Staff Software Engineer, Protocols & Treasury (DeFi) at Bullish

About Bullish Bullish is an institutionally focused global digital asset platform that provides market infrastructure and information services. These include: Bullish Exchange – a regulated and institutionally focused digital assets spot and derivatives exchange, integrating a high-performance central limit order book matching engine with automated market making to provide deep and predictable liquidity. Bullish Exchange is regulated in Germany, Hong Kong, and Gibraltar. CoinDesk Indices – a collection of tradable proprietary and single-asset benchmarks and indices that track the performance of digital assets for global institutions in the digital assets and traditional finance industries. CoinDesk Data - a broad suite of digital assets market data and analytics, providing real-time insights into prices, trends, and market dynamics. CoinDesk Insights – a digital asset media and events provider and operator of Coindesk.com , a digital media platform that covers news and insights about digital assets, the underlying markets, policy, and blockchain technology. Reports to: Director, Engineering Engineering Organization & Culture At Bullish, we are engineering the institutional standard for the digital asset industry. Our mission is to build a platform centered on security and compliance, requiring a commitment to technical excellence that extends beyond delivering code. As a global organization, we set a high bar for those driven to do their best work alongside experienced, deeply specialized peers. Engineers here treat development as a craft and own the outcome from concept to deployment. Our teams bring structure to ambiguity and shape the frameworks that support a global organization. We refuse to compromise on quality and seek problem solvers who thrive on complex technical challenges with real market consequences. The Team: BTH Engineering The Bullish Treasury (BTH) Engineering team develops the foundational infrastructure that powers the secure management and rapid expansion of our digital asset ecosystem. As stewards of the firm's digital treasury, we ensure every transaction is meticulously safeguarded through rigorous custody protocols, advanced vault architectures, and strict authorization rules. Our engineers tackle complex on-chain challenges to build automated DeFi workflows, resilient privacy structures, and transparent, real-time financial intelligence dashboards. By solving intricate blockchain integration problems with cutting-edge tooling, we deliver the operational rigor required to navigate decentralized markets and provide total data integrity from institutional exchange accounts to comprehensive treasury analytics. What You'll Do : Build Full-Stack Solutions: Design and develop critical internal applications using React, TypeScript, and Python. Automate DeFi Operations: Architect multi-chain asset deployments, expand CLI tooling, and engineer robust "incognito" wallet structures to scale operations and minimi