Remote Spanish Data Annotator for AI Training

Welo Data is seeking a detail-oriented Quality Control Specialist to support an AI data annotation project. You will review Trainer submissions—original questions, images, and golden answers—to confirm accuracy, consistency, and adherence to guidelines in a remote freelance capacity.Ideal candidates have native/strong Spanish, a Bachelor’s degree,...

We’re hiring freelance AI Data Annotators for Spanish language alignment work.You'll listen to audio and align spoken words to their exact position in the transcript - correcting boundaries, catching mis-transcriptions, and making sure every word lands where it belongs.The work is detail-heavy and quiet. If you like careful, focused tasks and have a good...

Please submit your resume in English and indicate your level of English proficiency. Mindrift connects specialists with project-based AI opportunities for leading tech companies, focused on testing, evaluating, and improving AI systems. Participation is project-based, not permanent employment. What this opportunity involves Annotation is what helps AI make...

Spanish - Fluent Speakers - AI Training - SpainAbout Prolific Prolific is not just another player in the AI space – we are building the biggest pool of quality human data in the world.Over 35,000 AI developers, researchers, and organizations use Prolific to gather data from paid study participants with a wide variety of experiences, knowledge, and...

TELUS Digital AI Data Solutions is seeking Senior Raters for a flexible, remote freelance role. You will assess search results and AI content, provide ratings, and help improve AI models and search quality.Applicants should be freelancers based in Spain with fluency in Spanish and English, strong research skills, and the ability to work independently...

Alignerr invites experienced development economists to shape AI training for global economics. Contribute to evaluating, refining, and contextualizing AI outputs on growth, poverty, inequality, trade, and policy in a fully remote, flexible freelance role. You will review AI-generated content, provide structured feedback, validate models and data...

Alignerr Corp. is seeking a GRC Analyst to help train and evaluate AI systems by applying security, privacy, and risk controls across major frameworks. The role emphasizes policy interpretation, risk assessment, and data quality for AI training sets.The position is remote, hourly, and part of a freelance-friendly arrangement, with 10–40 hours per week and...

LXT is hiring for remote transcription and data annotation projects focused on Basque (Euskara). This role involves listening to audio/video, transcribing, and labeling data to meet project guidelines, with attention to quality and productivity.You will work on multilingual data collection for AI training, joining an international network of contributors....

Please submit your resume in English and indicate your level of English proficiency. Mindrift connects specialists with project-based AI opportunities for leading tech companies, focused on testing, evaluating, and improving AI systems. Participation is project-based, not permanent employment. What this opportunity involves Annotation is what helps AI make...