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Senior Software Engineer, Trading Platform GUI

London💼 Full-time🗓 2026-06-29 → 2026-08-01

Core

Building and scaling web-based GUIs for traders and IT across global markets using TypeScript, Node, NestJS, and React.

Role type

Senior JavaScript/TypeScript Engineer (Full-stack)

Builds

Web-based GUIs for trading platforms

Domain

Financial Trading / Fintech

Deliverable

product features

Required skills

JavaScript/TypeScript, Object-oriented programming, Performance tuning for data-intensive systems, Ownership of large/complex codebases

Preferred skills

Refactoring for performance/architecture, Docker, Integration testing, Distributed systems optimization, Node.js, WebAssembly/Rust

Technologies

TypeScript, Node, NestJS, Docker, React

Responsibilities

Develop front-end and back-end code for trading GUIs, Optimize performance of data-intensive systems, Refactor existing software for architectural improvements, Collaborate closely with traders and IT users

Seniority

Senior, hands-on IC

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