Technical Lead C# (core trading system)

About This Gig

We're looking for a Technical Lead (C#/.NET) to take architectural and technical ownership of the core trading systems behind EMCD 's crypto exchange. This role sits at the center of the platform: matching engine, risk management, spot trading, and derivatives. It's a position for someone who understands that every microsecond, every edge case in order handling, and every liquidation scenario directly affects the product. Responsibilities: Own the matching engine and order lifecycle: limit, market, stop, post-only, IOC, FOK, self-trade prevention, partial fills Develop and improve the risk engine for derivatives: cross/isolated margin, PnL and funding calculations, liquidation flows, ADL, insurance fund logic Define and evolve the consistency and persistence model of the trading core: event sourcing, trade journal, snapshots, replay, crash recovery without order loss Design reliable interaction patterns between the trading core and surrounding systems: gateways, custody, market data s

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