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Front End Software Engineer II - React/JavaScript/UI - JPMorganChase
Software Engineer
Senior front‑end engineer building secure, scalable web applications with React and JavaScript, focusing on responsive UI, performance, and cross‑browser compatibility.
About the role
Key Responsibilities
- Design, develop, and maintain high‑quality React components and reusable UI libraries for enterprise‑grade web applications.
- Collaborate with product managers, designers, and back‑end teams to translate business requirements into scalable, secure front‑end solutions.
- Implement responsive layouts, accessibility standards (WCAG), and performance optimizations (code splitting, lazy loading).
- Participate in code reviews, unit and integration testing, and continuous integration pipelines to ensure code quality and reliability.
- Mentor junior developers, share best practices, and contribute to the evolution of front‑end architecture and tooling.
Requirements
- 3+ years of professional front‑end development experience with React and JavaScript (ES6+).
- Strong proficiency in HTML, CSS, and modern build tools (Webpack, Babel, npm/yarn).
- Experience with state management libraries (Redux, Context API) and component testing frameworks (Jest, React Testing Library).
- Familiarity with Agile methodologies, CI/CD, and version control (Git).
- Excellent problem‑solving skills, attention to detail, and a passion for delivering user‑centric, high‑performance web experiences.
Skills
reactjavascriptui design