Staff / Senior Software Engineer (Agentic Search) – Web Rendering Engineer (AI)

TL;DR

Staff / Senior Software Engineer (Web Rendering): Designing and building large-scale rendering infrastructure to transform modern web applications into structured content for an agentic AI search platform with an accent on browser rendering pipelines and JavaScript execution. Focus on optimizing rendering cost and latency at internet scale and developing reliable headless browser instrumentation.

Location: Estonia, Germany, Israel, Poland, or Czech Republic (Prague). Applicants must be authorized to work in the country in which they apply.

Company

Nebius is a full-stack AI cloud platform providing GPU orchestration and inference optimization for the global AI economy.

What you will do

• Design and build large-scale rendering systems for modern web applications.
• Develop browser-based infrastructure to execute complex JavaScript applications reliably.
• Research frontend framework rendering patterns to improve content extraction and quality.
• Optimize rendering cost, latency, and resource utilization at internet scale.
• Translate technical rendering research into reliable production systems.

Requirements

• 5+ years of experience in production backend or infrastructure systems.
• Expertise in Chromium rendering pipeline (DOM, Layout, Paint, and Compositing).
• Deep knowledge of JavaScript execution and browser rendering lifecycles.
• Experience with headless browser execution and Chrome DevTools Protocol (CDP).
• Proficiency with Playwright, Puppeteer, Selenium, or similar frameworks.
• Must be authorized to work in one of the listed countries (Estonia, Germany, Israel, Poland, or Czech Republic).

Nice to have

• Experience building high-throughput content processing pipelines at internet scale.
• Distributed systems design and performance optimization skills.
• Open-source contributions, technical publications, or conference talks.

Culture & Benefits

• Competitive compensation and career growth opportunities.
• Collaborative and innovative culture with a focus on impactful AI projects.
• Flexibility, ownership, and an international work environment.
• Opportunity to shape the future of AI in a fast-moving company.