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SearchApi

Making public data accessible to everyone.

Anti-Bot Engineer

Location

Lithuania

Posted

111 days ago

Salary

0

Seniority

Senior

Bachelor DegreeEnglishPuppeteerSelenium

Job Description

Anti-Bot Engineer

SearchApi

• Research and implement anti-bot evasion techniques. • Reverse engineer bot detection systems. Understand how they work, then bypass them. • Work with browser fingerprinting: canvas, WebGL, audio, fonts, navigator properties, and more. • Debug TLS fingerprinting (JA3, JA4, HTTP/2 fingerprints). • Optimize Playwright/Puppeteer configurations for stealth. • Analyze network traffic to understand detection mechanisms. • Build internal tools for testing and validating evasion techniques. • Stay ahead of the latest developments in bot detection. • Document findings and share knowledge with the team.

Job Requirements

  • Obsessed with evasion. You've spent your own time trying to bypass protections. You find it fun.
  • Hacker mindset. You enjoy reverse engineering and figuring out how systems work.
  • Deep technical skills. Browser internals, networking, fingerprinting. Not surface-level knowledge.
  • Persistent. You don't give up when something doesn't work. You try another approach.
  • Great writer. You document your findings clearly so others can learn.
  • Self-directed. You don't need someone to assign tasks. You find the next problem to solve.
  • Fluent in English, written and spoken.
  • BSc or higher in CS or equivalent technical field.
  • Deep experience with Playwright, Puppeteer, or Selenium internals.
  • Understanding of browser fingerprinting techniques and how to spoof them.
  • Experience bypassing at least one major anti-bot system (Cloudflare, Akamai, DataDome, PerimeterX, etc.).
  • Network traffic analysis (Wireshark, Burp Suite, mitmproxy, or similar).

Benefits

  • Fully Remote. Work from anywhere.
  • Equity share. Own a piece of what you're building.
  • Profit sharing. When we win, you win.
  • Learn fast. Work on some of the hardest problems in web scraping.
  • Annual team retreats (last one in Spain).

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