Software Engineer III - React

JPMorgan Chase-posted about 2 months ago
Full-time • Mid Level
Jersey City, NJ
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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 JPMorgan Chase within the Technology Division, 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.

  • Executes software solutions, design, development, and technical troubleshooting with ability to think beyond routine or conventional approaches to build solutions or break down technical problems
  • Design, develop, and maintain responsive user interfaces using React and modern JavaScript.
  • Write clean, maintainable, and well-documented code, ensuring readability and long-term sustainability.
  • Create engaging, market-disrupting digital experiences and services.
  • Work closely with design, accessibility, and platform teams to ensure UI consistency and excellence.
  • Apply agile methodologies and use collaborative tools for effective teamwork and knowledge sharing.
  • Implement and maintain unit and UI tests to ensure reliability and performance.
  • Participate in code reviews to improve quality and share knowledge.
  • Assist with project releases and ensure smooth deployments.
  • Contribute to all phases of the software development lifecycle, from concept to deployment.
  • Formal training or certification in Software Engineering concepts and 3+ years applied experience
  • Advanced proficiency in JavaScript and React (Vue or Angular experience also considered).
  • Strong skills in HTML5, CSS3, and responsive design.
  • Production experience with TypeScript.
  • Familiarity with frontend build tools (Webpack, Vite, npm).
  • Experience integrating with RESTful APIs, GraphQL, and handling asynchronous data.
  • Strong design sensibility and attention to visual detail.
  • Knowledge of testing frameworks (Jest, React Testing Library, Cypress, or similar).
  • Proficiency with Git version control.
  • Commitment to writing well-structured, clean code.
  • Experience with design systems or component libraries (e.g., Material Design).
  • Exposure to CI/CD pipelines and cloud environments (AWS).
  • Familiarity with accessibility standards (WCAG, ARIA).
  • Understanding of design patterns, modular architecture, and dependency injection.
  • Experience working with Figma designs.
  • Familiarity with AI-powered development tools (e.g., Microsoft Co-Pilot, Cursor, Claude Code).
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