Lead Frontend Engineer — React Native for Mobile Banking

Testing Site - JPMC; Greater London; On-site; GBP 90,000 - 120,000; Full time

Job summary

JPMorgan Chase UK is seeking a Lead Front-End Engineer to help build our Chase UK digital banking experiences. You will contribute to cloud-native microservices and drive end-to-end front-end solutions across the SDLC, in a flat-structure organization.

You\'ll collaborate with cross-functional teams, mentor peers, and stay ahead of industry trends, focusing on React, TypeScript, and modern web technologies to deliver robust, scalable applications.

Qualifications

• Formal training or certification on JavaScript concepts.
• 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.

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.

Skills

JavaScript

TypeScript

ES6+ syntax

Testable code

Unit testing

Agile / Scrum

Customer-focused

English communication

Tools

React

React Native

Kotlin

Swift

REST APIs

GraphQL

Detox

Appium

WebdriverIO

Playwright

Job description

JPMorgan Chase UK is seeking a Lead Front-End Engineer to help build our Chase UK digital banking experiences. You will contribute to cloud-native microservices and drive end-to-end front-end solutions across the SDLC, in a flat-structure organization.

You\'ll collaborate with cross-functional teams, mentor peers, and stay ahead of industry trends, focusing on React, TypeScript, and modern web technologies to deliver robust, scalable applications.