Jobs

Horizon3.ai is seeking a Senior Software Engineer, Browser Automation to own and advance the core browser automation and crawling engine for their autonomous web application penetration testing platform, NodeZero™. This role involves tackling the complexities of modern web applications, improving crawl coverage and authentication capabilities, and ensuring production-safe operation at scale. The ideal candidate will have deep experience in browser automation with Playwright, Puppeteer, or Selenium, strong TypeScript/Node.js skills, and a proven track record of taming flaky, JavaScript-heavy applications.