React UI Senior Lead Engineer - Synergy EMEA

JPMorganChase
Charing Cross, United Kingdom
2 days ago

Role details

Contract type
Permanent contract
Employment type
Full-time (> 32 hours)
Working hours
Regular working hours
Languages
English
Experience level
Senior

Job location

Charing Cross, United Kingdom

Tech stack

JavaScript
Artificial Intelligence
Cloud Computing
Software Quality
Code Review
Continuous Delivery
Continuous Integration
Software Debugging
Python
Software Engineering
Software Systems
TypeScript
Web Applications
Web Performance Optimization
Performance Testing
React
Cypress
WebPack
Production Code
Build Tools

Job description

We have an exciting and rewarding opportunity for you to take your software engineering career to the next level., * Design, develop, and troubleshoot creative software solutions, applying innovative thinking to solve technical challenges and deliver robust systems.

  • Write secure, high-quality production code in React and Typescript, and conduct thorough code reviews and debugging for team contributions.
  • Identify and implement opportunities to automate or remediate recurring issues, enhancing the operational stability of applications and systems.
  • Lead technical evaluation sessions with external vendors, startups, and internal teams to assess architectural designs and technical suitability for integration with existing systems.
  • Champion communities of practice within Software Engineering, promoting the adoption of new and emerging technologies., J.P. Morgan's Commercial & Investment Bank is a global leader across banking, markets, securities services and payments. Corporations, governments and institutions throughout the world entrust us with their business in more than 100 countries. The Commercial & Investment Bank provides strategic advice, raises capital, manages risk and extends liquidity in markets around the world.

Requirements

Do you have experience in TypeScript?, * Formal training or certification in software engineering, with advanced proficiency in React.

  • Strong experience with automation and continuous delivery (CI/CD) methodologies.
  • Comprehensive understanding of the Software Development Life Cycle.
  • Advanced knowledge of agile practices, including CI/CD, application resiliency, and security.
  • Demonstrated expertise in software development and technical processes, with exposure to areas such as cloud, AI/ML, or mobile technologies.
  • Hands-on experience building complex web applications using React and Typescript.
  • Familiarity with modern web build tools (e.g., webpack, Create React App, Vite).
  • Proven ability to develop secure, high-quality production Typescript code.
  • Commitment to code quality, including writing and maintaining test cases with frameworks such as Jest, Cypress, and @testing-library/react, as well as conducting performance testing.
  • Solid understanding of web performance optimization and diagnostics.
  • Experience with Python 3 or higher.

About the company

J.P. Morgan is a global leader in financial services, providing strategic advice and products to the world's most prominent corporations, governments, wealthy individuals and institutional investors. Our first-class business in a first-class way approach to serving clients drives everything we do. We strive to build trusted, long-term partnerships to help our clients achieve their business objectives.

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