Senior Web Rendering Engineer — Scalable Browser Infra

AI Chopping Block; Zürich; Hybrid; CHF 120.000 - 180.000; Vollzeit

Benefits dieser Stelle

Competitive compensation

Career growth and learning

Flexibility and ownership

Collaborative and innovative culture

Impactful AI projects

International environment

Zusammenfassung

Nebius is building a cutting-edge agent-native search platform designed for AI systems. We are seeking a Senior Software Engineer to design rendering infrastructure that turns modern web content into high-quality, structured data.

You will work on browser rendering, JavaScript execution, and scalable rendering infrastructure that handles billions of pages efficiently. You’ll contribute to rendering research, improve performance, and help deploy production systems across internet-scale workloads

Qualifikationen

• 5+ years of experience as a software engineer working on production backend or infrastructure systems.
• Expertise in browser rendering and Chromium rendering pipeline (DOM, Layout, Paint, and Compositing).
• Experience with JavaScript execution inside browsers and rendering lifecycle and page readiness.
• Knowledge of headless browsers and browser instrumentation; CDP.
• Familiarity with Playwright, Puppeteer, Selenium, or similar frameworks.
• Experience with modern frontend architectures including SSR, CSR, SPA and PWA.
• Knowledge of resource loading, lazy loading and modern JavaScript bundles.

Aufgaben

• Design and build large-scale rendering systems for modern web applications
• Develop browser-based rendering infrastructure capable of executing complex JavaScript applications reliably
• Research how modern frontend frameworks render and deliver content
• Improve rendering quality, completeness, and performance across diverse websites
• Optimise rendering cost, latency, resource utilisation, and throughput at internet scale
• Translate rendering research into reliable production systems

Kenntnisse

Browser Rendering

Chromium Rendering

JavaScript Execution

CDP

Playwright/Puppeteer/Selenium

React/Vue/Angular/Svelte

Jobbeschreibung

Nebius is building a cutting-edge agent-native search platform designed for AI systems. We are seeking a Senior Software Engineer to design rendering infrastructure that turns modern web content into high-quality, structured data.

You will work on browser rendering, JavaScript execution, and scalable rendering infrastructure that handles billions of pages efficiently. You’ll contribute to rendering research, improve performance, and help deploy production systems across internet-scale workloads