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Physics Researcher (Python) - Freelance AI Trainer

Job Overview

Location

Remote

Job Type

Full-time

Category

Data Scientist

Date Posted

February 22, 2026

Full Job Description

đź“‹ Description

  • • Embark on a pivotal role as a freelance Physics Researcher and AI Trainer with Toloka AI, a leading platform connecting skilled professionals with cutting-edge AI projects for top-tier technology companies. This unique opportunity allows you to leverage your deep understanding of physics principles and your proficiency in Python to directly contribute to the advancement and refinement of sophisticated artificial intelligence systems.
  • • In this dynamic freelance position, you will be instrumental in the critical process of testing, evaluating, and improving AI models. Your primary focus will be on ensuring the accuracy, reliability, and ethical performance of AI systems by applying rigorous scientific methodologies and analytical thinking.
  • • You will engage in a variety of tasks, including but not limited to, designing and executing experiments to assess AI model behavior, meticulously analyzing large datasets to identify patterns and anomalies, and providing detailed, constructive feedback on AI outputs. Your insights will be crucial in identifying biases, potential errors, and areas for enhancement, directly influencing the development roadmap of these advanced technologies.
  • • A significant aspect of your role will involve training AI models. This training will require you to act as a subject matter expert, guiding the AI's learning process through carefully curated data and feedback loops. You will be responsible for creating and annotating data, developing test cases, and validating the AI's responses against established physics principles and real-world scenarios.
  • • Your expertise in physics will be particularly valuable in evaluating AI's understanding and application of complex scientific concepts. This could involve assessing how an AI interprets physical phenomena, predicts outcomes in simulated environments, or even generates explanations for scientific principles. You will be tasked with identifying where the AI excels and where it struggles, providing specific examples and justifications for your assessments.
  • • The freelance nature of this role offers unparalleled flexibility. You can manage your workload and choose projects that align with your expertise and interests, all while working remotely from any location. This autonomy allows you to balance your professional development with your personal life, making it an ideal opportunity for researchers seeking to supplement their income or explore new avenues in the rapidly growing field of AI.
  • • Collaboration will be a key component, even in a remote setting. You will work closely with project managers and AI engineers, communicating your findings clearly and concisely. The ability to articulate complex technical issues and proposed solutions effectively will be paramount. Your feedback will be integrated into iterative development cycles, meaning your contributions will have a tangible and ongoing impact on the AI's evolution.
  • • This role is not just about identifying flaws; it's about actively shaping the future of AI. By contributing your unique perspective as a physicist, you will help ensure that AI systems are not only intelligent but also grounded in scientific accuracy and ethical considerations. You will be at the forefront of a technological revolution, applying your academic knowledge to practical, real-world AI challenges.
  • • The projects you undertake will span various domains within AI development, potentially including natural language processing, computer vision, and data analysis, all viewed through the lens of physics. You will be expected to adapt your analytical skills to different AI architectures and applications, demonstrating a broad understanding of AI principles alongside your specialized physics knowledge.
  • • Success in this role requires a proactive approach to learning and problem-solving. You will need to stay abreast of the latest developments in both physics and AI, continuously refining your skills and methodologies. The ability to work independently, manage your time effectively, and deliver high-quality results under deadlines is essential for thriving in this freelance environment.
  • • Ultimately, you will be a vital bridge between theoretical physics and applied artificial intelligence, ensuring that AI systems are robust, accurate, and capable of understanding and interacting with the world in a scientifically sound manner. Your contributions will directly enhance the performance and trustworthiness of AI technologies used by leading global companies.

Skills & Technologies

Python
Remote

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About Toloka AI, Inc.

Toloka AI, Inc. operates a global data-labeling and human-in-the-loop platform that combines machine learning with crowdsourced human intelligence to generate high-quality training data for computer vision, NLP, search, and other AI applications. The company offers scalable annotation workflows, quality control systems, and expert taskers across 100+ countries to help enterprises and research teams accelerate model development and improve accuracy. Founded in 2014 and headquartered in Amsterdam, Toloka serves technology giants and startups in e-commerce, autonomous vehicles, finance, and healthcare sectors.

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