Sr. Lead Software Engineer-front End React/web

JPMorgan Chase JPMorgan Chase · Banking · Dublin, Ireland · Corporate Sector

Senior Lead Software Engineer focused on front-end React/Web development for JPMorgan Chase's Employment Platform. The role involves leading development, mentoring engineers, defining front-end architecture, and ensuring high-quality, secure, and scalable user-facing applications. A key aspect is driving the adoption and governance of AI-assisted engineering tools within the SDLC to improve efficiency and outcomes, while ensuring responsible and secure usage.

What you'd actually do

  1. Lead development of complex, user-facing web applications using React + TypeScript, owning the front-end architecture and delivery approach.
  2. Lead and mentor a team of software engineers, setting technical direction, best practices, and coding standards across the organization, with a focus on Java-based, cloud-first, and API-first engineering principles.
  3. Partner with UX/Product to translate designs into polished experiences; influence requirements with feasibility, performance, and accessibility considerations.
  4. Establish and evolve front-end standards: component architecture, state management, routing, code conventions, and testing practices.
  5. Build using JPMC’s EXDS UI foundations: design system / component library, theming, responsive layouts, and cross-browser compatibility.

Skills

Required

  • React
  • TypeScript
  • JavaScript
  • front-end web development
  • React Testing Library
  • Playwright
  • Cypress
  • Jest
  • Vitest
  • accessibility (WCAG/ARIA)
  • performance engineering
  • API integration
  • GraphQL
  • REST
  • web security
  • front-end observability
  • AI-assisted engineering tools
  • GitHub Copilot
  • responsible AI use in engineering workflows

Nice to have

  • Next.js
  • Remix
  • design system
  • Storybook
  • micro-frontend patterns
  • module federation
  • D3
  • Canvas/WebGL
  • authentication integrations
  • OIDC/OAuth2
  • enterprise SSO
  • modernizing legacy front ends
  • developer experience (DX)

What the JD emphasized

  • mandatory proficiency with AI-assisted engineering tools