Senior Full-Stack Tech Lead & Architect

Company: Citi
Apply for the Senior Full-Stack Tech Lead & Architect
Location: London
Job Description:

Citi is seeking a Senior Full Stack Engineer in London to drive transformation across finance technology platforms. You will design, build, test, and deploy scalable applications using React, TypeScript, Java and microservices, with strong emphasis on cloud, CI/CD and security practices.

You will collaborate with architects and engineers, contribute to architecture decisions, and mentor teams while delivering high-quality software across the tech stack.

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Posted: September 25th, 2026