Senior Lead Full-Stack Engineer: React, Java, AWS, AI/ML

Testing Site - JPMC; Greater London; On-site; GBP 120,000 - 150,000; Full time

Job summary

JPMorganChase in London is seeking a Senior Lead Software Engineer to guide an agile team delivering secure, scalable cloud-native platforms. You will drive technical direction, code reviews, and mentorship while building production-grade interfaces.

Strong proficiency in React/TypeScript, Java, Python, AWS, and cloud native design is essential, along with leadership and collaboration across functions.

Qualifications

• Hands-on full stack development experience, with at least 3 years in a technical leadership or lead developer role.
• Expert proficiency in React, TypeScript, modern JavaScript (ES6), HTML5, and CSS3, with a track record of building accessible, high-performance, production-grade interfaces.
• Experience integrating APIs or services into front-end applications.
• Building enterprise grade systems using Java, Python, AWS
• Hands-on practical experience delivering system design, application development, testing, and operational stability
• Advanced in one or more programming languages
• Advanced knowledge of software applications and technical processes with considerable in-depth knowledge in one or more technical disciplines (cloud, AI, ML, mobile, etc.)
• Ability to tackle design and functionality problems independently with little oversight
• Practical cloud native experience
• Experience in Computer Science, Computer Engineering, Mathematics, or related technical field

Responsibilities

• Provides technical guidance to business and technical teams, contractors, and vendors.
• Develops secure, high-quality production code and reviews code.
• Drives decisions influencing product design and operations.
• Acts as subject matter expert in areas of focus.
• Advocates firmwide SDLC frameworks, tools, and practices.
• Influences peers and decision-makers to adopt leading-edge technologies.
• Contributes to a team culture of diversity and inclusion.

Skills

Full stack development

React

TypeScript

Java

Python

AWS

Leadership

Education

Computer Science / related field

Engineering or Math background

Tools

REST APIs

GraphQL

CI/CD

Job description

JPMorganChase in London is seeking a Senior Lead Software Engineer to guide an agile team delivering secure, scalable cloud-native platforms. You will drive technical direction, code reviews, and mentorship while building production-grade interfaces.

Strong proficiency in React/TypeScript, Java, Python, AWS, and cloud native design is essential, along with leadership and collaboration across functions.