UI Frontend Lead Engineer - React & AEM - London UK

Cubes Tech
London, UK
5 days ago
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Role details

Contract type
Permanent contract
Employment type
Full-time (> 32 hours)
Experience level
Expert
Experience required
10 years minimum
Working hours
Regular working hours

Tech stack

JavaScript (Programming Language) Adobe Experience Manager Application Programming Interfaces (APIs) Artificial Intelligence Amazon Web Services HTML5 Microsoft Azure Cascading Style Sheets (CSS) Code Generation Continuous Integration Software Debugging Programming Tools
+22 more
Github Design of User Interfaces Performance Tuning Next.js Responsive Web Design Strategies of Testing TypeScript Web Content Accessibility Guidelines Web Platforms Web Usability ReactJS Claude Code Cypress (Programming Language) Generative AI Playwright Graphql Front End Software Development Claude React Testing Library Restful APIs Code Restructuring Jenkins

Job description

We are looking for a highly experienced UI Frontend Lead Engineer with strong expertise in modern Front End technologies, Adobe Experience Manager (AEM), and Generative AI-powered development tools such as Anthropic Claude and Claude Code.

The ideal candidate will lead Front End architecture and engineering practices, develop scalable and high-performance enterprise digital platforms, and drive the adoption of AI-assisted development to improve engineering productivity and delivery efficiency., * Lead Front End architecture and development using React.js, Next.js, TypeScript, JavaScript, HTML5 and CSS3.

  • Design scalable, reusable UI components, design systems and micro-frontend architectures.
  • Drive enterprise-level Adobe Experience Manager (AEM) implementations, including AEM Sites, Core Components, Editable Templates and Client Libraries.
  • Work with Headless AEM, Content Fragment APIs, GraphQL and REST API integrations.
  • Leverage Anthropic Claude and Claude Code for AI-assisted coding, code generation, debugging, refactoring and documentation.
  • Establish Front End engineering standards, best practices and development workflows.
  • Drive Front End performance optimization, Core Web Vitals, accessibility (WCAG), SEO and responsive design.
  • Manage CI/CD pipelines using GitHub Actions, Azure DevOps, Jenkins or equivalent tools.
  • Implement testing strategies using Jest, React Testing Library, Playwright or Cypress.
  • Work with AWS cloud environments and collaborate with architects, UX/UI designers and engineering teams.
  • Provide hands-on technical leadership and guide distributed Front End engineering teams.

Requirements

  • 10+ years of frontend/UI engineering experience.
  • Expert-level React.js, Next.js and TypeScript.
  • Strong enterprise-level Adobe Experience Manager (AEM) experience.
  • Experience with AEM Headless, GraphQL, REST APIs and reusable component architecture.
  • Practical hands-on experience with Anthropic Claude/Claude Code.
  • Strong knowledge of AWS, CI/CD and Front End performance optimization.
  • Proven experience in Front End technical leadership and architecture.

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