Senior Lead React Native Engineer – Front-End

JPMorgan Chase & Co.; Greater London; On-site; GBP 90,000 - 120,000; Full time

Job summary

JPMorgan Chase & Co. is seeking a Senior Lead Software Engineer - Front-End for Chase UK to deliver end-to-end solutions with a cloud-native microservices approach. You will contribute to design and architecture while leading SDLC activities across projects.

The role focuses on front-end technologies, React, React Native, and TypeScript, with emphasis on scalable UI, testability, and collaboration across distributed teams to ship high-quality features.

Qualifications

• Proficiency in React and React Native for mobile/web apps.
• Experience with React Native/Expo using TypeScript or JavaScript.
• Strong knowledge of REST and GraphQL APIs.
• Ability to write clean, testable JavaScript/TypeScript code.

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 with stakeholders to gather requirements and provide progress updates.
• Mentor junior developers and conduct code reviews.
• Stay updated with mobile development trends and best practices.
• Drive continuous improvement of development processes and workflows.

Skills

React framework

React Native

TypeScript

REST APIs

GraphQL

JavaScript

Suspense & Hooks

End-to-end testing

UI design systems

Job description

JPMorgan Chase & Co. is seeking a Senior Lead Software Engineer - Front-End for Chase UK to deliver end-to-end solutions with a cloud-native microservices approach. You will contribute to design and architecture while leading SDLC activities across projects.

The role focuses on front-end technologies, React, React Native, and TypeScript, with emphasis on scalable UI, testability, and collaboration across distributed teams to ship high-quality features.