber leído esta descripción, haciendo clic en el botón de solicitud.You will source Korean PDFs with multimodal elements, annotate page regions with component types and reading orders, and...

Rex.zone in Spain is seeking a Robotics Annotation Engineer for fully remote work. You will label complex robotics datasets with 2D/3D annotations, including 3D bounding boxes and point clouds, to support AI model training and evaluation. You will ensure high data quality, follow strict annotation guidelines, and collaborate with AI/ML engineers to improve...

Malayalam Annotation & Transcription SpecialistMercor connects elite creative and technical talent with leading AI research labs. Headquartered in San Francisco, our investors include Benchmark, General Catalyst, Peter Thiel, Adam D'Angelo, Larry Summers, and Jack Dorsey.Position: PDF Annotation & Transcription Experts – MalayalamDesplácese hacia abajo...

Join Sigma. AI: Shaping the Future of Artificial Intelligence Our MissionOur mission is to support our clients by automating time-consuming and error-prone tasks, extracting valuable insights from unstructured data, and expanding human capabilities to superhuman levels through our cutting-edge, proprietary artificial intelligence.Who are we?We have a suite...

YO AI Labs is seeking a Senior AI Trainer to support a remote, contractor-based project focused on improving AI systems through precise video annotation and data labeling.You will review robotic-arm footage, apply guidelines, and provide high-quality data for model training.No prior AI experience is required, and you will work independently in a remote...

Ingeniero/a de Machine Learning Senior (Remoto)Nuestro cliente, una innovadora empresa tecnológica con sede en Madrid , está buscando un Ingeniero de Machine Learning Senior para liderar el desarrollo e implementación de soluciones de inteligencia artificial. Serás responsable de diseñar, entrenar y desplegar modelos de aprendizaje automático que...

Role Type:Contractor, Remote Location:North America, Latin America, Europe, UK, Oceania We're seeking Senior AI Trainers to support a customer project focused on improving AI systems through expert-level video annotation and data labeling. You'll review robotic-arm footage, create precise annotations, and provide high-quality data to support AI model...

Sigma AI is seeking a Senior Program Manager to lead high-stakes data annotation and GenAI projects. You will manage end-to-end delivery, align with client needs, and drive scalable workflows across global teams.You will coordinate complex stakeholder discussions, defend project rationale with data, and shape governance for annotation guidelines while...

About Rise Data LabsRise Data Labs is a leading AI training and data annotation company that specializes in creating high-quality training data for artificial intelligence systems. We work with top AI companies and research institutions to improve machine learning models through expert human annotation and validation. Rise Data Labs is a leading AI training...

Centific Global Solutions, Inc. is seeking a French Data Annotator to join our Spain-based team on a full-time, on-site basis. The role focuses on annotating large datasets with high accuracy and adherence to detailed guidelines, supporting GenAI-related data preparation efforts. You will work closely with QA and project managers to ensure data quality while...

Join Rex.Zone to shape the future of autonomous systems.We are hiring remote data labeling experts for robotics annotation jobs in Spain, focusing on computer vision annotation, sensor fusion, and training data quality for AI models.Robotics Annotation EngineerDiscover premier robotics annotation jobs in Spain through Rex.Zone.As a data annotation...