1. Responsible for the full lifecycle management of digital asset derivatives (perpetual contracts, delivery contracts, options, etc.), developing product planning and iteration strategies. 2. Lead the design of core modules of the contract trading system (such as position calculation, forced liquidation engine, fund rates, etc.) to ensure system stability and risk control effectiveness. 3. Conduct in-depth analysis of market data and user behavior, optimize product parameters (leverage ratio, fee structure, liquidity plan, etc.). 4. Coordinate technical, operational, and risk control teams to promote product landing, monitor key indicators (position penetration rate, trading depth, API stability, etc.). 5. Track regulatory policies and competitor dynamics, and develop compliant product plans