xelys jobs xelys jobs

Frontend Software Engineer (Js, CSS)

Sundayy

hybridleadpermanentfrontendengineering-management United States 148 days ago via LinkedIn
135,300 - 169,150 USD/annual

See how well this job matches your profile

Sign up to get an AI match score and generate a tailored application in seconds.

Get your match score

Tags

JavaScriptTypeScriptReactVue.jsSvelteWeb ComponentsHTMLCSSDOMCore Web Vitals

About the role

Role Overview

Lead Software Engineer (Marketplace Engineering) on a team building and enhancing the core platform for automotive purchasing at large scale. The role focuses on revitalizing customer-facing tooling, defining technical strategies, and leading cross-functional delivery across web and mobile.

Responsibilities

  • Champion engineering best practices across software design, operational maturity, and quality assurance
  • Lead and mentor development teams; foster continuous improvement and technical excellence
  • Collaborate with platform/feature/mobile teams to determine technical needs and constraints
  • Guide server-driven UI architecture work, including flexible search interfaces
  • Drive integration of agentic AI technologies to improve personalization and recommendations
  • Define operational metrics, alerting, and runbooks to ensure reliability
  • Participate in release planning; automate deployments and mitigate deployment risks
  • Align engineering efforts with business objectives through strong cross-functional partnerships
  • Identify and resolve technical blockers; escalate issues when needed
  • Contribute to scalable backend systems supporting high-performance web and mobile experiences

Requirements

  • 8+ years of software engineering experience
  • Strong frontend skills: JavaScript, TypeScript, Web Components, and React/Vue/Svelte
  • Solid browser fundamentals: HTML, CSS, DOM, plus performance optimization
  • Experience using browser developer tools for layout, tracing, and performance profiling
  • Strong understanding of backend architectures and architectural patterns
  • Proven leadership in cross-functional initiatives and mentoring
  • Experience with component-based design systems, theming, responsiveness, and accessibility
  • Passion for UX, developer ergonomics, and performance metrics (e.g., Core Web Vitals)
  • Excellent communication skills
  • Ability to operate with high autonomy and influence technical strategy across teams

Nice to Have / Tools Mentioned

  • CI/CD and deployment tooling such as CircleCI, Docker, Amazon EKS, and Terraform

About Sundayy

Cars Commerce is a technology company in the automotive industry, building platforms that help dealerships, manufacturers, and consumers buy and sell cars. Its portfolio includes Cars.com and other dealership-focused solutions, aiming to deliver seamless, transparent, and engaging user experiences through scalable web and mobile technology.

Scraped 4/28/2026