Lead Front-End Engineer - React & TypeScript

Next Frontier Capital; Greater London; On-site; GBP 90,000 - 130,000; Full time

Job summary

JPMorgan Chase is seeking a Lead Software Engineer - Front-End to deliver end-to-end cloud-native web/mobile solutions within an International Consumer Bank context. You will design architectures, own SDLC stages, and contribute to cutting-edge front-end development for scalable microservices platforms.

The role emphasizes collaboration, high-quality code, and mentoring, with a strong focus on React/React Native, TypeScript, and API integrations in a distributed agile environment.

Qualifications

• 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.

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+

Unit testing

Agile

English communication

React

Tools

React Native

REST APIs

GraphQL

Detox

Appium

WebdriverIO

Playwright

Job description

JPMorgan Chase is seeking a Lead Software Engineer - Front-End to deliver end-to-end cloud-native web/mobile solutions within an International Consumer Bank context. You will design architectures, own SDLC stages, and contribute to cutting-edge front-end development for scalable microservices platforms.

The role emphasizes collaboration, high-quality code, and mentoring, with a strong focus on React/React Native, TypeScript, and API integrations in a distributed agile environment.