Build and evolve developer-facing trading APIs, lead backend projects end to end, design scalable systems, support new chains and bridges, improve reliability and performance, investigate onchain transaction failures, participate in on-call, and collaborate with product, legal, GTM, and customers. The role requires deep DeFi and EVM expertise, strong system design skills, and ownership in a remote environment.

Lead visual identity and brand design for 0x and Matcha across sales enablement, web, social, campaigns, and marketing assets. Develop brand guidelines, reusable templates, and design systems while partnering closely with marketing and sales. The role requires expert Figma skills, strong typography and layout abilities, crypto or emerging-tech experience, and the ability to work independently in a fast-moving environment.

Own strategy and roadmap for trading APIs or new product initiatives. Use customer feedback, onchain and internal data, and personal DeFi expertise to identify opportunities. Partner with engineering on technical tradeoffs, collaborate with go-to-market teams to drive adoption, and work with the CEO and leadership on product direction. The role requires shipping B2B, API, or infrastructure products with measurable adoption and revenue in a hands-on individual contributor capacity.