**Description: Apply quickly via email:** **Requirements and qualifications:** Solid experience in C# and .NET; Knowledge of Proxy and secure browsing; Experience with Web Scraping and automation of requests; Basic understanding of web security and anonymity; Experience with PostgreSQL, SQL and NoSQL; Familiarity with Git and version control; Knowledge of HTML, selectors, XPath, CSS; Knowledge of JavaScript, Ajax and HTTP/HTTPS protocols; Experience with CAPTCHA solving and anti-automation techniques. **Desirable:** Experience with Selenium or Puppeteer; Knowledge of networks and HTTP/SOCKS protocols; Basic understanding of offensive security and anti-fraud. **Work schedule:** Monday to Friday **Knowledge:** **Education:** Bachelor's degree \- Systems Analysis and Development, Analysis and Systems Development, Information Systems, Information Technology, ReactJS, ReactNative, Software Engineering, UX\- User Experience and Digital Platforms, Web/Mobile Development \- Node.JS, technology \- Completed 2601030202441457418