Senior Software Engineer

Job Summary

To enhance browser automation capabilities, the full-time Senior Software Engineer will develop and maintain a web application penetration testing engine, focusing on navigating complex web applications and ensuring production safety in a remote work environment.

Key responsibilities

• Grow and harden the browser automation and crawling engine for autonomous pentesting
• Advance the browser-driven crawler using Playwright and Stagehand, addressing challenges of modern web applications
• Collaborate with attack-team engineers to shape the application map based on crawl output

Required qualifications

• Hands-on experience with browser automation tools such as Playwright, Puppeteer, or Selenium
• Strong skills in TypeScript and Node.js, with knowledge of headless-browser stack and Chromium internals
• Proven ability to handle flaky, stateful JavaScript-heavy applications
• Understanding of distributed systems principles, including queues, retries, and running multiple browser sessions at scale
• Ownership mentality and experience in taking critical subsystems to operate unattended in production environments