Software Engineer III - Frontend/React

JPMorgan Chase & Co.•Palo Alto, CA

5h•$133,000 - $185,000

About The Position

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 firm’s business objectives.

Requirements

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

Nice To Haves

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 (D3.js, Chart.js, 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 (Node.js, Java/Spring Boot) and how front-end applications interact with APIs

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