HiringCafe: Building a 100× better job search engine to take on Indeed and LinkedIn.
Build the ML and AI search behind HiringCafe — ranking, recommenders, retrieval, and LLM agents that surface jobs people would never find on their own.
Prolific: Platform connecting researchers and AI developers with verified participants.
Must hold a Master’s or PhD in Neuroscience or related field, deep neuroscience expertise, strong analytical and fact-checking skills; pass a paid skills assessment; prior AI training or scientific publishing experience preferred.
AI Trainer - Graphical Abstract - Physics (Remote - Boston)
Boston, Massachusetts, United States
$40/hrRemoteContract, Part Time
Prolific: Platform connecting researchers and AI developers with verified participants.
Deep expertise in physics with a Master's degree or higher, experience in fact-checking or AI tasks, verifiable professional history (e.g., LinkedIn), reliable fast internet and computer; ability to review papers and graphical abstracts.
AI Trainer - Materials Science Specialists (Remote - Boston)
Boston or United States
$40/hrRemoteContract
Prolific: Platform connecting researchers and AI developers with verified participants.
Master's degree or higher in materials science or related field, deep materials science expertise, experience fact-checking or on AI tasks, verifiable professional profile (e.g., LinkedIn), strong attention to detail, reliable internet and computer.
Prolific: Platform connecting researchers and AI developers with verified participants.
Master's or PhD in Computer Science required; domain expertise in computer science, experience reviewing scientific papers and fact-checking, strong analytical skills; AI evaluation or peer-review experience preferred.
AI Trainer - Advanced Korean Fluency (Boston - Remote)
Boston, Massachusetts, United States
RemoteContract, Part Time
Prolific: Platform connecting researchers and AI developers with verified participants.
Advanced Korean fluency with verifiable experience, willingness to take a skills test, reliable fast internet, computer access, PayPal account, attention to detail, and ability to focus for up to one hour.
Psychology - Graduates - AI Training - Boston, USA
Boston or United States
£50/hrRemoteContract, Part Time
Prolific: Platform connecting researchers and AI developers with verified participants.
Background in psychology (degree preferred), strong attention to detail, ability to concentrate for up to one hour, reliable fast internet, computer and PayPal account, willing to complete a skills verification test.
Prolific: Platform connecting researchers and AI developers with verified participants.
Verifiable experience as an AI trainer, willingness to take a skills test, reliable fast internet and computer, PayPal account, ability to concentrate for up to one hour; participants are self-employed and paid per task.
Dutch - Fluent Speakers - AI Training -Fully Remote - Boston, United States
Boston, Massachusetts, United States
$30/hrRemoteContract
Prolific: Platform connecting researchers and AI developers with verified participants.
Advanced Dutch fluency, verifiable Dutch experience, willingness to take a skills verification test, attention to detail, reliable fast internet and computer, PayPal account for payment, ability to concentrate for up to one hour.
Ropes & Gray: Provides legal representation and advisory services to global corporations.
5+ YOEBachelor's degree and at least 5 years of training experience in a professional services environment; experience with AI tools; knowledge of legal tech; strong project management; willingness to travel to US and international offices.
Robotics AI Data Collection Operator (Robot Trainer)
Boston, Massachusetts, United States
OnsiteContract, Full Time
Service Measure: Provides global field data collection and customer experience measurement.
Attention to detail, good hand-eye coordination, manual dexterity, ability to follow procedures, perform repetitive physical tasks, basic computer skills, and stand for extended periods.
Robotics AI Data Collection Operator (Robot Trainer)
Cambridge, Massachusetts, United States
OnsiteContract, Full Time
Service Measure: Provides global field data collection and customer experience measurement.
Operate robotic platforms to record high-quality demonstration data; strong attention to detail, manual dexterity, basic computer skills, ability to stand for extended periods, and follow structured procedures.