2 days ago
Remote, Spain +3 moreSenior
Responsibilities
- Own end-to-end data extraction workflows across complex websites and deliver accurate, reliable structured datasets.
- Use tools and custom workflows to accelerate data collection, validation, and task execution.
- Extract data from dynamic and interactive web sources, including JavaScript-rendered content, while adapting to changing site behavior.
- Apply data-quality controls, including validation, cross-source consistency checks, formatting compliance, and systematic verification.
- Scale scraping operations for large datasets through efficient batching or parallelization, monitor failures, and maintain stability against site changes.
Requirements
- At least 5 years of relevant experience in data engineering, web scraping, automation, or software development.
- Strong experience with Python web scraping using BeautifulSoup, Selenium, or similar tools, including dynamic content and APIs via proxies.
- Ability to extract data from complex structures such as hierarchies, archived pages, and inconsistent HTML.
- Experience with data cleaning, normalization, and validation using structured formats such as CSV and JSON and tools such as Google Sheets.
- Demonstrated experience handling anti-bot mechanisms and dynamic site structures at scale.
- Experience with AWS or equivalent cloud infrastructure and Docker containerization in real workflows.
- Hands-on experience with LLM frameworks such as LangChain or OpenRouter for automation tasks.
- Strong attention to detail, independent troubleshooting ability, and a self-directed work style.
- English proficiency at Upper-intermediate (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 a plus.
Benefits
- Fully remote workplace.
- Freelance, part-time engagement for the Tendem project.
- Estimated workload of approximately 10–20 hours per week during active project phases, with no guaranteed workload.
- Project-based work through the Mindrift platform.
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.