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Senior Software Engineer - Web Rendering Infrastructure for AI Search

Confidential company · Prague · Posted Jul 31, 2026

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Public summary

A leading AI cloud platform company is seeking a Senior Software Engineer to develop large-scale rendering infrastructure for a novel AI agent-native search engine. The role involves building systems that transform modern web applications into structured content for AI, focusing on browser rendering, JavaScript execution, and efficient large-scale processing of dynamic websites. The company values innovation, offers competitive compensation, career growth, and an inclusive international environment.

Location and work setup

Location
Prague
Remote status
On-site
German requirement signal
No German Required Detected
Detected job language
English

Responsibilities

Design and build large-scale rendering systems for modern web applications; develop browser-based rendering infrastructure that reliably executes complex JavaScript applications; research modern frontend frameworks rendering methods; improve rendering quality, completeness, and performance for diverse sites; optimize rendering cost, latency, resource use, and throughput at internet scale; translate rendering research into reliable production systems.

Qualifications

5+ years experience in software engineering working on backend or infrastructure systems; expertise in browser rendering including Chromium pipeline (DOM, Layout, Paint, Compositing), JavaScript execution lifecycle, headless browser execution, and browser instrumentation; familiarity with Chrome DevTools Protocol and frameworks like Playwright, Puppeteer, or Selenium; strong knowledge of modern web applications including React, Vue, Angular, Svelte, SSR, CSR, SPA, and PWA; experience with resource loading and modern JavaScript bundles; additional experience with high-throughput content pipelines, distributed systems design, and performance optimization is advantageous. Coding interviews required.

Skills

Browser rendering Chromium rendering pipeline JavaScript execution Headless browser execution Chrome DevTools Protocol Playwright Puppeteer Selenium React Vue Angular Svelte Server-side rendering Client-side rendering Streaming rendering Single-page applications Progressive Web Apps Distributed systems design Performance optimisation Coding interviews