Software Engineer III FrontendReact

We have an exciting and rewarding opportunity for you to take your software engineering career to the next level.

As a Software Engineer III at JPMorganChase within the Commercial and Investment Bank you serve as a seasoned member of an agile team to design and deliver trusted market-leading technology products in a secure stable and scalable way. You are responsible for carrying out critical technology solutions across multiple technical areas within various business functions in support of the firms business objectives.

Job responsibilities

• Designs develops and deploys modern responsive web applications using React and TypeScript ensuring exceptional user experience performance and accessibility
• Architects and implements scalable front-end solutions with a focus on component-driven development state management and reusable UI libraries
• Creates secure high-quality production code following best practices for React design patterns including hooks context API and modern rendering strategies (SSR SSG CSR)
• Leverages enterprise-authorized AI coding assist tools within the work environment to improve code quality delivery speed and productivity across complex deliverables (e.g. code generation/refactoring unit test creation documentation) while validating outputs through peer review automated testing and secure coding standards; contributes learnings and reusable patterns to improve broader team effectiveness.
• Applies knowledge of tools within the Software Development Life Cycle toolchain including enterprise-authorized AI-assisted development and automation capabilities to improve the value realized by automation.
• Produces architecture and design artifacts for complex front-end applications while being accountable for ensuring design constraints performance benchmarks and accessibility standards are met
• Collaborates closely with UX/UI designers and back-end engineers to translate designs into pixel-perfect interactive interfaces and integrate RESTful/GraphQL APIs
• Proactively identifies performance bottlenecks hidden problems and patterns in application metrics using these insights to drive improvements to front-end architecture and code quality
• Contributes to software engineering communities of practice and events that explore new and emerging technologies including modern front-end frameworks and AI-assisted tooling

Required qualifications capabilities and skills

• Formal training or certification in software engineering concepts with 3 years of applied experience
• Hands-on experience with React including functional components hooks context API and modern React patterns
• Proficiency in TypeScript with a solid understanding of type systems generics interfaces and advanced typing patterns
• Experience with state management solutions such as Redux Redux Toolkit Zustand Recoil or React Query
• Solid understanding of modern JavaScript (ES6) including async/await destructuring modules and functional programming concepts
• Proficiency with HTML5 CSS3 and modern styling approaches including CSS-in-JS (Styled Components Emotion) Sass/SCSS or Tailwind CSS
• Experience with front-end build tools and bundlers such as Webpack Vite or esbuild
• Hands-on experience with testing frameworks including Jest React Testing Library and Cypress or Playwright for end-to-end testing
• Hands-on experience using enterprise-authorized AI-assisted software development tools within the work environment (e.g. for coding test creation troubleshooting or documentation) with demonstrated ability to critically evaluate validate and refine AI-generated outputs for correctness performance and security.

• Understanding of responsible AI use in engineering workflows including data sensitivity considerations secure handling of inputs/outputs and adherence to resiliency and security expectations; ability to guide peers on safe and effective usage within team practices.

• Experience with RESTful API and/or GraphQL integration in front-end applications

  
  

Preferred qualifications capabilities and skills

• knowledge of the Software Development Life Cycle (SDLC) and agile methodologies

• Familiarity with AI agents and LLM integration for building intelligent UI features or automating development tasks
• Exposure to AWS services relevant to front-end deployment and hosting (CloudFront S3 Amplify Route 53)
• Familiarity with design systems and component libraries (Material UI Chakra UI Ant Design) or experience building custom design systems
• Knowledge of micro-frontend architecture patterns and module federation and data visualization libraries ( Recharts)
• Experience with performance optimization techniques including code splitting lazy loading caching strategies and Core Web Vitals optimization

• Experience with Understanding of back-end technologies ( Java/Spring Boot) and how front-end applications interact with APIs

FEDERAL DEPOSIT INSURANCE ACT: This position is subject to Section 19 of the Federal Deposit Insurance Act. As such an employment offer for this position is contingent on JPMorganChases review of criminal conviction history including pretrial diversions or program entries.