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Code and Theory

Code and Theory is a digital-first creative agency that sits at the center of creativity and technology.

Lead Engineer, AEM

Full-stack EngineerSoftware EngineerFull TimeRemoteSeniorTeam 1,001-5,000Since 2011H1B SponsorCompany SiteLinkedIn

Location

New York

Posted

4 days ago

Salary

$120K - $170K / year

Seniority

Senior

Job Description

Lead Engineer, AEM

Code and Theory

• Lead front-end architecture and development for enterprise AEM Sites and Edge implementations. • Design and develop scalable AEM front-end components using HTL (Sightly), React, Angular,JavaScript, and TypeScript • Define reusable UI frameworks, enterprise design systems, component libraries, and front-end governance standards • Implement and maintain enterprise brand guidelines across websites, landing pages, microsites, and digital campaigns • Architect and manage scalable AEM Client Libraries (ClientLibs) including categories, embeds, dependencies, and proxy configurations • Drive adoption of AI-assisted development workflows using Cursor IDE, GenAI coding assistants, and automated UI code-generation tools • Lead implementation of Content Fragments, Experience Fragments, Edge Delivery Services, and headless CMS architectures • Collaborate with AEM backend developers for Sling Models, GraphQL APIs, REST APIs, and headless content delivery • Optimize Core Web Vitals, Lighthouse scores, accessibility compliance (WCAG), and overall front-end performance • Mentor development teams through code reviews, architecture discussions, UI governance, and best-practice enforcement • Collaborate with UX/UI teams to ensure pixel-perfect implementation of Figma, Adobe XD, or Sketch designs • Troubleshoot complex issues related to ClientLibs, caching, CDN behavior, Edge delivery, browser compatibility, and responsive rendering

Job Requirements

  • Expert-level knowledge of HTML5, CSS3, JavaScript, TypeScript
  • Strong experience with React, Angular or SPA architecture within AEM
  • Expertise in responsive web design, mobile-first development, and modern CSS techniques
  • Strong experience with HTL (Sightly), Sling Models, AEM Client Libraries (ClientLibs), and AEM Core Components
  • Deep understanding of AEM Sites, Edge Delivery Services, Content Fragments, and Experience Fragments
  • Experience integrating front-end applications with RESTful APIs and GraphQL APIs
  • Strong expertise in Bootstrap, Tailwind CSS, Material UI, Foundation, or similar CSS frameworks
  • Experience implementing enterprise design systems and reusable component libraries
  • Knowledge of CSS methodologies such as BEM, OOCSS, SMACSS, or Atomic Design
  • Experience translating Figma, Adobe XD, Sketch, or Storybook assets into reusable UI components
  • Strong understanding of Core Web Vitals, Lighthouse optimization, lazy loading, caching, critical CSS, and image optimization
  • Expertise in WCAG accessibility standards and cross-browser compatibility testing
  • Experience using Cursor IDE, GitHub Copilot, GenAI coding assistants, or AI-powered development workflows.

Benefits

  • Health insurance
  • Retirement plans
  • Flexible work arrangements
  • Professional development

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