Front-end Engineer 4
Core
Building and maintaining the cross-platform shared architecture and services for Capital One Travel products (flights, hotels, rentals, etc.) to enable rapid development and high customizability.
Role type
Senior Front-end Platform Engineer (Architecture & Leadership)
Builds
Foundational platform, shared architecture, reusable component libraries, and client Backend-for-Frontends (BFFs) for the Capital One Travel Portal.
Domain
Fintech / Travel Technology
Deliverable
production ML models | product features | infrastructure
Required skills
TypeScript, HTML, CSS, modern web frameworks (React, Angular, Vue, Svelte), automated testing frameworks, web performance tuning, scalable front-end architecture design, micro frontend (MFE) architectures, feature flags, canary rollouts, agentic AI tools, modern web ecosystem (PWAs, Wasm, Service Workers)
Preferred skills
GraphQL, gRPC/Protobuf, AI-assisted workflow patterns
Responsibilities
Partner with product teams to deliver high-performing features; provide technical leadership for front-end architecture and design patterns; mentor engineers on AI-assisted development and best practices; grow subject matter expertise in performance, accessibility, and architecture; contribute to API design and reusable component development; lead design of BFFs and micro frontend architectures; implement engineering practices for feature flags and canary rollouts; champion quality and accessibility standards.
Seniority
Senior, hands-on IC with leadership responsibilities