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Staff Front End Engineer

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Staff Front End Engineer in USA new

  • Lower LLC
  • Full time
  • Email
  • Columbus, OH

Responsibilities

  • Design and maintain high-performance Vue 3 server-side rendered applications.
  • Optimize SSR pipelines, hydration cost, rendering strategies, bundle splitting, dynamic imports, and tree-shaking.
  • Improve Core Web Vitals and frontend performance across large-scale web applications.
  • Profile JavaScript execution, memory usage, flame graphs, CPU profiles, and browser rendering behavior.
  • Improve Node.js SSR throughput, concurrency, caching, and edge or CDN performance.
  • Ensure SSR output is crawlable, indexable, and properly structured for search engines.
  • Use AI-assisted coding and agentic developer tools for implementation, refactoring, debugging, testing, documentation, and profiling.
  • Participate in architecture and technical decisions, code reviews, automated testing, and engineering quality initiatives.
  • Mentor mid-level and junior engineers on frontend performance and best practices.
  • Collaborate with product, design, backend, and SEO teams across distributed and remote environments.

Requirements

  • 5+ years of professional experience building modern, high-traffic web applications.
  • Strong JavaScript expertise and experience with Vue.js or React.
  • Experience with Node.js, particularly in server-side rendering environments.
  • Proven experience optimizing performance for large-scale consumer applications serving millions of users.
  • Hands-on experience improving Core Web Vitals and using Chrome DevTools, Lighthouse, memory profiling, and flame graph analysis.
  • Deep understanding of rendering strategies, hydration, code splitting, tree-shaking, browser rendering lifecycles, Virtual DOM performance, and reactivity systems.
  • Experience implementing CDN, caching, and asset optimization strategies.
  • Strong understanding of SEO implications associated with SSR and rendering decisions.
  • Experience building maintainable systems supported by automated tests.
  • Professional experience with AI-native or AI-assisted engineering workflows and tools.
  • Experience working effectively on remote or distributed teams with asynchronous collaboration across time zones.
  • Excellent communication and collaboration skills.
  • Experience in real estate, marketplaces, or other high-scale consumer platforms is preferred.
  • Experience tuning Node.js performance in production and familiarity with edge computing or CDN configuration are preferred.

Benefits

  • Hybrid work arrangement with 3 days per week in the Austin, Texas or Columbus, Ohio office.
  • Medical, dental, and vision benefits.
  • Parental leave, life insurance, and short- and long-term disability coverage.
  • Paid holidays and paid time off.
  • 401(k) with company match.
  • Discount on home mortgage refinances or purchases.

Lower LLC

Lower LLC is a direct-to-consumer mortgage lender that originates, underwrites, and funds residential home loans for buyers and homeowners. Its products include conventional purchase and refinance mortgages, cash‑out loans, and government‑backed options such as VA, FHA, and USDA loans, delivered ...

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