Software Engineer III- React Native- Madrid
JPMorgan ChaseResponsibilities
- Collaborate with cross-functional teams to define, design, and ship new features.
- Create and maintain clean, efficient, reusable JavaScript and TypeScript code.
- Contribute to application design, solution architecture, and all stages of the SDLC.
- Build React Native applications and support native Android and iOS development.
- Implement testing, responsive design, performance optimization, design systems, and consistent UI/UX across applications.
Requirements
- Formal training or certification in JavaScript concepts and advanced proficiency in JavaScript.
- Strong knowledge of JavaScript, TypeScript, and ES6+ syntax.
- Proficiency with React and experience building React Native applications in TypeScript or JavaScript.
- Experience with native Android or iOS development using Kotlin or Swift.
- Understanding of REST APIs and GraphQL.
- Experience with React features including Suspense and Hooks.
- Experience with end-to-end testing tools such as Detox, Appium, WebdriverIO, or Playwright.
- Extensive modern web development experience, including responsive design and performance optimization.
- Hands-on experience with design systems, component libraries, and large-scale UI/UX implementation.
Tech Stack
Categories
About JPMorgan Chase
With a history tracing its roots to 1799 in New York City, JPMorganChase is one of the world's oldest, largest, and best-known financial institutions—carrying forth the innovative spirit of our heritage firms in global operations across 100 markets. We serve millions of customers and many of the world’s most prominent corporate, institutional, and government clients daily, managing assets and investments, offering business advice and strategies, and providing innovative banking solutions and services. Social Media Terms and Conditions: https://bit.ly/JPMCSocialTerms JPMorgan Chase & Co. is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or status as a protected veteran.