Material Scientist with Python Expertise - Freelance AI Trainer

Toloka AIRemote — Metro Manila, Philippines

Remote Part-time $10/hr - $10/hr

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Experience Level

Experience

Qualifications

Ideal candidates will possess a degree in Material Science or a related field, proficiency in Python (MATLAB, R, C, SQL, Numpy, Pandas, SciPy, or similar libraries may be acceptable), and a minimum of 2 years of professional experience, including applied, research, or teaching roles.

About the job

Please submit your CV in English and include your proficiency level.

Toloka AI, together with Mindrift, offers freelance, project-based work for experienced professionals in material science and engineering. This remote role focuses on evaluating, testing, and helping to improve AI systems for leading technology companies. The position is not permanent and is structured around specific projects.

What you will do

Create original material engineering problems that mirror real engineering workflows
Develop challenges that require Python programming for calculations and simulations
Design computationally intensive problems using numerical methods or iterative solutions
Formulate questions related to system design, optimization, and analysis
Base scenarios on real research challenges or practical engineering cases
Validate solutions using Python and standard engineering libraries
Document problem statements clearly and provide verified, correct answers

Requirements

Degree in Material Science or a related field
Proficiency in Python for numerical validation; experience with MATLAB, R, C, SQL, Numpy, Pandas, SciPy, or similar libraries is valued
At least 2 years of professional experience (applied, research, or teaching)
Strong understanding of practical engineering constraints and approximations
Excellent written English skills (C1 level or above)

Project structure and time commitment

This is a part-time, project-based role. Tasks typically require 10–20 hours per week during active phases, but actual workload may vary depending on project needs. The estimate does not guarantee a set number of hours.

Compensation

Earnings can reach up to $10 per hour, depending on level and pace. Pay rates vary by project based on scope, complexity, and required expertise. Other opportunities on the platform may offer different compensation.

How to apply

Submit your application
Pass qualification(s)
Join a project
Complete assigned tasks
Receive payment

Location: Remote , Metro Manila, Philippines

Note: This is a freelance, non-permanent opportunity.

About Toloka AI

Mindrift connects talented specialists with project-based AI opportunities at leading tech companies, focusing on the evaluation, testing, and enhancement of AI systems.

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Freelancer Limited

Full-time|On-site|Taguig, Metro Manila, Philippines

About Freelancer.comFreelancer.com, a thirteen-time Webby Award winner, stands as the world's preeminent freelancing and crowdsourcing platform, boasting an impressive community of over 80 million registered users and 30 million projects spanning more than 4,000 categories. From website development to aerospace engineering, we lead the charge in reshaping the future of work. Our company is listed on the Australian Securities Exchange (ASX:FLN).Primary Responsibilities:Serve as the primary contact for technical inquiries regarding Escrow.com’s APIs, webhooks, and integration solutions.Analyze client needs to recommend the most suitable APIs or integration tools.Guide clients through ongoing integration processes, ensuring seamless implementation.Engage in technical discussions with prospective clients, illustrating how to effectively integrate with Escrow.com.Update Escrow.com’s API as needed, including bug fixes and the introduction of new integration APIs.Required Qualifications:Bachelor's degree in Computer Science, Information Technology, or a related field (or equivalent professional experience).Proficient in problem-solving and debugging.Outstanding communication and interpersonal skills, capable of explaining technical concepts to non-technical audiences.Strong understanding of API design principles and web technologies (REST, JSON, XML, etc.).Keen attention to detail and a dedication to providing exceptional support.Preferred Qualifications:Familiarity with Python programming.Knowledge of JavaScript, CSS, HTML, and other programming languages.Experience with monitoring and troubleshooting tools (Kibana, Grafana, etc.).Proficient in Postman, Chrome DevTools.Experience using design tools like Figma or Moqups.Understanding of the payments industry.What We Offer: Benefits & PerksCareer Advancement: Take ownership of your work and advance your career in a fast-paced, meritocratic environment.Dynamic Culture: Participate in engaging company-wide hackathons, monthly events, and sports activities, with chances to showcase your talents and win prizes!Health and Wellbeing: Comprehensive health benefits to ensure you and your family remain healthy (HMO, life, and personal accident insurance).Daily Amenities: Enjoy daily meals and snacks to fuel your productivity.

Oct 9, 2025

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