Mindrift
Mindrift
Mindrift este o piață de talente în domeniul inteligenței artificiale și o platformă software ca serviciu care conectează colaboratori profesioniști și experți în diverse domenii cu proiecte de instruire și evaluare a inteligenței artificiale derulate de companii de tehnologie. Ca parte a Toloka, colaborează cu scriitori, editori, specialiști în asigurarea calității, oameni de știință și alți experți în domeniu, care contribuie la generarea datelor de instruire, evaluarea siguranței și capacității de raționament ale modelelor, evaluarea calității conținutului media și crearea unor scenarii din lumea reală pentru îmbunătățirea performanței și fiabilității inteligenței artificiale. Mindrift recrutează și verifică colaboratorii prin evaluări și verificarea identității, apoi oferă oportunități flexibile și plătite de participare la proiecte de instruire și evaluare a inteligenței artificiale.

Senior Python Web Scraping Engineer (Freelance, Portugal Remote)

Build dependable web scraping and data-processing pipelines for Mindrift’s Tendem AI project. Extract, validate, and scale structured datasets from complex and dynamic websites.

Descriere

  • Manage end-to-end extraction from complex websites, delivering complete, accurate, and dependable structured datasets
  • Use tools and tailored workflows to speed up data collection, validation, and task completion
  • Collect data from dynamic and interactive sources, adapting to JavaScript-rendered content and changing website behavior
  • Maintain data quality through validation checks, cross-source comparisons, formatting requirements, and systematic review
  • Expand scraping operations for large datasets through efficient batching or parallel processing
  • Track extraction failures and preserve stability when sites undergo minor structural changes
  • Use web scraping, data extraction, and data-processing expertise across specialized Tendem project workflows

Cerințe

  • Bring at least five years of relevant experience in data engineering, web scraping, automation, or software development
  • Demonstrate strong Python scraping skills with BeautifulSoup, Selenium or comparable tools, JavaScript and AJAX content, infinite scroll, APIs, and proxies
  • Show the ability to extract information from complex hierarchies, archived pages, and inconsistent HTML
  • Have a solid foundation in data cleaning, normalization, and validation, with experience producing structured CSV, JSON, and Google Sheets datasets
  • Demonstrate experience managing anti-bot protections and changing site structures at scale
  • Have experience with AWS or comparable cloud infrastructure and Docker-based containerization
  • Have practical experience applying LLM frameworks such as LangChain, OpenRouter, or similar tools to automation tasks
  • Work with strong attention to detail and a consistent focus on data accuracy
  • Work independently, take ownership of troubleshooting, and maintain a self-directed approach
  • Have English proficiency at Upper-intermediate (B2) level or higher
  • A Bachelor’s or Master’s degree in Engineering, Applied Mathematics, Computer Science, or a related technical discipline is a plus
  • A GitHub profile link is a plus

Beneficii

  • Freelance engagement
  • Part-time workload estimated at 10–20 hours weekly during active project phases
  • Remote work arrangement
  • Opportunity to work on innovative technology projects through the Mindrift platform

Locuri de muncă similare