Chemistry Expert AI Data Trainer (Worldwide - Remote)
Cognito AI
About The Role
We’re seeking
Chemistry Expert AI Data Trainers
to help train AI systems on foundational and advanced chemistry topics. In this role, you’ll review AI-generated responses and explanations across general, organic, inorganic, analytical, and physical chemistry. Your domain knowledge will ensure model outputs reflect scientific accuracy, chemical reasoning, proper notation, and safety awareness.
- ...About The Role We’re hiring Coding Expert AI Data Trainers to help train and improve AI systems across a wide range of programming tasks. In this role, you’ll evaluate and annotate AI-generated code, review technical explanations, and ensure responses reflect...Remote workWorldwideDataTemporary work
- ...About The Role We’re hiring Mathematics Expert AI Data Trainers to help develop and refine AI systems trained in math instruction, reasoning, and problem-solving. In this role, you will evaluate AI-generated mathematical content across subjects such as algebra...Remote workWorldwideDataTemporary work
- ...About The Role We’re seeking History Expert AI Data Trainers to help train AI systems to understand, analyze, and generate high-quality content across global historical topics. In this role, you’ll review and annotate AI-generated material on historical events...Remote workWorldwideDataTemporary work
- ...About The Role We’re seeking Physics Expert AI Data Trainers to support the training of AI models in understanding, reasoning through, and accurately responding to physics-related content. In this role, you will evaluate AI-generated material across classical...Remote workWorldwideDataTemporary work
- ...About The Role We’re seeking Music Expert AI Data Trainers to help develop and refine AI models trained in music theory, performance, composition, production, and education. In this role, you’ll evaluate AI-generated content for musical accuracy, creativity, and...Remote workWorldwideDataTemporary work
$25 - $100 per hour
...Chemistry Expert Shape the data that powers frontier AI Labelbox • Remote (United States preferred) Engagement | Hourly, at-will contractor Schedule | Fully remote... ...Ventures, and Kleiner Perkins, and trusted by leading research labs and enterprises worldwide....Remote workWorldwideDataHourly payFor contractorsFlexible hours$85 - $142 per hour
...technical talent with leading AI research labs.... ...Position: Preclinical R&D Expert - In-house Drug... ...85-$142/hour Location: Remote Role Responsibilities Review... ...materials and real-world R&D data in your area of... ...discovery biology, medicinal chemistry, protein/antibody...Remote workDataContract workSummer work- ...Analytical Chemistry Specialist - AI Trainer, New Grad (Remote) Join to apply for the Analytical Chemistry Specialist... ...to enhance AI training data for scientific discovery. Responsibilities... ...) Chemistry - Subject Matter Expert - Remote Worldwide Subject Matter Expert,...Remote workWorldwideDataFull timeContract workFreelanceH1b
$8 - $65 per hour
...a PhD-trained Chemistry professional fluent... ...the future of AI? Large-scale... ...quality training data, tomorrow's AI... ...outputs, and provide expert feedback on... ...professionals worldwide. We offer a pay... ...Arabic) - AI Trainer Employment type... ...Workplace type: Remote Seniority level...Remote workWorldwideDataHourly payContract workFor contractorsFreelance$85 - $142 per hour
...technical talent with leading AI research labs.... ...Position: Preclinical R&D Expert – In-house Drug... ...2/hour Location: Remote Role Responsibilities... ...materials and real-world R&D data in your area of... ...discovery biology, medicinal chemistry, protein/antibody engineering...Remote workDataContract workSummer work$75 - $120 per hour
...creative and technical talent with leading AI research labs. Headquartered in San... ...Compensation: $75–$120/hour Location: Remote Role Responsibilities Confirm interaction... ...missed interactions and stale patient data driving incorrect doses; update based on newer...Remote workDataContract workSummer work$50 - $60 per hour
...technical talent with leading AI research labs. Headquartered in... ...Position: Visual Slide Design Expert (PowerPoint Aesthetics & Design... ...Compensation: $50-$60/hour Location: Remote Role Responsibilities Design... ...with research, technical, or data-heavy content. #J-18808-Ljbffr...Remote workDataContract workSummer work$73 per hour
...ethically shape the future of AI. What We Do The Mindrift platform... ...and complexity? Does an async, remote, flexible opportunity sound... ...their limits. Think scattered data, conditional procedures, and genuine... ...with less hand‑holding. Real expert complexity only. You’re improving...Remote workDataPart timeFreelanceFlexible hours$55 per hour
...Freelance Chemistry Expert with Python - AI Trainer 1 week ago Be among the first 25 applicants This opportunity is only for candidates currently... ...challenging, complex guidelines. Our freelance role is fully remote; you just need a laptop, internet connection, time...Remote workPart timeFreelance$8 - $65 per hour
