Remote Anti-Bot Evasion Engineer

SearchApi

Spain

On-site

EUR 60,000 - 100,000

Full time

14 days+

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Benefits offered by this job

Fully Remote
Equity
Profit sharing

Job summary

SearchApi is seeking an engineer obsessed with breaking through anti-bot systems. You will tackle fingerprinting, TLS handshakes, headless browser detection, and evasion work at scale for a real-time SERP API used by Fortune 500s.

This fully remote role offers ownership, deep technical challenges, and opportunities to push the boundaries of browser internals, network analysis, and evasion tooling. You’ll ship frequent improvements and document findings for the team.

Qualifications

  • Deep experience with Playwright, Puppeteer, or Selenium internals.
  • Understanding browser fingerprinting techniques and how to spoof them.
  • Experience bypassing major anti-bot protections (Cloudflare, Akamai, DataDome, PerimeterX).
  • Network traffic analysis with common tools.

Responsibilities

  • Research and implement anti-bot evasion techniques.
  • Reverse engineer bot detection systems and bypass them.
  • Work with browser fingerprinting: canvas, WebGL, audio, fonts, navigator properties.
  • Debug TLS and protocol fingerprinting (JA3/JA4, HTTP/2/3 over QUIC).
  • Optimize Playwright/Puppeteer configurations for stealth.
  • Analyze network traffic to understand detection mechanisms.
  • Build internal tools for testing evasion techniques.
  • Stay ahead of bot-detection developments.

Skills

Playwright internals
Puppeteer internals
Selenium internals
Fingerprinting techniques
Network analysis

Education

Bachelor's degree in CS or equivalent

Tools

Wireshark
Burp Suite
mitmproxy

Job description

SearchApi is seeking an engineer obsessed with breaking through anti-bot systems. You will tackle fingerprinting, TLS handshakes, headless browser detection, and evasion work at scale for a real-time SERP API used by Fortune 500s.

This fully remote role offers ownership, deep technical challenges, and opportunities to push the boundaries of browser internals, network analysis, and evasion tooling. You’ll ship frequent improvements and document findings for the team.

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