Senior Lead React UI Engineer

United States Digital Space LLC

Greater London

On-site

GBP 120,000 - 150,000

Full time

14 days+

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Job summary

J.P. Morgan is seeking a Senior Lead Software Engineer to join the Equities Sales and Trading Technology group.

You will lead an agile team, design and deliver trusted market-leading technology products in a secure, scalable way, and drive business impact with deep technical expertise. The role emphasizes AI-assisted development, secure coding, and proactive governance across the SDLC, with responsibilities spanning guidance, code reviews, performance optimization, and collaboration with

Qualifications

Formal training or certification on software engineering concepts and 5+ years of applied experience.
Hands-on practical experience delivering system design, application development, testing, and operational stability.
Demonstrated experience leading effective use of enterprise-authorized AI-assisted software development tools within the work environment with the ability to set team expectations for validating AI outputs for correctness, performance, and security.
Strong understanding of responsible AI use in engineering workflows, including data sensitivity considerations, secure handling of inputs/outputs, and adherence to resiliency and security expectations; experience coaching senior engineers/leads on compliant usage patterns and controls.
Advanced in one or more programming language(s).
Practical cloud native experience.
Experience in Computer Science, Computer Engineering, Mathematics, or a related technical field.

Responsibilities

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 adoption and governance of approved AI-assisted engineering practices across teams to improve code quality, delivery speed, and operational outcomes, with measurable validation standards and promoting reuse of patterns and automation within the SDLC/TLM toolchain.
Applies knowledge of tools within the Software Development Life Cycle toolchain to improve the value realized by automation at scale.
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.