Horizon3.ai
51 - 200 employees
Founded 2019
🔒 Cybersecurity
🤖 Artificial Intelligence
☁️ SaaS
Cybersecurity • Artificial Intelligence • SaaS
Horizon3. ai is a cybersecurity company that specializes in autonomous penetration testing through its platform, NodeZero. The company's mission is to proactively identify and address attack vectors before they can be exploited, allowing organizations to continuously assess their security posture across various environments including cloud, IoT, and on-premises systems. Founded by veterans from the US Special Operations and National Security sectors, Horizon3. ai offers a self-service SaaS solution that provides organizations with insights into their security vulnerabilities without requiring persistent or credentialed agents.
Senior Software Engineer, Browser Automation
🕒 June 23
🇺🇸 United States – Remote
💵 $169k - $208k / year
⏰ Full Time
🟠 Senior
🧑💻 Full-stack Engineer
👻 Ghost score 33%
📊 Check your resume score for this job
Improve your chances of getting an interview by checking your resume score before you apply.
Horizon3.ai
51 - 200 employees
Founded 2019
🔒 Cybersecurity
🤖 Artificial Intelligence
☁️ SaaS
Cybersecurity • Artificial Intelligence • SaaS
Horizon3. ai is a cybersecurity company that specializes in autonomous penetration testing through its platform, NodeZero. The company's mission is to proactively identify and address attack vectors before they can be exploited, allowing organizations to continuously assess their security posture across various environments including cloud, IoT, and on-premises systems. Founded by veterans from the US Special Operations and National Security sectors, Horizon3. ai offers a self-service SaaS solution that provides organizations with insights into their security vulnerabilities without requiring persistent or credentialed agents.
📋 Description
• Help us grow and harden our browser automation and crawling engine • Advance our browser-driven crawler using Playwright and Stagehand • Tackle modern web app challenges: SPA routing, multi-step flows, etc. • Extend agentic login and authentication capabilities • Improve crawl coverage, determinism, and throughput • Collaborate with attack-team engineers to shape application maps
🎯 Requirements
• Experience building production software, with deep hands-on experience in browser automation (Playwright, Puppeteer, or Selenium) • Strong TypeScript / Node.js skills • A track record of dealing with flaky, stateful, JavaScript-heavy apps • Solid instincts for distributed/concurrent systems • A bias toward determinism and debuggability • Ownership mentality
🏖️ Benefits
• Health, vision & dental insurance for you and your family • Flexible vacation policy • Generous parental leave • Growth opportunities • Innovative culture
Apply NowSimilar Jobs
🕒 June 23
Senior Engineer developing algorithms on planning for autonomous driving at Motional. Integrating algorithms and building scalable codebase while mentoring junior team members.
🇺🇸 United States – Remote
💵 $200k - $241.6k / year
⏰ Full Time
🟠 Senior
🧑💻 Full-stack Engineer
🦅 H1B Visa Sponsor
🕒 June 23
Senior Engineer working on autonomous driving tasks and machine learning workflows at Motional. Collaborating on large-scale solutions and conducting deep learning experiments for performance analysis.
🇺🇸 United States – Remote
💵 $168k - $244k / year
⏰ Full Time
🟠 Senior
🧑💻 Full-stack Engineer
🦅 H1B Visa Sponsor
🕒 June 23
Senior Engineer designing and implementing software pipelines for autonomous vehicle localization systems at Motional. Collaborating with mapping and perception teams for optimal software development.
🇺🇸 United States – Remote
💵 $190k - $244.8k / year
⏰ Full Time
🟠 Senior
🧑💻 Full-stack Engineer
🦅 H1B Visa Sponsor
🕒 June 23
Senior Staff Software Engineer building scalable guest-host communication and partner integration platforms for Airbnb. Applying AI technologies while leading architecture, technical strategy, and engineering mentorship.
🇺🇸 United States – Remote
💵 $248k - $310k / year
💰 Post-IPO Equity on 2020-12
⏰ Full Time
🟠 Senior
🧑💻 Full-stack Engineer
🦅 H1B Visa Sponsor
🕒 June 23
Senior Software Engineer developing and optimizing APIs for Reddit's Core Platform team. Leading technical efforts and mentoring junior engineers while supporting major scaling solutions for the platform.
