Senior Python GUI Engineer

Senior GUI Developer (Python / Qt) – London (Hybrid)

We’re working with a leading, high-performance trading firm looking to hire a Senior Developer with a strong focus on GUI development for trading systems.

What you’ll be doing

• Building high-performance trading GUIs used directly by traders
• Working closely with front-office teams to deliver real-time tools
• Contributing to core systems around trading data, reconciliation, and automation

Key requirements

• Strong Python (5+) experience
• Proven experience building desktop GUIs (Qt framework essential)
• Experience in trading or financial systems (highly desirable)
• SQL/database knowledge
• Linux environment experience

Why apply?

• Work on mission-critical systems in a fast-paced trading environment
• High ownership and direct impact on traders
• Collaborative, engineering-led culture