We are looking for a skilled developer to write low latency financial software that will process billions of dollars a day worth of trading volume. This includes developing order book matching engines, trading engines, and REST & Websocket API endpoints. You will also be responsible for developing open source blockchain-based code that powers the dYdX protocol, building high performance REST & WebSocket APIs to support our frontend app and programmatic traders, and architecting performant and reliable backend systems. Collaboration with multi-functional teams is essential to develop the best overall product. You will manage individual project priorities, deadlines, and deliverables using your technical expertise, and mentor other team members on design techniques and coding standards.