Automated Data-Extraction & Website Integration Developer

We are looking for an experienced developer to build a reliable automated data-extraction system for 8 third-party websites and integrate the results into our website/plugin through an API. The system should: * Extract specific publicly/permissibly accessible data from 8 websites automatically. * Provide the extracted data through a clean API for integration with our website/plugin. * Support proxy management and IP rotation where permitted. * Handle sessions, cookies, rate limits, retries, timeouts and temporary website failures. * Support JavaScript/dynamic websites using tools such as Playwright, Puppeteer or Selenium where required. * Include monitoring/logging so failed requests can be identified and retried. * Be designed for high reliability and easy maintenance if a website changes. * Store/cache relevant results to reduce unnecessary requests. * Include documentation for the API and extraction system. Required experience: web scraping/data extraction, API development, browser automation, proxy infrastructure, backend development, databases, error handling and scalable automation.