Senior Frontend Developer

Senior Software Engineer / Lead Frontend Engineer - London - JavaScript - React - TypeScript - Python - Java. Miller Maxwell is partnering with a leading electronic brokerage within the equities sector as they expand their London engineering team. This is a senior role working directly with front‑office users in a fast‑paced, live trading environment, building sophisticated and highly interactive UIs for mission‑critical workflows.

The team blends Full Stack Engineers and UI Specialists, and this hire will have both the autonomy and freedom to lead feature development and take ownership of greenfield initiatives launching in 2026. The engineering group is known for solving technical and mathematical problems with creativity and precision, constantly pushing technological boundaries.

Key Responsibilities