Senior Micro Frontend Architect - Modernization & UX

Ethereum Technologies LLC; Tampa (FL); On-site; USD 140,000 - 190,000; Full time

Job summary

ETHEREUM TECHNOLOGIES LLC is pursuing a strategic frontend modernization initiative in Tampa. The role focuses on defining a scalable micro frontend architecture, guiding migration of legacy screens, and enforcing UI consistency across modules.

You will plan for shared authentication, per-module branding, and robust inter-fronted communication, while coordinating with product, backend, and UX teams to minimize disruption.

Qualifications

• Strong understanding of micro frontend patterns and architecture.
• Experience migrating legacy UIs with careful integration.
• Establishes UI standards, theming, and branding across modules.
• Plans shared authentication, authorization, and session handling.
• Defines contracts for inter-micro frontend communication.
• Ensures backward compatibility with minimal business disruption.
• Leads security, accessibility, and regulatory compliance where applicable.

Responsibilities

• Define the overall micro frontend architecture (routing, shell, communication).
• Design incremental migration strategy for legacy screens.
• Architect standards for UI consistency and branding.
• Plan for shared authentication and session mgmt across modules.
• Enable seamless integration of new micro frontends with legacy modules.
• Draft contracts for inter-fronted communication (events, APIs).
• Provide monitoring, performance, and governance across UI domains.
• Collaborate with business, product owners, and backend architects.

Skills

Micro frontend patterns

Legacy UI migration

UI theming & branding

Authentication & session mgmt

Inter-micro frontend communication

Performance optimization

Cross-team collaboration

Tools

Module Federation

Web Components

RESTful APIs

GraphQL

BFF patterns

CDN & caching

Job description

ETHEREUM TECHNOLOGIES LLC is pursuing a strategic frontend modernization initiative in Tampa. The role focuses on defining a scalable micro frontend architecture, guiding migration of legacy screens, and enforcing UI consistency across modules.

You will plan for shared authentication, per-module branding, and robust inter-fronted communication, while coordinating with product, backend, and UX teams to minimize disruption.