Opportunity Leverage LLMs to accelerate development while still producing production‑ready code. Leverage LLMs to build agentic flows to automate tasks and improve productivity. Design, develop and maintain features in a large, multi‑product React web application used by professional traders globally. Own performance end to end: profile, measure and optimise real‑time UI updates (tables, order books, charts, order forms) so the app stays responsive under heavy Web Socket throughput. Build and evolve the Web Socket and Web Worker layer that powers live market data, balances, positions and order updates across the app. Set the standard for high‑quality code through reviews, mentorship and constructive feedback to engineers across the team. Contribute to technical strategy: architecture, data flow, state management, component design and shared libraries used across the trading surfaces. Safeguard performance improvements with regression‑resistant patterns, instrumentation, dashboards and ...