Empleos de ai trainer en Madrid

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 D'Angelo , Larry Summers , and Jack Dorsey . Position: Galician Audio Generalist Evaluator Expert Type: Contract Compensation: $50/hour Commitment: 10–20...

Job Title AI Trainer LeadJob Type ContractLocation RemoteJob Summary In this role, you'll apply your expertise to help train next-generation AI systems. Your work will shape how models learn, reason, and perform through high-quality, real-world input.Key ResponsibilitiesEvaluate and score AI-generated responses using well-defined rubrics and metrics across...

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 D'Angelo , Larry Summers , and Jack Dorsey . Position: Litigation Lawyer (Spain) Type: Contract Compensation: $140–$150/hour Location: Remote Commitment: ~10...

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 D'Angelo , Larry Summers , and Jack Dorsey . Position: Voice Actor: CX Agent Voice Cloning (Spanish - Peninsular) Type: Contract Compensation: $50–$150/hour...

Anyone AI is recruiting skilled software engineers to work on a project with a leading AI lab. Qualifications:Advanced professional written proficiency in English3–7 years of professional software engineering experienceStrong proficiency in Python and JavaScript/TypeScript; working knowledge of Java, C#, or GoBackend or full‑stack development experience...

Location: RemoteType: Contract / Part-timeCommitment: 20 to 40 hours per weekCompensation: Up to 40 USD / hrProject duration: 2 months, with potential extensionAbout the roleWe create high-quality STEM training data for frontier AI models. Our data is used directly in training and evaluation pipelines at leading AI labs to improve model reasoning in...

Type:ContractCompensation:$22 - $70/hourLocation:RemoteCommitment:10-40 hrs/weekRole ResponsibilitiesEvaluate and critique the performance and accuracy of AI-generated content across various domains.Deliver detailed, constructive feedback to inform AI model improvements and refinements.Analyze complex datasets and assess model outputs for clarity, factual...

Mercor is partnering with a leading AI research lab to build next-generation text-to-speech (TTS) systems capable of producing natural, expressive, and human-like voices. We are seeking Spain-based voice actors with native Castilian/Peninsular Spanish accents to contribute high-quality voice recordings for training and evaluating cutting-edge speech models....

Job Title:A.I Trainer (LLM & Generative AI Specialist)Location:Remote (Worldwide)Job Summary:We are seeking a detail-oriented and analytical AI Trainer to support the development and improvement of artificial intelligence systems. The AI Trainer will be responsible for training, evaluating, and refining machine learning models by providing high-quality data...

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 D'Angelo , Larry Summers , and Jack Dorsey . Position: Basque Audio Generalist Evaluator Expert Type: Contract Compensation: $50/hour Location: Remote...

Mercor is partnering with a leading AI research lab to build next-generation text-to-speech (TTS) systems capable of producing natural, expressive, and human-like voices. We are seeking Spain-based voice actors with native Castilian/Peninsular Spanish accents to contribute high-quality voice recordings for training and evaluating cutting-edge speech models....

Freelance Electrical Engineer - AI TrainerCompruebe que cumple con los requisitos de habilidades para este puesto, así como con la experiencia asociada, y luego envíe su CV a continuación.Mindrift – Madrid, Community of Madrid, SpainOnly for candidates currently residing in the specified country. Submit resume in English and indicate your level of...

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 role requires collaboration on generating prompts, defining scoring criteria, and correcting AI...

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 D'Angelo , Larry Summers , and Jack Dorsey . Position: Corporate/M&A Lawyer (Spain) Type: Contract Compensation: $140–$150/hour Location: Remote Commitment:...

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 D'Angelo , Larry Summers , and Jack Dorsey . Position: Internet-Native Bilingual Evaluator Expert (Spanish – Spain) Type: Contract Compensation:...

Mindrift is looking for skilledAI Workflow Engineersto join the Tendem project (https://tendem.ai/) and build intelligent automation systems powered by LLMs within our hybrid AI + human environment. In this role, as an AI Pilot - that's how we refer to this position at Mindrift - you'll collaborate with Tendem Agents that handle repetitive tasks, while you...

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 D'Angelo , Larry Summers , and Jack Dorsey . Position: Music Production Expert - Spanish (ES) Type: Contract Compensation: $39–$54/hour Location: Remote...

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 inputs. The role emphasizes meticulous rubric-based scoring, cross-domain content review, and actionable feedback for...

10x Team seeks a freelance Pricing Manager AI Trainer to remotely guide AI pricing reasoning for 8–20 hours per week. This role focuses on pricing strategy, margin analysis, and real-world financial modeling for AI training content across EU/UK. You will review AI outputs, draft scenarios, and provide constructive feedback to align AI capabilities with...

Anyone AI is recruiting skilled Full-Stack Developers to work on a project with a leading AI lab. Qualifications:Advanced professional written proficiency in English3–7 years of professional software engineering experienceStrong proficiency in Python and JavaScript/TypeScript; working knowledge of Java, C#, or GoBackend or full‑stack development...