Remote AI Research Scientist: Scientific Evaluation Expert

STEM Expert (MSc./PhD) (Remote | $60–$120/hr) Position: STEM Expert (MSc./PhD) Type: Contractor (Part-Time, approximately 15 hours/week) Compensation: $60–$120/hour Location: Remote (Worldwide) About the Opportunity This opportunity is for STEM and scientific-domain experts to contribute to AI training through technical problem-solving, scientific...

A leading psychological research organization in Spain is seeking a clinical psychologist to analyze and annotate clinical interactions for AI training and evaluation. Responsibilities include providing expert feedback on psychotherapy datasets, developing scenarios for psychological testing, and ensuring compliance with ethical standards. The ideal...

This position is listed on behalf of a partner company, which manages all applications and next steps. Our partner is looking for an App Security Expert based in Spain. As an App Security Expert, you will help strengthen application security by designing realistic security test environments and evaluating vulnerabilities in traditional and AI-powered...

About The Role What if your years of graduate-level mathematics training could directly shape how AI reasons through the world's most complex problems? We're looking for Mathematics Experts - Masters and PhD holders - to help train cutting-edge AI models to think more rigorously, solve more accurately, and reason more like a true mathematician. Mathematics...

Principal Clinical Scientist (AI Training) About The Role What if your career-long expertise in clinical trial design and regulatory science could directly shape how the world's most advanced AI systems understand biomedical evidence? We're looking for a Principal Clinical Scientist to bring senior-level rigor to AI-driven research workflows. Your work will...

Updated: 07 July 2026 Freelance | 8–20 hrs/week | Remote (EU/UK) Quantitative Modeler – AI Trainer – Freelance – 8–20 hrs/week – Remote (EU/UK) Freelance | 8–20 hrs/week | Remote (EU/UK) Are you an experienced quantitative modeler eager to shape the next generation of AI systems? Join 10x Team as a Freelance Quantitative Modeler – AI Trainer...

Our mission Constructor’s mission is to enable all educational organisations to provide high-quality digital education to 10x people with 10x efficiency. With strong expertise in machine intelligence and data science, Constructor’s all-in-one platform for education and research addresses today’s pressing educational challenges: access inequality, tech...

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Mechanical Engineering Expert (MSc or PhD) based remotely in Spain. We are seeking a highly skilled Mechanical Engineering Expert to contribute to an AI training project focused on engineering design, physical modeling,...

* Location: Remote * Type: Contract / Part-time * Commitment: 20 to 40 hours per week * Compensation: Up to 40 USD / hr * Project duration: 2 months, with potential extension About the role We create high-quality STEM training data for frontier AI models. Our data is used directly in training and evaluation pipelines at leading AI labs to improve model...