20 hours ago
Remote, Argentina +6 moreSenior
Responsibilities
- Own end-to-end data extraction workflows across complex websites and deliver accurate, structured datasets.
- Use custom workflows and available tools to accelerate data collection, validation, and task execution.
- Extract data from dynamic and interactive web sources, including JavaScript-rendered pages, AJAX content, and infinite-scroll sites.
- Apply validation, cross-source consistency checks, formatting controls, and systematic verification before delivery.
- Scale scraping operations through efficient batching or parallelization, monitor failures, and maintain stability despite minor site changes.
Requirements
- At least 5 years of relevant experience in data engineering, web scraping, automation, or software development.
- Strong Python web-scraping experience with BeautifulSoup, Selenium or similar tools, dynamic content, and APIs via proxies.
- Experience extracting data from complex structures such as hierarchies, archived pages, and inconsistent HTML.
- Experience with data cleaning, normalization, validation, and structured outputs such as CSV, JSON, and Google Sheets.
- Demonstrated experience handling anti-bot mechanisms and dynamic site structures at scale.
- Experience with AWS or equivalent cloud infrastructure and Docker containerization.
- Hands-on experience with LLM frameworks such as LangChain or OpenRouter for automation tasks.
- Upper-intermediate English proficiency at B2 level or above.
- A bachelor’s or master’s degree in engineering, applied mathematics, computer science, or a related technical field is a plus; a GitHub link is also a plus.
Benefits
- Remote freelance work on a project-based engagement.
- Part-time workload estimated at 10–20 hours per week during active project phases, with no guaranteed workload.
- Compensation of up to $25 per hour equivalent depending on contribution level and pace.
Tech Stack
Categories
Data Engineering
About Mindrift
Mindrift builds an expert-sourcing platform that connects domain specialists to project-based work training and evaluating generative AI models, including supervised fine-tuning, RLHF, evaluation, and red-teaming. It is built and operated by Toloka, part of Nebius Group, and run from Amsterdam, Netherlands. Work is fully remote and freelance, serving global technology companies developing and improving large AI systems.