about 4 hours ago
Prague, Czechia +4 moreSenior / Staff+
Responsibilities
- Research and analyze how modern websites communicate with browsers across the complete request lifecycle.
- Investigate browser fingerprinting, client verification mechanisms, and modern web technologies for reliable web access.
- Build tooling for browser instrumentation, debugging, observability, and large-scale experimentation.
- Translate technical research into production systems operating at internet scale.
Requirements
- 5+ years of experience as a software engineer working on production backend or infrastructure systems.
- Expertise in Chromium architecture and browser internals.
- Knowledge of browser lifecycle, navigation, and Chrome DevTools Protocol (CDP).
- Experience with browser automation frameworks like Playwright, Puppeteer, or Selenium.
- Familiarity with HTTP protocols, cookies, browser storage, and caching.
- Understanding of JavaScript execution and modern client-side rendering.
Benefits
- Competitive compensation.
- Career growth and learning opportunities.
- Flexibility and ownership.
- Collaborative and innovative culture.
- Opportunity to work on impactful AI projects.
- International environment and talented teams.