Lead Software Engineer for Digital Platforms Team

We have an opportunity to impact your career and provide an adventure where you can push the limits of whats possible.

As a Lead Software Engineer at JPMorganChase within the Digital Platforms Team youare an integral part of an agile team that works to enhance build and deliver trusted market-leading technology products in a secure stable and scalable way. As a core technical contributor you are responsible for conducting critical technology solutions across multiple technical areas within various business functions in support of the firms business objectives.

Job responsibilities

• Architect scalable resilient UI platforms -Define and evolve clean modular React architectures (state management routing SSR/SSG hydration) that scale across teams and products emphasizing maintainability resiliency and long-term sustainability.
• Lead performance engineering - Set and enforce performance budgets and Web Vitals targets; drive bundle strategy (code splitting lazy loading) caching/CDN policies image optimization profiling and regression monitoring to ensure consistently fast reliable experiences.
• Build and govern reusable component libraries and design systems - Develop typed accessible and themeable React component libraries; establish versioning documentation and adoption guidelines to promote reuse consistency and platform-wide efficiency.
• Enforce code quality testing and accessibility - Establish coding standards and review practices; implement robust testing (unit/integration/E2E) and CI coverage; ensure WCAG-compliant accessibility and front-end security hygiene throughout the platform.

• Provide cross-functional leadership and mentorship - Translate product and UX requirements into technical roadmaps; collaborate tightly with product design and backend teams; mentor engineers in platform-thinking and React best practices; use data and observability to guide decisions and drive continuous improvement.

Required qualifications capabilities and skills

• 10 years in UI and frontend development with React Proven track record building and scaling complex production-grade React applications across multiple products and teams.
• Demonstrated platform mindset with strong focus on performance -Emphasis on clean architecture robustness resiliency reusability and measurable improvements to Core Web Vitals.
• Advanced React and TypeScript expertise -Deep knowledge of hooks context Suspense/concurrent features SSR/SSG patterns (e.g. ) and strict typing for safety and maintainability.
• UI architecture and systems design -Ability to define scalable component architectures design systems modular libraries and (where appropriate) micro frontends or module federation.
• State management and data layer proficiency -Experience with Redux Toolkit Zustand React Query/TanStack Query and GraphQL including caching synchronization and error handling strategies.
• Accessibility and standards compliance -WCAG compliance semantic HTML keyboard navigation screen-reader support and inclusive design integrated into the development workflow.
• Testing tooling and CI/CD excellence -Strong in unit/integration/E2E testing (Jest Testing Library Playwright/Cypress) code quality gates linting type checks and modern bundlers/dev servers (Webpack Vite) with automated reliable release pipelines.