Empleos de remote document annotator for ai training en Barcelona

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....

Mindrift is seeking a CAD specialist to help train and evaluate AI agents within a real CAD environment. You will design part geometry, build reference solutions, and assess the agent's attempts while working alongside CFD engineers who simulate your geometry. The role requires 5+ years of hands-on CAD modelling with industry tools and an active CAD license....

YO IT Consulting is seeking an Excel Expert to apply their proficiency in Microsoft Excel to enhance AI training efforts.Aumente sus posibilidades de llegar a la fase de entrevista leyendo la descripción completa del puesto y enviando su solicitud sin demora.The role involves analyzing complex Excel files, providing best practices, and collaborating with...

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 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...

Alignerr is seeking a Security Operations Analyst for AI training purposes.This remote, hourly contract role focuses on hands-on SOC work to help AI understand and respond to security incidents, with flexible hours across time zones.You will analyze incident scenarios, classify threats, review detection logic, and help validate AI triage workflows while...

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...

Mercor connects elite creative and technical talent with AI research labs. This remote engagement trains AI agents on HR tasks, builds workspaces to simulate real HR environments, and writes prompts with grading rubrics based on HR practices in Spain. Collaborate with AI researchers to improve task accuracy and work independently to meet deadlines. Requires...

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) and...

Remotejobsone is seeking a Spanish (Mexico) Voice Actor for a fully remote position.You will contribute your vocal talents to AI training projects for an international lab, producing production-ready audio from your home studio.Applicants must have native Spanish (Mexico) fluency, a strong voice acting portfolio, and access to a professional recording...

Alignerr is seeking an Incident Response Analyst for AI Training to vet AI-driven security responses.You will analyze realistic security events, triage alerts, and assess root causes in collaboration with researchers, shaping how AI systems learn to respond to incidents.This fully remote, hourly contract offers flexible hours ****** per week), independent...

Prolific is looking for fluent Korean speakers to join our Expert Network and assist in training and evaluating AI models using legal expertise. Successful candidates can earn competitive pay rates and enjoy the flexibility of working from home. Responsibilities include completing AI training tasks in Korean and judging AI performance. All candidates must...

YO AI Labs seeks a Financial Systems & Accounting Expert to support a remote, worldwide project focused on accounting operations, financial reporting, and ERP systems.Solicitar este puesto es sencillo. Desplácese hacia abajo y haga clic en "Solicitar" para ser considerado para esta posición.You will evaluate AI-generated outputs and training data with...

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...

Alignerr is seeking a Video Annotation Specialist to help train AI systems by segmenting and labeling video content. This fully remote hourly contract offers flexible hours and the chance to work on cutting-edge AI projects. You will break down videos into shots, annotate angles and movements, apply predefined labels, and flag edge cases for review, all...

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 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...

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...