Toloka
Global paid labeling and AI-data tasks focused on improving models. Long-running crowd platform.
Languages Supported
Current Opportunities (24)
You will create challenging coding test cases that push AI coding systems to their limits: review and refine realistic coding tasks based on production codebases, write comprehensive functional tests, craft fair but hard challenges, and analyze AI failures. Requirements: - Degree in Computer Science or related fields - 5+ years in software development, primarily Python - Background in Full-Stack development with React and backend - Experience writing functional and integration tests - Docker containers and CI/CD understanding - English proficiency B2+
Contributors may design graduate-level automotive engineering problems, evaluate AI-generated solutions for correctness, validate results using Python (NumPy, SciPy, Pandas), and improve AI reasoning. Requirements: - Degree in Automotive Engineering or related fields - 3+ years of professional automotive engineering experience - Strong written English (C1/C2) - Python proficiency for numerical validation
Contributors design original computational data science problems that simulate real-world analytical workflows across industries (telecom, finance, government, e-commerce, healthcare). Create problems requiring Python programming (Pandas, Numpy, Scipy, Sklearn). Ensure problems are computationally intensive and require non-trivial reasoning chains. Requirements: - Data science experience - Python proficiency - Strong written English
Design rigorous electrical engineering problems, evaluate AI solutions for correctness, validate calculations using Python (NumPy, Pandas, SciPy). Requirements: - Degree in Electrical Engineering or related fields - Python proficiency for numerical validation - Strong written English (C1/C2)
Design rigorous energy engineering problems, evaluate AI solutions for correctness, validate calculations using Python. Requirements: - Degree in Energy Engineering or related fields (Electrical, Power Systems, Renewable Energy) - 3+ years of professional energy engineering experience - Strong written English (C1/C2) - Python proficiency
English Writer
As an AI Trainer - Writer, your work will help train AI models, shaping how they understand and generate human-like text. This is not traditional writing - you will be crafting text that teaches AI reasoning, logic accuracy, nuance, and clarity. Tasks include crafting original, clear, fact-checked responses, following style and quality standards, and collaborating with QA specialists. Requirements: - Bachelors degree in any field - At least 1 year of professional experience - Strong written English (C1/C2) - Stable internet connection
Generate prompts that challenge AI, evaluate AI-generated solutions for correctness and logic, improve AI reasoning. Requirements: - Degree in law (Bachelor, J.D., LLM, FLLM) within the US context - 2+ years of legal practice experience within US jurisdiction - Strong written English (C1/C2)
Design original computational STEM problems that simulate real scientific workflows. Create problems requiring Python programming. Ensure problems are computationally intensive. Requirements: - 5+ years of hands-on machine learning experience with proven business impact - Portfolio of completed projects - Python proficiency
Design rigorous mathematics problems, evaluate AI solutions for correctness, validate calculations using Python. Requirements: - Degree in Mathematics or related fields - Python proficiency for numerical validation - Strong written English
Design rigorous mechanical engineering problems, evaluate AI solutions for correctness, validate calculations using Python. Requirements: - Degree in Mechanical Engineering or related fields - Python proficiency for numerical validation - Strong written English
Design rigorous physics problems, evaluate AI solutions for correctness, validate calculations using Python. Requirements: - Degree in Physics or related fields - Python proficiency - Strong written English
Launching a Management Consulting domain focused on translating real-world consulting engagements into structured learning environments for advanced AI systems. Assembling a team of strategy consultants from top-tier firms. Exclusively for consultants with direct experience at McKinsey, BCG, or Bain.
Senior Python Engineer
Senior Python developer role. Deep functional testing experience, strong Linux and Docker skills, ability to read code across multiple languages with LLM support (C, Rust, Go), and confidence using tools like Roo Code or Claude Code to accelerate development. Key Responsibilities: - Create functional black box tests for large codebases - Create and manage Docker environments for reproducible builds - Monitor code coverage and configure automated scoring criteria - Leverage LLMs to accelerate development cycles
Design original computational statistics problems that simulate real mathematical research workflows. Create problems requiring Python (numpy, scipy, sympy). Ensure problems are computationally intensive. Requirements: - Statistics specialist with Python experience - Strong written English
the platform is looking for Vibecode specialists to join the Tendem project and drive specialized data scraping workflows within a hybrid AI + human system. As an AI Pilot, you will collaborate with Tendem Agents that handle repetitive tasks while you provide critical thinking, domain expertise, and quality control. Part-time remote opportunity for technical professionals with hands-on experience in web scraping, data extraction and processing.
Chemistry Expert with Python. Up to $76/hr. Remote, flexible schedule.
Civil Engineer with Python. Up to $69/hr. Remote, flexible schedule.
Computer Science Expert with Python. Up to $80/hr. Remote, flexible schedule.
Financial Mathematics (Python). Up to $76/hr. Remote, flexible schedule.
Freelance Legal Consultant (US Law). Up to $53/hr. Remote, flexible schedule.
Senior Consultant (MBB & Top-Tier Firms). Up to $70/hr. Remote, flexible schedule.
Discover Agentic AI Projects.. Up to $null/hr. Remote, flexible schedule.
Biology Expert with Python — Remote AI training task on Toloka/Mindrift. Flexible schedule, work from anywhere.
Science Expert
Science Expert — Remote AI training task on Toloka/Mindrift. Flexible schedule, work from anywhere.