AI Trainer

About the opportunity Mindrift connects specialists with project-based AI opportunities for leading tech companies, focused on testing, evaluating, and improving AI systems. Participation is project-based, not permanent employment. What this opportunity involves annotation is what helps AI make sense of the world. As an annotator, you may be invited to take...

Agency is seeking a STEM specialist with fluency in Portuguese (Portugal) to help train and test AI models. You will work on thermodynamics, calculus, statistics, materials science, electronics, and algorithm design, documenting failures to harden model reasoning.The role emphasizes clear, metacognitive communication and requires a bachelor’s or master’s...

Freelance Annotator (English) - AI TrainerSalary: €35,360 monthlyEmpresa: Toloka Annotators Tipo de Emprego: Periodo Integral PortugalDescrição do Emprego - Freelance Annotator (English) - AI TrainerPlease submit your resume in English and indicate your level of English.At Toloka , we connect smart, curious people from around the world with freelance...

- Location: Remote- Type: Contract / Part-time- Commitment: 20 hours per week- Compensation: Up to 40 USD / hr- Project duration: 2 months, with potential extensionAbout the roleWe create high-quality STEM training data for frontier AI models used by leading AI labs to improve model reasoning in scientific domains.We are seeking experts in Biology to create...

Freelance Financial Analyst - AI TrainerAt Mindrift, innovation meets opportunity. We believe in using the power of collective intelligence to ethically shape the future of AI.What We DoThe Mindrift platform connects specialists with AI projects from major tech innovators. Our mission is to unlock the potential of Generative AI by tapping into real-world...

- 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...

Please submit your CV in English and indicate your level of English proficiency. Mindrift connects specialists with project-based AI opportunities for leading tech companies, focused on testing, evaluating, and improving AI systems. Participation is project-based, not permanent employment. What This Opportunity Involves While each project involves unique...

Toloka Annotators is seeking a freelance Annotator (English) for AI trainer tasks. You will review data, label content, and flag inappropriate material across online projects. This role is project-based and remote, with compensation varying by project scope and expertise.Strong English skills and attention to detail are essential for success. Applicants...

About the role Help train and evaluate AI agents on expert-level fluid simulation tasks. You'll take CAD geometry, set up and run simulations, build verified reference solutions, and write Python checks for the agent's results. Requirements A degree in Mechanical or Aerospace Engineering, or a related field such as energy or oil & gas. A PhD is preferred but...