Micro Frontend Architect - UI Modernization & Migration

Ethereum Technologies LLC; Tampa (FL); On-site; USD 120,000 - 170,000; Full time

Job summary

Ethereum Technologies LLC in Tampa, FL is seeking a Senior Frontend Architect to lead the micro frontend strategy, set standards for architecture, and guide the migration of legacy UI into modular frontends.

You will drive performance, security, accessibility, and a unified user experience across all modules, mentor UI/UX teams, and collaborate with product and backend architects to deliver scalable, resilient interfaces.

Qualifications

• Experience designing and migrating large UIs to micro frontends.
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Responsibilities

• Define overall micro frontend architecture and routing
• Plan incremental migration of legacy screens to micro frontends
• Establish standards for UI consistency, theming, and branding across micro frontends
• Plan for shared authentication, authorization, and session management
• Architect build and deployment pipelines for independent micro frontend teams
• Enable independent development, testing, and deployment of micro frontends
• Optimize for fast load times via code splitting and lazy loading
• Ensure security and regulatory compliance across UI components
• Drive a unified, responsive user experience with personalization
• Document architecture, coding standards, and UI governance
• Collaborate with business, product owners, and backend architects; present modernization roadmap

Skills

Micro frontend architecture

Module Federation

Web Components

Legacy UI migration

RESTful APIs

GraphQL

BFF patterns

UI theming & branding

Security in UI

Performance optimization

Tools

Webpack

CI/CD pipelines

Job description

Ethereum Technologies LLC in Tampa, FL is seeking a Senior Frontend Architect to lead the micro frontend strategy, set standards for architecture, and guide the migration of legacy UI into modular frontends.

You will drive performance, security, accessibility, and a unified user experience across all modules, mentor UI/UX teams, and collaborate with product and backend architects to deliver scalable, resilient interfaces.