Senior Software Engineer (Agentic Search) – Web Rendering Engineer

📋 Description

• Design and build large-scale rendering systems capable of processing modern web applications at
• Develop reliable browser-based infrastructure capable of executing complex JavaScript applications
• Research how modern frontend frameworks render and deliver content across different architectures
• Improve rendering quality, completeness, reliability, and performance across a wide range of
• Optimize rendering infrastructure for cost, latency, resource utilization, throughput, and
• Investigate browser rendering behavior, page readiness, resource loading, and dynamic content

🎯 Requirements

• 5+ years of professional software engineering experience working on production backend
• Deep expertise in several areas of browser rendering and modern web infrastructure.
• Strong understanding of the Chromium rendering pipeline, including DOM, Layout, Paint, and
• Strong knowledge of JavaScript execution within browsers, rendering lifecycles, and page readiness
• Experience with headless browser execution, browser instrumentation, and Chrome DevTools Protocol
• Hands-on experience with Playwright, Puppeteer, Selenium, or comparable browser automation

🎁 Benefits

• Remote opportunity for candidates based in the United Kingdom.
• High degree of ownership over critical rendering infrastructure.
• Opportunity to work on real-world internet-scale challenges with millions of daily requests.
• Exposure to multi-region infrastructure, caching, performance optimization, and large-scale content
• Opportunity to build infrastructure directly powering AI agents and agentic search applications.
• Small, highly technical engineering environment with broad responsibility and impact.