Design and implement backend trading services, own features end-to-end (schema, API, tests, UI integration), contribute to real-time infrastructure and client-facing APIs, and write integration tests against real dependencies.

Support Legal and HR teams with administrative and contract lifecycle tasks: prepare documents from templates, track reviews/signatures, liaise with authorities and notaries, assist due diligence and user succession cases, organise wet-ink signatures, and maintain personnel files.

Design, implement, and maintain a low-latency real-time risk engine for perpetuals, spots, and prediction markets. Build VaR/ES and Greeks aggregation, margin and liquidation models, position limits, tail-risk models, dashboards/alerts, backtests, and circuit breakers to protect against extreme market conditions. Collaborate with trading infrastructure to meet <50ms P99 latency.