...Job Application for Chemistry Specialist (Fluent... ...) - Freelance AI Trainer Project at Meridial... ...Project World Wide - Remote Are you a PhD-... ...-quality training data, tomorrow’s AI can... ..., and provide expert feedback on chemical... ...and professionals worldwide. We offer a pay...Remote workWorldwideDataHourly payContract workPart timeFor contractorsFreelance- ...enable national security missions worldwide.Job Description*** This... ...SOSi is seeking a Target Analyst Expert to support GEOINT mission requirements... ...customer. The role involves remote sensing, geospatial analysis,... ...assessments, supporting data, and recommendations.Ensure all...Remote workWorldwideDataContract work
$150 - $170 per hour
...technical talent with leading AI research labs. Headquartered in... ...$150–$170/hour Location: Remote Commitment: 10+ hours/week... ...Annotate clinical encounter data following detailed guidelines to... ...actionable improvements. Contribute expert input on annotation guidelines...Remote workDataContract workSummer work$20 - $120 per hour
...Physics Expert $20-120/hr Remote Freelance STEM Labelbox • Remote (United States preferred) Shape the data that powers frontier AI Quick Facts Engagement | Hourly, at-will contractor... ...Perkins, and trusted by leading research labs and enterprises worldwide....Remote workWorldwideDataHourly payFor contractorsFreelanceFlexible hours$8 - $65 per hour
...Specialist - Freelance AI Trainer Project Are you an experienced... ...high-quality training data, tomorrow's AI can... ...outputs, and provide expert feedback on grammar,... ...millions of Amharic speakers worldwide. We offer a pay... ...Contract Workplace type: Remote Seniority level: Mid-...Remote workWorldwideDataHourly payContract workFor contractorsFreelance$700 per unit
...creative and technical talent with leading AI research labs. Headquartered in San... ...Compensation: $700 per task Location: Remote Role Responsibilities Design realistic... ...with the research team to enhance training data quality. Qualifications Must-Have...Remote workDataContract workSummer work- ...enable national security missions worldwide.Job DescriptionOverview:*... ...collaboration with intelligence experts, and support critical theater... ...geospatial analytics, ensuring data accuracy and adherence to... ...clearance w/ SSBI.Doctoral Degree in Remote Sensing, Cartography,...Remote workWorldwideDataContract work
- ...About The Role We’re hiring AI Data Trainers – Social Media Trends & Moderation to help shape AI systems that understand, respond to, and moderate content within the dynamic world of social media. In this role, you will annotate and evaluate AI-generated outputs...Remote workWorldwideDataTemporary work
- ...About The Role We are seeking Law Expert AI Data Trainers with a strong background in legal research, practice, or academia to help train AI systems in legal reasoning and compliance. In this role, you will review and annotate AI-generated content related to legal...Remote workWorldwideDataTemporary work
- Prolific is seeking AI Trainers - Physics Specialist to join our expert B2B research network. This remote advisory role invites top physics minds to validate complex Materials Science data and AI-generated graphical abstracts. In the role you audit papers and figures,...Remote jobDataWork from homeFlexible hours
- ...About The Role We are looking for Finance AI Data Trainers to support the development and evaluation of AI systems used in financial analysis, decision making, and reporting. In this role, you will apply your finance and accounting expertise to review, annotate...Remote workWorldwideDataTemporary work
$55 per hour
A leading AI consulting firm is seeking a Freelance Accounting Expert - AI Trainer to create complex tasks for AI models. This part-time, flexible role is suited for those... ...experience. Responsibilities include analyzing data, writing clear instructions, and contributing to...Remote jobDataPart timeFreelanceFlexible hours- ...About The Role We’re seeking Cybersecurity AI Data Trainers to help build and refine intelligent systems that enhance digital security infrastructure. In this role, you will develop and train AI models that detect, prevent, and respond to cyber threats. Your...Remote workWorldwideDataTemporary work
$120 - $150 per hour
...technical talent with leading AI research labs. Headquartered in... ...Position: Economics Research Expert Type: Contract Compensation... ...$120–$150/hour Location: Remote Duration: Minimum four... ...research teams to improve training data quality and downstream...Remote workDataContract workSummer work$70 - $110 per hour
...technical talent with leading AI research labs. Headquartered in... ...$70–$110/hour Location: Remote Duration: 4–6 weeks Commitment... ...procurement decisions. Provide expert feedback. Collaborate with... ...teams to improve training data quality and downstream performance...Remote workDataHourly payContract workSummer workImmediate start$70 - $100 per hour
...technical talent with leading AI research labs. Headquartered in... ...Computational Single-Cell Genomics Expert Type: Contract... ...$70–$100/hour Location: Remote Commitment: 15–20 hours/week... ...and queries to uncover hidden data. Work independently to refine...Remote workDataContract workSummer work
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Chemistry Expert AI Data Trainer (Worldwide - Remote). Be the first to apply!





