Senior Software Engineer
โจ AI Summary
ZenRows, a fast-growing startup from Bilbao, is on a mission to enhance data workflows by facilitating large-scale web data extraction. We empower businesses across various sectors, including e-commerce and finance, through our advanced anti-bot technology.
Role Overview: We are seeking a Senior Software Engineer to join our Stealth & Reverse Engineering team. This role involves developing our customized Chromium fork to ensure our headless browsers remain undetectable. You will analyze and reverse-engineer anti-bot systems and contribute to a secure browsing experience for our users.
Main Responsibilities:
- Manage and enhance our Chromium fork to control browser behavior and mitigate fingerprinting.
- Reverse engineer JavaScript challenges designed to detect bots and develop internal tools to address these challenges.
- Create libraries to spoof browser behavior and automate detection workflows.
- Build dashboards for monitoring browser performance and identify potential issues proactively.
- Provide technical leadership and mentor team members on browser internals and evasion strategies.
Requirements:
- 5+ years in software engineering with experience in browsers and reverse engineering.
- Proficiency in C++ and JavaScript, with a strong understanding of Chromium internals.
- Experience in patching Chromium or developing hardened automation setups.
- Familiarity with anti-bot technologies and debugging tools.
- Excellent communication skills and ability to collaborate effectively.


