Requirements

• 5+ years of experience as a software engineer working on production backend or infrastructure systems
• Expertise in several of the following browser technologies:
  • Chromium architecture and browser internals
  • Browser lifecycle and navigation
  • Chrome DevTools Protocol (CDP)
  • Playwright, Puppeteer, Selenium, or similar browser automation frameworks
  • Browser instrumentation and debugging
• Expertise in web platform technologies:
  • HTTP/1.1, HTTP/2, HTTP/3 — TLS, DNS, and browser networking
  • Cookies, browser storage, caching, redirects, and session management
  • JavaScript execution and modern client-side rendering
  • Resource loading, page lifecycle, and browser networking
  • Browser fingerprinting concepts and browser characteristics

Nice to Have

• Experience working on browser engines or browser infrastructure
• Experience reverse engineering browser or web application behaviour
• Experience building internet-scale distributed systems
• Knowledge of Go, C++, Rust, or Python
• Experience with Kubernetes and cloud infrastructure

What You'll Be Doing

• Researching and analysing how modern websites communicate with browsers across the complete request lifecycle
• Investigating browser fingerprinting, client verification mechanisms, and modern web technologies to enable reliable web access
• Building tooling for browser instrumentation, debugging, observability, and large-scale experimentation
• Translating technical research into production systems operating at internet scale

Perks and 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