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# Senior Lead Software Engineer - React Native

- **Company:** JPMorgan Chase & Co.
- **Location:** London, UK
- **Experience:** Expert
- **Contract:** Permanent contract
- **Skills:** JavaScript (Programming Language), Web Development, Responsive Web Design, Software Engineering, TypeScript, Enterprise Software Applications, Material UI, React Native, Es2015, Selenium Webdriver
- **Published:** September 3, 2026
- **Apply:** https://www.apply4u.co.uk/jobs/senior-lead-software-engineer-react-native/45864153

## About the Role

working with projects partially or fully usingTypeScriptUsing latestReact featuressuch as Suspense and HooksEnd to end testing applications with WebdriverIO /PlaywrightExtensive experience in modern mobile developmentHands-on experience with design systems, component libraries, and implementing consistent UI/UX across large-scale applications Preferred qualifications, capabilities and skills Formal training or certification on JavaScript concepts and proficient advanced experienceStrong knowledge of JavaScript, TypeScript, and ES6+ syntaxExperience in modern web development, including responsive design and performance optimizationNative application development across Android / iOS inKotlin/SwiftAbility to work in a dynamic, agile environment within a geographically distributed teamAbility to focus on promptly addressing customer needsExcellent written and verbal communication skills in English #ICBCareers #ICBEngineering #J-18808-Ljbffr

## Description

focusing on the entire SDLC lifecycle stages. Job responsibilities: Collaborate with cross-functional teams to define, design, and ship new features.Create and maintain clean, efficient, and reusable codebase.Conduct thorough testing to ensure robustness and reliability of applications.Troubleshoot and debug issues, ensuring smooth application functionality.Communicate effectively with stakeholders to gather requirements and provide progress updates.Mentor junior developers, providing guidance on best practices and code reviews.Stay updated with the latest industry trends and best practices in mobile development.Drive continuous improvement initiatives to enhance development processes and workflows. Required qualifications, capabilities and skills Proficiency in React frameworkBuilding applications usingReact Native / Expo in TypeScript or JavaScriptStrong knowledge of React Native architectureUnderstanding of REST APIsand GraphQLAbility to write testable, clean JavaScript codeComfortable


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