Senior Front-End Engineer – React + TS (Real-Time FX)

Company: Citigroup Inc.
Apply for the Senior Front-End Engineer – React + TS (Real-Time FX)
Location: London
Job Description:

Citigroup Inc. seeks a Senior Front-End Developer to join a critical greenfield program modernizing our electronic FX Options Trading platform.

You will design and implement real-time pricing UIs using React and TypeScript, collaborating with quants and traders on a multi-year project. You will own UI/UX, CI/CD, testing, performance profiling and mentorship, helping scale the platform with OpenFin, Kubernetes and streaming data technologies.

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Posted: September 12th, 2026