Senior Rendering Infrastructure Engineer — Remote (UK)

Jobgether; France; Sur place; EUR 120 000 - 180 000; Plein temps

Avantages offerts par ce poste

Remote UK

Ownership of rendering infra

Internet-scale challenges

Multi-region infra

AI agentic rendering

Résumé du poste

Jobgether is seeking a Senior Software Engineer (Agentic Search) – Web Rendering Engineer based in France. You will design and operate rendering infrastructure that powers agentic search and AI systems, transforming modern web apps into high-quality content for search and real-time reasoning.

You will tackle challenges at the intersection of browser tech, distributed infra, JS execution, and large-scale content processing, owning critical rendering systems and collaborating across teams.

Qualifications

• Minimum 5+ years in production backend, infra, or distributed systems.
• Deep expertise in browser rendering and modern web infra.
• Strong understanding of Chromium rendering pipeline (DOM/Layout/Paint/Compositing).
• Experience with JavaScript execution, rendering lifecycles, page readiness.
• Hands-on with Playwright, Puppeteer, Selenium, or similar tools.
• Experience with React, Vue, Angular, or Svelte in production apps.
• Knowledge of SSR/CSR/SPA/PWA delivery and resource loading.

Responsabilités

• Design and build large-scale rendering systems for internet-scale applications.
• Develop browser-based infrastructure to run complex JavaScript and render content.
• Research how frontend frameworks render across architectures and environments.
• Improve rendering quality, reliability, and performance across sites.
• Optimize infrastructure for cost, latency, throughput and scalability.
• Investigate browser rendering behavior, page readiness, and dynamic loading.
• Translate research into reliable, production-grade systems.
• Take end-to-end ownership of rendering infra and contribute to tech decisions.
• Collaborate with teams to support agentic search and AI workloads.

Connaissances

5+ years experience

Browser rendering

Chromium pipeline

JavaScript in browsers

Headless browser tooling

Modern frontend frameworks

Distributed systems

CDP / DevTools

Outils

Playwright

Puppeteer

Selenium

Chrome DevTools Protocol

Browser automation

Description du poste

Jobgether is seeking a Senior Software Engineer (Agentic Search) – Web Rendering Engineer based in France. You will design and operate rendering infrastructure that powers agentic search and AI systems, transforming modern web apps into high-quality content for search and real-time reasoning.

You will tackle challenges at the intersection of browser tech, distributed infra, JS execution, and large-scale content processing, owning critical rendering systems and collaborating across teams.