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Lead Software Engineer - Frontend Engineering - React Native

JPMorgan Chase
London, GBR
Full-time
Lead
Onsite
Discovered 2 weeks ago
graphqljavascriptkotlinreactreact-nativeswift

Full Job Posting

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
  • Drives team adoption of enterprise-authorized AI-assisted engineering practices within the work environment to improve code quality, delivery speed, and operational outcomes (e.g., AI-assisted code review/refactoring, test strategy acceleration, incident/root-cause analysis support), while establishing consistent validation standards (secure coding, peer review, automated testing) and promoting reuse of effective patterns across the team.
  • 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.
  • Formal training or certification on JavaScript concepts and proficient advanced experience
  • Strong knowledge of JavaScript, TypeScript, and ES6+ syntax
  • Ability to write testable, clean JavaScript code
  • Familiarity with writing unit tests
  • Ability to work in a dynamic, agile environment within a geographically distributed team
  • Ability to focus on promptly addressing customer needs
  • Excellent written and verbal communication skills in English
  • Demonstrated experience leading effective use of approved AI-assisted software development tools (e.g., for coding, code review, test acceleration, troubleshooting) with the ability to set team expectations for validating AI outputs for correctness, performance, and security.
  • Strong understanding of responsible AI use in engineering workflows, including data sensitivity considerations, secure handling of inputs/outputs, and adherence to resiliency and security expectations; experience coaching engineers on safe, compliant adoption within delivery practices
  • Proficiency in React framework & Building applications using React Native in TypeScript or JavaScript
  • Native application development across Android / iOS in Kotlin / Swift
  • Understanding of REST APIs and GraphQL
  • Comfortable working with projects partially or fully using TypeScript
  • End to end testing applications with Detox / Appium / WebdriverIO / Playwright
  • Extensive experience in modern web development, including responsive design and performance optimization
  • Hands-on experience with design systems, component libraries, and implementing consistent UI/UX across large-scale applications
  • #ICBCareers #ICBEngineering

Required qualifications, capabilities and skills

  • Formal training or certification on JavaScript concepts and proficient advanced experience
  • Strong knowledge of JavaScript, TypeScript, and ES6+ syntax
  • Ability to write testable, clean JavaScript code
  • Familiarity with writing unit tests
  • Ability to work in a dynamic, agile environment within a geographically distributed team
  • Ability to focus on promptly addressing customer needs
  • Excellent written and verbal communication skills in English
  • Demonstrated experience leading effective use of approved AI-assisted software development tools (e.g., for coding, code review, test acceleration, troubleshooting) with the ability to set team expectations for validating AI outputs for correctness, performance, and security.
  • Strong understanding of responsible AI use in engineering workflows, including data sensitivity considerations, secure handling of inputs/outputs, and adherence to resiliency and security expectations; experience coaching engineers on safe, compliant adoption within delivery practices
  • Hands-on experience with design systems, component libraries, and implementing consistent UI/UX across large-scale applications

Preferred qualifications, capabilities and skills

  • Proficiency in React framework & Building applications using React Native in TypeScript or JavaScript
  • Native application development across Android / iOS in Kotlin / Swift
  • Understanding of REST APIs and GraphQL
  • Comfortable working with projects partially or fully using TypeScript
  • End to end testing applications with Detox / Appium / WebdriverIO / Playwright
  • Extensive experience in modern web development, including responsive design and performance optimization
  • Hands-on experience with design systems, component libraries, and implementing consistent UI/UX across large-scale applications
  • #ICBCareers #ICBEngineering

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