Empleos de remote document annotator for ai training en Valencia

Alignerr is seeking a Document Review Specialist (AI Training) to read, annotate, and classify diverse documents for AI models. This is a remote hourly contract with flexible scheduling. You will annotate, extract key data points, identify entities and relationships, and apply structured guidelines with precision across large document volumes. Work...

Welo Global is seeking detail-oriented Trainers to support an AI data annotation project. This remote freelance role involves reviewing pre-seeded questions paired with images and providing gold-standard answers based on visual content. Ideal candidates are native Spanish speakers with strong English, a bachelor's degree, and meticulous attention to detail....

Alignerr is seeking Mathematics Experts to help train AI models with rigorous mathematical reasoning. Positions are fully remote hourly contracts for academics, researchers, and advanced practitioners who want to apply deep theory to real-world AI challenges.You'll design and review advanced math problems, collaborate asynchronously with AI researchers, and...

Database Administrator - Graduates - AI TrainingAbout 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...

Alignerr is seeking a Nursing Informatics Specialist to help train AI using real-world nursing experience. You will evaluate AI outputs related to nursing workflows and EHR content, providing clear feedback to improve AI understanding of clinical practices.Remote, hourly contract with flexible hours and opportunities for ongoing collaboration. Requires RN...

Mercor in Madrid, Spain is seeking experienced physicians who are native or fluent in Spanish to train and evaluate AI agents on realistic professional medical tasks.You will build workspaces and files, write prompts, and create grading rubrics based on real medicine as practiced in Spain. This remote, part-time role is about 21 hours per week, paid hourly,...

Mercor seeks experienced physicians who are native or fluent in Spanish to help train and evaluate AI agents on realistic medical tasks in Spain. You will build workspaces, files, prompts, and grading rubrics based on real medicine practice.Details: remote, about 21 hours per week, paid hourly, pilot running Oct 23 to Nov 19. Requires clinical practice...

SME Careers is seeking a Catalan Quality Assurance Lead for a remote, hourly contractor role. You will oversee quality and trainer performance across Catalan AI training projects, review AI-generated content, and provide precise feedback to ensure adherence to guidelines.The role requires strong Catalan and English skills, meticulous attention to detail, and...

Ethos is a new expert network built by a McKinsey/SoftBank/DeepMind team and backed by world-leading investors like General Catalyst. We connect experts with investors and consultancies for paid expert calls, speaking engagements, and advisory opportunities. We are seeking grants managers with 4+ years in nonprofit program management to create, evaluate, and...

Alignerr is seeking a Hospital Health Data Governance Lead (AI Training) to guide healthcare data governance during AI development. You will ensure accuracy, integrity, and regulatory rigor across hospital data used for AI training. This fully remote, flexible contract role is designed for seasoned professionals who can assess HIPAA compliance, data...

Mercor seeks experienced management and strategy consultants fluent in Spanish to train and evaluate AI agents on realistic professional tasks. You will work in realistic digital workspaces, reviewing documents, memos, and records that mirror real team projects.Responsibilities include writing tasks grounded in local practice, defining grading criteria, and...

Alignerr is seeking a Biotech Health Data Governance Lead to shape how biotech research and clinical data power AI training and regulatory submissions. This fully remote, hourly contract role is designed for experts in regulated data environments and life sciences.You will govern data accuracy, lineage, and auditability, define policies across research,...

Alignerr is seeking a Social Media Content Evaluator (AI Training) to review AI-generated social content on a fully remote, hourly contract basis. You will assess posts, captions and comments for tone, relevance and engagement, providing clear feedback and ratings.This role is ideal for active social media users who understand online culture and trends. Work...

Alignerr is seeking a Digital Health Strategist for AI Training. This fully remote, hourly contract role offers 10–40 hours per week, collaborating with top AI researchers and healthcare innovators to evaluate and shape AI-driven digital health solutions.You will review AI outputs in telehealth, wearables, remote monitoring, and care models, providing...

The Ai Training Company is seeking experienced Data Analysts and Data Governance professionals for a remote AI training project focused on large-scale business data. You will review, validate, and quality-check datasets and documents while ensuring privacy and PII requirements.Ideal candidates bring data analysis, data quality, and document review experience...

Alignerr is seeking an Image Description Specialist to craft clear, accurate image descriptions for AI training. You will write structured narratives that capture objects, people, setting and actions across diverse image types, without requiring photography or art background. This fully remote, hourly contract role offers flexible hours (10–40 per week)...

Alignerr (Powered by Labelbox) is seeking an experienced Economics Instructor for postsecondary-level AI training. This fully remote, hourly/task-based contract role involves designing and reviewing economics questions used to train AI systems and evaluating AI outputs for accuracy and clarity.You will work asynchronously, 10–40 hours per week, applying...

Mercor is seeking experienced lawyers who are native or fluent in Spanish to train and evaluate AI agents on realistic professional tasks in the Spanish legal context. You will build workspaces and files, write prompts, and develop grading rubrics based on real Spain-law work, while operating remotely.The role is part-time (about 21 hours per week) with an...

Alignerr is seeking Audio Quality Reviewers to evaluate audio recordings used for training AI systems. This fully remote, hourly contract role offers flexible hours and requires no degree in audio engineering—just good ears and reliable headphones. You will listen to recordings, assess clarity, identify issues, verify transcription accuracy, and provide...

Database Administrator - Graduates - AI TrainingAbout 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...