Remote UI Frontend Lead Engineer — AEM & AI Architect

Mphasis; Greater London; Hybrid; GBP 90,000 - 140,000; Full time

Job summary

Mphasis is seeking a senior UI Front End Lead to guide enterprise-scale frontend architectures, specializing in AEM integration and AI-powered development with Claude. You will drive scalable UI systems, ensure performance and accessibility, and lead a distributed team across cloud-native platforms.

The role emphasizes hands-on leadership, deep AEM knowledge, and the ability to leverage Claude for faster development, code generation, and debugging within a modern CI/CD workflow.

Qualifications

• 10+ years of frontend/UI engineering experience.
• Experience designing reusable UI components and integrating with AEM.
• Practical experience using Claude or Claude Code for software development and productivity.
• Strong understanding of frontend performance, accessibility, security, and scalability.
• Ability to communicate architectural decisions to technical and non-technical stakeholders.
• Experience leading distributed engineering teams and driving technical standards.
• Understanding of cloud-native architectures on AWS, Azure, or Google Cloud.

Responsibilities

• Define and drive enterprise-wide UI engineering, frontend standards, and best practices.
• Design reusable component libraries, design systems, and micro-frontend architectures.
• Establish best practices for performance optimization, accessibility (WCAG), SEO, security, and responsive design.
• Design frontend architectures integrated with AEM.
• Work with AEM Sites, Core Components, editable templates, client libraries, and content fragments.
• Integrate frontend applications with AEM Content Fragment APIs, GraphQL, and REST services.
• Understand AEM as a Cloud Service, including deployment pipelines, caching, and CDN considerations.
• Establish reusable AEM-compatible UI components and authoring-friendly design patterns.
• Demonstrate practical Claude AI experience for AI-assisted software engineering.
• Use Claude to accelerate UI development, code generation, refactoring, debugging, and documentation.
• Define AI-assisted engineering workflows across the frontend development lifecycle.
• Define frontend CI/CD practices using GitHub Actions, Azure DevOps, Jenkins, or equivalent platforms.
• Establish unit, integration, and end-to-end testing strategies using Jest, RTL, Playwright, or Cypress.
• Drive Core Web Vitals improvements, bundle optimization, caching, and rendering strategies.
• Establish frontend code quality, security, and observability standards.
• Collaborate with UX/UI designers, product owners, enterprise architects, and engineering teams.

Skills

React.js

Next.js

TypeScript

Adobe Experience Manager (AEM Sites)

AEM Core Components

AEM Templates

AEM Client Libraries

AEM Headless

GraphQL

REST APIs

Web Performance

Accessibility

SEO

CI/CD

Git

Testing Frameworks

AWS

Claude

Claude Code

Tools

Anthropic Claude

Claude Code

Job description

Mphasis is seeking a senior UI Front End Lead to guide enterprise-scale frontend architectures, specializing in AEM integration and AI-powered development with Claude. You will drive scalable UI systems, ensure performance and accessibility, and lead a distributed team across cloud-native platforms.

The role emphasizes hands-on leadership, deep AEM knowledge, and the ability to leverage Claude for faster development, code generation, and debugging within a modern CI/CD workflow.