Senior Python Developer (web)

legacy systems software
Deadline 25.07.2024

We are looking for a skilled Web Scrapers Developer to join our team. You will be responsible for designing and implementing web scraping solutions to collect data from various websites. This role requires a strong understanding of web technologies, data extraction, and manipulation techniques. The candidate should be proficient in Python and have experience with popular web scraping frameworks and tools.

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Your Responsibilities Will Include:

  • Design and implement web scraping solutions to collect data from diverse sources.
  • Develop and maintain web scrapers using Python and relevant libraries.
  • Handle large volumes of data and ensure data accuracy and integrity.
  • Utilize proxy services and headless browsers to bypass IP blocks and CAPTCHAs.
  • Work with databases to store and manage scraped data.
  • Ensure compliance with website terms of service and legal guidelines.
  • Collaborate with the data engineering team to integrate scraped data into the data pipeline.

Our Technical Requirements:

* Programming Language:

  • Proficiency in Python.

* Libraries and Frameworks:

  • Experience with BeautifulSoup for HTML and XML parsing.
  • Experience with Scrapy for complex and large-scale scraping projects.
  • Proficiency in Selenium for browser automation and interaction with JavaScript-heavy pages.
  • Experience with Requests for sending HTTP requests.

* Databases:

  • Knowledge of SQLite for small projects.
  • Experience with PostgreSQL for larger projects.
  • Familiarity with MongoDB for storing unstructured data.

* Other Tools and Technologies:

  • Experience with Docker for containerizing applications.
  • Understanding of proxy services to bypass IP blocks and restrictions.
  • Familiarity with Headless Chrome for automating interactions with websites without a graphical interface.

* CAPTCHA Bypassing:

  • Experience with 2Captcha or Anti-Captcha services for solving CAPTCHAs.
  • Familiarity with Puppeteer for automating CAPTCHA interactions.
  • Knowledge of Tesseract OCR for recognizing text-based CAPTCHAs.

* Additional Tools:

  • Proficiency in using Regular Expressions (Regex) for data extraction from text.

For an efficient and comfortable work you should have this experience:

  • Proven experience in developing web scrapers and data extraction solutions.
  • Strong problem-solving skills and the ability to handle complex scraping challenges.
  • Experience with handling large datasets and ensuring data accuracy.
  • Knowledge of web technologies, HTTP protocols, and web scraping best practices.
  • Familiarity with legal and ethical considerations in web scraping.


*A degree in Computer Science, Information Technology, or a related field is preferred, but not mandatory if the candidate has relevant experience and skills.

Helmes offers

  • Competitive salary with incentives.
  • Professional growth opportunities.
  • Dynamic and collaborative work environment.
  • Flexible working hours and remote work option.
  • Learning compensations.
  • Legalisation assistance.
Deadline 25.07.2024

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