Senior Lead Software Engineer Full Stack

JPMorgan Chase & Co.; City of Westminster; On-site; GBP 80,000 - 100,000; Full time

Job summary

A leading global financial services firm in England seeks a Senior Lead Software Engineer to join their agile team. In this role, you will drive significant business impact by enhancing and delivering innovative technology products. The ideal candidate has at least 3 years in a technical leadership role, expert proficiency in React and TypeScript, and practical cloud-native experience. Responsibilities include providing technical guidance, developing high-quality code, and influencing product design and application functionality.

Qualifications

• Expert proficiency in React, TypeScript, modern JavaScript (ES6), HTML5, and CSS3.
• Hands-on full stack development experience with at least 3 years in a leadership role.
• Advanced knowledge of software applications and technical processes.

Responsibilities

• Provides technical guidance and direction to teams and vendors.
• Develops secure, high-quality production code.
• Drives decisions influencing product design and functionality.

Skills

React

TypeScript

Modern JavaScript (ES6)

HTML5

CSS3

Cloud native development

Java

Python

API integration

AI and machine learning concepts

Education

Bachelor's degree in Computer Science, Computer Engineering, Mathematics, or a related technical field

Job description

Overview

Be an integral part of an agile team that's constantly pushing the envelope to enhance, build, and deliver top-notch technology products to revolutionize business decisions and workflow for cloud migration. As a Senior Lead Software Engineer at JPMorganChase within the Infrastructure Platform, you are an integral part of an agile team that works to enhance, build, and deliver trusted market-leading technology products in a secure, stable, and scalable way. Drive significant business impact through your capabilities and contributions, and apply deep technical expertise and problem-solving methodologies to tackle a diverse array of challenges that span multiple technologies and applications.

• Regularly provides technical guidance and direction to support the business and its technical teams, contractors, and vendors
• Develops secure and high-quality production code, and reviews and debugs code written by others
• Drives decisions that influence the product design, application functionality, and technical operations and processes
• Serves as a function-wide subject matter expert in one or more areas of focus
• Actively contributes to the engineering community as an advocate of firmwide frameworks, tools, and practices of the Software Development Life Cycle
• Influences peers and project decision-makers to consider the use and application of leading-edge technologies
• Adds to the team culture of diversity, opportunity, inclusion, and respect
• 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 system using Java, Python, AWS
• Hands-on practical experience delivering system design, application development, testing, and operational stability
• Advanced in one or more programming language(s)
• Advanced knowledge of software applications and technical processes with considerable in-depth knowledge in one or more technical disciplines (e.g., cloud, artificial intelligence, machine learning, mobile, etc.)
• Ability to tackle design and functionality problems independently with little to no oversight
• Practical cloud native experience
• Experience in Computer Science, Computer Engineering, Mathematics, or a related technical field

Preferred qualifications

• Demonstrated leadership working with engineers, product, stakeholders
• Knowledge of best practices for building user experiences that incorporate generative and agentic AI
• Practical experience applying generative AI and agentic workflows to accelerate development (e.g., AI-assisted code and test generation, refactoring, documentation), with strong judgment, governance, and quality control over AI-produced outputs
• Experience optimizing performance and reliability of AI-powered user interfaces & proficiency in React framework
• Understanding of REST APIs and GraphQL
• Comfortable working with projects partially or fully using TypeScript & using latest React features such as Suspense and Hooks
• End to end testing applications

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. Our professionals in our Corporate Functions cover a diverse range of areas from finance and risk to human resources and marketing. Our corporate teams are an essential part of our company, ensuring that we're setting our businesses, clients, customers and employees up for success.