
501 - 1000 employees
🤖 Artificial Intelligence
🏪 Marketplace
☁️ SaaS
Artificial Intelligence • Marketplace • SaaS
Mindrift is a platform that connects skilled professional contributors and domain experts with AI training and evaluation projects run by leading technology companies. Part of Toloka, Mindrift recruits and vets freelancers—writers, editors, QA specialists, scientists, and subject-matter experts—to generate data, test model safety and reasoning, evaluate media quality, and build real-world scenarios that improve AI performance and reliability. It operates as a talent marketplace and platform for on-demand AI training, onboarding contributors through assessments and identity verification and offering flexible, paid project work.
🔥 10 minutes ago
🌐 Uruguay, Costa Rica, +2 more countries – Remote
💵 $25 / hour
⏱ Part Time
🟠 Senior
🔙 Backend Engineer
👻 Ghost score 0%
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501 - 1000 employees
🤖 Artificial Intelligence
🏪 Marketplace
☁️ SaaS
Artificial Intelligence • Marketplace • SaaS
Mindrift is a platform that connects skilled professional contributors and domain experts with AI training and evaluation projects run by leading technology companies. Part of Toloka, Mindrift recruits and vets freelancers—writers, editors, QA specialists, scientists, and subject-matter experts—to generate data, test model safety and reasoning, evaluate media quality, and build real-world scenarios that improve AI performance and reliability. It operates as a talent marketplace and platform for on-demand AI training, onboarding contributors through assessments and identity verification and offering flexible, paid project work.
• Handle end-to-end data extraction workflows across complex websites • Ensure complete coverage, accuracy, and reliable delivery of structured datasets • Use available tools and custom workflows to accelerate data collection, validation, and task execution • Extract data reliably from dynamic and interactive web sources, adapting to JavaScript-rendered content and changing site behavior • Enforce data quality through validation checks, cross-source consistency controls, formatting specifications, and systematic verification • Scale scraping operations for large datasets using efficient batching or parallelization • Monitor failures and maintain stability against minor site structure changes • Use tools such as Apify, OpenRouter, and other technologies alongside technical expertise
• At least 5+ years of relevant experience in data engineering, web scraping, automation, or software development • Strong experience in Python web scraping, including BeautifulSoup, Selenium or similar, dynamic content (JS, AJAX, infinite scroll), and APIs via proxies • Proven ability to extract data from complex structures, including hierarchies, archived pages, and inconsistent HTML • Solid background in data cleaning, normalization, and validation, delivering structured datasets in CSV, JSON, and Google Sheets • Demonstrated experience handling anti-bot mechanisms and dynamic site structures at scale • Experience with cloud infrastructure such as AWS or equivalent and containerization with Docker in real workflows • Hands-on experience with LLM frameworks such as LangChain, OpenRouter, or similar applied to automation tasks • Strong attention to detail and commitment to data accuracy • Self-directed work ethic and ability to troubleshoot independently • English proficiency at Upper-intermediate (B2) or above • Bachelor’s or Master’s Degree in Engineering, Applied Mathematics, Computer Science, or related technical fields is a plus • A link to GitHub is a plus
• Freelance, part-time remote opportunity • Estimated 10–20 hours per week during active project phases • Up to $25 per hour equivalent, depending on level and pace of contribution
Apply Now🕒 September 14
Backend Developer in Uruguay creating and evaluating production-realistic Python and JavaScript/TypeScript tasks for a leading AI lab. Designing implementations, tests, and peer reviews.
🇺🇾 Uruguay – Remote
💵 $45 - $80 / hour
💰 $1.5M Pre Seed Round - Anyone AI on 2022-06
⏱ Part Time
🟡 Mid-level
🟠 Senior
🔙 Backend Engineer
Java
JavaScript
Jest
JUnit
Python
TypeScript
Go