Senior Software Engineer (Agentic Search) – Web Rendering Engineer
New
J
JobgetherAI, Web Infrastructure
Remote opportunity for candidates based in the United Kingdom.Full-TimeSenior
Salary not disclosed
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Job Details
- Experience
- 5+ years
- Required Skills
- JavascriptVue.JsAngularReactSeleniumPlaywrightDistributed Systems
Requirements
- 5+ years of professional software engineering experience working on production backend, infrastructure, or distributed systems.
- Deep expertise in several areas of browser rendering and modern web infrastructure.
- Strong understanding of the Chromium rendering pipeline, including DOM, Layout, Paint, and Compositing.
- Strong knowledge of JavaScript execution within browsers, rendering lifecycles, and page readiness mechanisms.
- Experience with headless browser execution, browser instrumentation, and Chrome DevTools Protocol (CDP).
- Hands-on experience with Playwright, Puppeteer, Selenium, or comparable browser automation frameworks.
- Strong understanding of modern frontend architectures and frameworks such as React, Vue, Angular, or Svelte.
- Experience with server-side rendering, client-side rendering, streaming rendering, single-page applications, or progressive web applications.
- Understanding of resource loading, lazy loading, modern JavaScript bundles, and dynamic data delivery.
- Experience designing and operating high-throughput content processing pipelines at internet scale is highly valuable.
- Strong knowledge of distributed systems design and performance optimization.
Responsibilities
- Design and build large-scale rendering systems capable of processing modern web applications at internet scale.
- Develop reliable browser-based infrastructure capable of executing complex JavaScript applications and accurately capturing rendered content.
- Research how modern frontend frameworks render and deliver content across different architectures and execution environments.
- Improve rendering quality, completeness, reliability, and performance across a wide range of websites.
- Optimize rendering infrastructure for cost, latency, resource utilization, throughput, and scalability.
- Investigate browser rendering behavior, page readiness, resource loading, and dynamic content execution.
- Translate research and experimentation into reliable, maintainable production systems.
- Help address large-scale infrastructure challenges including bursty workloads, caching, multi-region systems, and millions of daily requests.
- Take end-to-end ownership of rendering infrastructure and contribute to technical decisions across the system.
- Collaborate with engineering teams to ensure rendering capabilities reliably support agentic search and AI workloads.
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