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.
AI Trainer - Graphical Abstract - Physics (Remote - San Francisco)
San Francisco, California, United States
$40/hrRemoteContract
Prolific: Platform connecting researchers and AI developers with verified participants.
Master's degree or higher in Physics or related field, deep expertise in physics, experience fact-checking or AI tasks, verifiable professional history, reliable fast internet and computer, strong attention to detail.
AI Trainer - Materials Science Specialists (Remote - San Francisco)
San Francisco or United Kingdom
$40/hrRemoteContract
Prolific: Platform connecting researchers and AI developers with verified participants.
Master's degree or higher in a related field, deep Materials Science expertise, experience with fact-checking/AI tasks, verifiable professional profile, reliable fast internet and computer, ability to concentrate up to one hour.
AI Trainer - Advanced Japanese Fluency (Fully Remote- San Francisco)
San Francisco, California, United States
$30/hrRemoteContract
Prolific: Platform connecting researchers and AI developers with verified participants.
Advanced Japanese fluency, verifiable Japanese experience, reliable internet and computer, PayPal account, willingness to take a skills test and complete paid AI tasks (often 1 hour).
AI Trainer - Neuroscience (Fully Remote- San Francisco)
San Francisco, California, United States
$40/hrRemoteContract, Part Time
Prolific: Platform connecting researchers and AI developers with verified participants.
Master's or PhD in Neuroscience, deep domain expertise, experience with fact-checking/analytical review, ability to evaluate LLM-generated graphical abstracts, and passing a paid skills assessment.
AI Trainer - Advanced Korean Fluency (San Fran - Remote)
San Francisco, California, United States
RemoteContract
Prolific: Platform connecting researchers and AI developers with verified participants.
Advanced Korean fluency with verifiable experience, ability to concentrate for up to 1 hour, reliable fast internet and computer, PayPal account, willingness to take skills test and self-declare earnings.
Hewlett Packard EnterpriseNYSE: HPE: Providing global edge-to-cloud infrastructure and IT solutions for businesses.
4+ YOESoftware engineering background with coding skills; 4+ years exp; training content development and delivery; program management; AI tools experience; Python or similar scripting.
Hewlett Packard EnterpriseNYSE: HPE: Provides edge-to-cloud IT infrastructure and platform services.
4+ YOESoftware engineering background; 4+ years experience; training content development and delivery; program management; strong communication and AI/ML interest.
Dutch - Fluent Speakers - AI Training - Fully Remote - San Francisco, United States
San Francisco, California, United States
$30/hrRemoteContract
Prolific: Platform connecting researchers and AI developers with verified participants.
Advanced Dutch fluency with verifiable experience, willingness to take a skills test, reliable fast internet and computer, PayPal account, attention to detail, and ability to concentrate for up to one hour per task.
Hewlett Packard EnterpriseNYSE: HPE: Provides global edge-to-cloud technology solutions and IT infrastructure services.
4+ YOESoftware engineering background with 4+ years experience; technical training content development and delivery; program management; strong communication; familiarity with AI in training; Python proficiency.
Robotics AI Data Collection Operator (Robot Trainer)
San Francisco, California, United States
OnsiteContract, Full Time
Service Measure: Provides global field data collection and customer experience measurement.
Operate and demonstrate robotic platforms to generate high-quality training data; follow procedures and protocols; strong attention to detail, manual dexterity, basic computer skills, and ability to stand for extended periods.
Robotics AI Data Collection Operator (Robot Trainer)
Fremont, California, United States
OnsiteContract, Full Time
Service Measure: Provides global field data collection and customer experience measurement.
Perform robotic demonstrations and teleoperation, follow procedures and data protocols, maintain quality and productivity, basic computer skills, good manual dexterity, and ability to stand for extended periods.
Robotics AI Data Collection Operator (Robot Trainer)
San Jose, California, United States
OnsiteContract, Full Time
Service Measure: Provides global field data collection and customer experience measurement.
Operate robotic platforms to generate high-quality demonstration data; follow protocols; stand for extended periods; basic computer skills, attention to detail, manual dexterity, and ability to perform repetitive tasks.
Robotics AI Data Collection Operator (Robot Trainer)
Sunnyvale, California, United States
OnsiteContract, Full Time
Service Measure: Provides global field data collection and customer experience measurement.
Perform teleoperated robotic demonstrations, follow protocols, maintain quality records, stand for long periods, basic computer skills, strong attention to detail and manual dexterity.
Robotics AI Data Collection Operator (Robot Trainer)
Mountain View, California, United States
OnsiteContract, Full Time
Service Measure: Provides global field data collection and customer experience measurement.
Attention to detail, good hand-eye coordination and dexterity, ability to follow procedures, comfort with repetitive tasks, basic computer skills, and ability to stand or work at a station for extended periods.
Robotics AI Data Collection Operator (Robot Trainer)
Palo Alto, California, United States
OnsiteFull Time, Contract
Service Measure: Provides global field data collection and customer experience measurement.
Attention to detail, good hand-eye coordination, manual dexterity, ability to follow procedures, comfort with repetitive physical tasks, basic computer skills, and ability to stand for extended periods.
Robotics AI Data Collection Operator (Robot Trainer)
San Mateo, California, United States
OnsiteContract, Full Time
Service Measure: Provides global field data collection and customer experience measurement.
Attention to detail, good manual dexterity, ability to follow structured procedures, basic computer skills, and stamina to stand or work at a station for extended periods.