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Data Annotation Jobs In Madrid - 80 Job Positions Available

1 – 20 of 80 jobs
Johnson & Johnson jobs

At Johnson & Johnson,we believe health is everything. Our strength in healthcare innovation empowers us to build aworld where complex diseases are prevented, treated, and cured,where treatments are smarter and less invasive, andsolutions are personal.Through our

Johnson & Johnson  9 days ago
Swiss Re jobs

About the Team and our Scope Our team, a software house within Swiss Re, develops cloud-native (Azure-based) SaaS/PaaS solutions for external Life & Health insurance clients. Our portfolio includes globally established products and those in growth

Swiss Re  3 days ago

Rex.Zone is hiring a Remote Data Annotator to produce and validate labeled datasets for AI/ML systems across NLP, computer vision, and multimodal workflows. You will follow rubrics, resolve edge cases, and support LLM training pipelines through RLHF,

Rex.zone  20 days ago

Firstsource is seeking a Catalan Freelance Computational Linguist for remote transcription and annotation work on a multilingual AI data project. Availability starts at 5 hours per week with compensation at $30 per hour. The role requires idiomatic Catalan

Firstsource  18 days ago

Rex.zone is hiring for a full-time, fully remote data labeling role focused on training-data creation and quality control for AI/ML systems. You will label and evaluate text, images, audio, and conversations used in LLM evaluation and computer vision

Rex.zone  1 day ago

YO IT Consulting is seeking an AI Trainer Lead to join as a remote, contract-based role. You will train next-generation AI systems by guiding data annotation and evaluation to shape how models learn, reason, and perform through high-quality

YO IT Consulting  1 day ago
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Remote Data Labeling Jobs in Madrid (Fully Remote) Rex.zone is hiring for a full-time, fully remote data labeling role focused on training-data creation and quality control for AI/ML systems. You will label and evaluate text, images, audio, and conversations

Rex.zone  1 day ago
Straumann Group jobs

Straumann GroupAt Straumann Group we’re on an exciting journey of growth, innovation, and impact - driven by our mission to improve oral health and transform millions of lives worldwide. United by purpose, we bring our best

Straumann Group  1 day ago
Kanz jobs

A technology company in Madrid seeks an AI Content Expert II for data annotation and content generation. Responsibilities include creating training data across modalities, performing quality checks, and making judgments on ambiguous data. The ideal candidate should be proficient in

Kanz  1 day ago

About The Role We are looking for Robotics AI Data Collection Operators to support the development of next‑generation intelligent robotic systems. In this role, you will interact directly with robotic platforms, perform structured tasks, and generate high‑quality

TSMG Holding  1 day ago
Welocalize jobs

Welocalize is seeking a Dutch language expert for a 1-month freelance engagement in Spain, starting 27 July. Maximice sus posibilidades de que su candidatura sea seleccionada asegurándose de que su CV y sus habilidades se ajustan

Welocalize  1 day ago
Kanz jobs

A leading tech company situated in Madrid is on the lookout for an AI Content Expert II. This role requires the creation and annotation of complex training data involving writing in various styles. Candidates must exhibit proficiency in

Kanz  1 day ago

A leading AI training company is seeking detail-oriented linguists for remote projects involving annotation, evaluation, and prompt creation. Candidates must have native or near-native fluency in Catalan and English proficiency. Responsibilities include annotating text and testing AI

Welo Data  1 day ago

A leading AI training company is seeking detail-oriented linguists for remote projects involving annotation, evaluation, and prompt creation. Experiencia, cualificaciones y habilidades interpersonales, ¿tiene todo lo necesario para triunfar en esta oportunidad? Descúbralo a continuación. Candidates must

Welo Data  1 day ago

Rex.Zone is hiring for a full-time, fully remote data labeling role focused on training-data creation and quality control for AI/ML systems. Compruebe que cumple con los requisitos de habilidades para este puesto, así como con la experiencia asociada,

Rex.zone  13 hours ago
Daon jobs

Experteer Overview Lea atentamente toda la información sobre esta oportunidad y luego utilice el botón de solicitud de abajo para enviar su CV y su candidatura. In this role you apply machine learning, deep learning, and

Daon  13 hours ago

Data Annotation busca un profesional de finanzas para entrenar modelos de IA. Medirás el progreso de chatbots y evaluarás su razonamiento financiero, centrándote en principios de finanzas, con MBA o PhD preferidos. Trabajarás de forma remota como contratista

DataAnnotation  24 days ago
G2i Inc. jobs

Overview You’ll join an expert annotation team to create training data for the world’s most advanced AI models. No previous AI experience is necessary. You’ll get your foot in the door with one of the most prominent players

G2i Inc.  20 days ago

Job Description Dé el siguiente paso en su carrera profesional ahora: desplácese hacia abajo para leer la descripción completa del puesto y envíe su solicitud. At Johnson & Johnson, we believe health is everything. Our strength

Johnson & Johnson Innovative Medicine  7 days ago

Company Description An enterprise client is seeking CFD & Aerodynamic Engineers to help train and evaluate next-generation AI systems by contributing real-world engineering expertise. This opportunity is offered by a leading AI data platform that enables organizations to

Lifted, An Upwork Company™  1 day ago

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