Lead React Platform Architect – UI Systems & Performance

Company: Testing Site – JPMC
Apply for the Lead React Platform Architect – UI Systems & Performance
Location: London
Job Description:

JPMorganChase seeks a Lead Software Engineer to join the Digital Platforms Team. You will be a core technical contributor, shaping scalable React products with a focus on performance, accessibility, and secure, maintainable architectures.

You will lead cross-functional collaboration with product, design, and backend teams, mentor engineers, and drive platform-thinking across projects using data and observability.

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Posted: October 18th, 2026