Model Training Jobs in Madrid, Community of Madrid, Spain

4w ago

PR

AI Trainer - Advanced HTML/ CSS Developers

Prolific

Worldwide (Remote)From $40 Hourly

2w ago

PE

Search Senior Machine Learning Engineer (London, Belgrade, Berlin)

Perplexity

Belgrade, RS or Remote (Worldwide)

Machine Learning Engineering

Search

Machine Learning

Search

2w ago

BA

Software Engineer - Model Performance

Baseten

San Francisco, California, US or Remote (Worldwide)$180K – $360K Yearly

Software Engineering

C++

4w ago

PR

AI Trainer - Advanced Arabic Fluency (Boston)

Prolific

Worldwide (Remote)$30 – $30 Hourly

4w ago

PR

AI Trainer - Advanced Arabic Fluency (EST)

Prolific

Worldwide (Remote)$30 – $30 Hourly

4w ago

XA

Model Behavior Tutor - Style, Taste & Aesthetics

xAI

Worldwide (Remote)$45 – $70 Hourly

2w ago

CO

Member of Technical Staff, Safety for Agents

Cohere

North America, Europe, Middle East, and Africa (Remote)

ML Research Engineering

AI Safety

Large Language Models

4w ago

PR

AI Trainer - Audiologists

Prolific

Worldwide (Remote)From $30 Hourly

Evaluating Audiology Scenarios

AI Model Evaluation

Audiology

2w ago

CO

Member of Technical Staff, Data Analysis and Evaluation

Cohere

London, England, GB or Remote (Worldwide)

Data Science

PyTorch

4w ago

PR

AI Trainer - Industrial Engineers (Remote)

Prolific

Worldwide (Remote)$40 – $75 Hourly

AI Model Evaluation

Industrial Engineering

Clinical Reasoning

4w ago

NE

Senior ML Engineer (AI Research)

Nebius

Netherlands + 3 more (Remote)

AI Research

Machine Learning

Reinforcement Learning

1w ago

CO

Machine Learning Intern/Co-op (Fall, 2026)

Cohere

Canada + 3 more (Remote)

2w ago

CO

Member of Technical Staff, MLE (Korea)

Cohere

Seoul, KR or Remote (Worldwide)

Applied Machine Learning

Research & Research Engineering

Tensorflow

1w ago

EL

Research Engineer

ElevenLabs

PL or Remote (Worldwide)

Research Engineering

Text-to-Speech

Machine Learning

4w ago

PR

AI Trainer - Clinicians

Prolific

Worldwide (Remote)From $130 Hourly

AI Trainer

AI Model Evaluation

Medical Licensing/Registration

Board Certification

2w ago

NV

Manager, Deep Learning Algorithms

NVIDIA

Worldwide (Remote)zł 345K – zł 598K Yearly

Deep Learning Engineering

Engineering Management

Deep Learning

Algorithms

4w ago

PR

AI Trainer - Advanced Japanese Fluency (FR)

Prolific

Worldwide (Remote)From $30 Hourly

*Participant Recruitment

Japanese

2w ago

CO

Member of Technical Staff, MLE (UK/EU)

Cohere

London, England, GB or Remote (Europe, Middle East, and Africa)

Applied Machine Learning