Senior Python Data Scraping Engineer – Freelance

🔥 13 minutes ago

🇧🇷 Brazil – Remote

💵 $25 / hour

⏱ Part Time

🟠 Senior

🔙 Backend Engineer

👻 Ghost score 0%

What it means: how likely this posting is sitting open without active hiring.How to read it: 60% or higher means we think this is a ghost. Lower scores are less of a worry.How we score it: age, reposts, open roles vs team size, how fast jobs close, and whether pay is listed.Fine print: an estimate from public data, not a judgment of the company. Real jobs can score high, so treat it as a hint, not a fact.

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Mindrift

WebsiteLinkedInAll Job Openings

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.

📋 Description

• Own end-to-end data extraction workflows across complex websites, ensuring complete coverage, accuracy, and reliable delivery of structured datasets • Leverage available tools and custom workflows to accelerate data collection, validation, and task execution while meeting defined requirements • Ensure reliable extraction from dynamic and interactive web sources, adapting approaches for JavaScript-rendered content and changing site behavior • Enforce data quality standards through validation checks, cross-source consistency controls, formatting specifications, and systematic verification before delivery • 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 and custom approaches • Contribute specialized data scraping workflows for real-world applications through the Tendem project

🎯 Requirements

• At least 5+ years of relevant experience in data engineering, web scraping, automation, or software development • Bachelor’s or Master’s Degree in Engineering, Applied Mathematics, Computer Science, or related technical fields is a plus • Strong experience in Python web scraping (BeautifulSoup, Selenium or similar), including 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, or Google Sheets • Demonstrated experience handling anti-bot mechanisms and dynamic site structures at scale • Experience with cloud infrastructure (AWS or equivalent) and containerization (Docker) as part of real workflows • Hands-on experience with LLM frameworks (LangChain, OpenRouter, or similar) applied to automation tasks • Strong attention to detail and commitment to data accuracy • Self-directed work ethic with ability to troubleshoot independently • English proficiency: Upper-intermediate (B2) or above • GitHub link is a plus

🏖️ Benefits

• Part-time freelance opportunity • Remote work • Estimated 10–20 hours per week during active project phases