Senior Engineer, Trading Product Engineering

CoinDesk is the most trusted media, events, indices and data company for the global crypto economy. Since 2013, CoinDesk Media has led the story of the future of money and investing, illuminating the transformation in society and culture that comes with it. Our award-winning team of journalists delivers news and unparalleled insights that bring transparency, comprehension and context. CoinDesk Events gathers the global crypto, blockchain and Web3 communities at annual events such as Consensus, the world’s largest and longest-running crypto festival. CoinDesk Indices offers expertise in digital asset indices, data and research to educate and empower investors. For more information on CoinDesk media and events, please visit http://coindesk.com [coindesk.com] and for breaking headlines, data and indices visit http://coindeskmarkets.com [coindeskmarkets.com] In November 2023, CoinDesk was acquired by the Bullish group, owner of Bullish, a regulated, digital assets exchange. For more information on Bullish, please visit https://bullish.com . CoinDesk operates as an independent subsidiary with an editorial committee to protect journalistic independence. Reports to: Vice President, 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: Trading Product Engineering The Trading Product Engineering team builds the core distributed systems that drive the global trading experience on Bullish Exchange. We own the end-to-end order lifecycle, orchestrating a hybrid matching engine that combines a Central Limit Order Book with proprietary Automated Market Making. Our high-throughput APIs enable trading across Spot, Futures, and Options. The work demands absolute correctness in managing complex financial state transitions, translating intricate market structures into scalable solutions. What You'll Do Design and deliver reusable, reliable, low-latency Java code that powers the Exchange. Raise the bar on code quality, organization, and automation as the system scales under load. Profile and resolve performance bottlenecks in the order-processing path. Improve stability through automated tests at the unit, integration, and performance layers. Collaborate across a distributed team of engineers, product managers, and project managers. What You'll Bring Strong Java (17+) fluency with experience in performance tuning. Track record of designing and building systems for high throughput and low latency. Hands-on experience with agentic AI development: LLM integration, prompt engineering, and SDLC automation. Solid understanding of middleware and messaging technologies such as Chronicle Queue, RabbitMQ, Aeron, and Kafka. Working knowledge of Spring or Micronaut, Docker, and Kubernetes. Deep knowledge of testing methodologies, SDLC practices, and CI/CD pipelines. Ownership of the components the Exchange depends on. Nice to Haves Experience working on core trading functionality such as order matching and orderbook generation. Familiarity with financial derivative products (Options, Futures), the FIX protocol, and related workflows. Understanding of blockchain technologies. EQUAL OPPORTUNITY In an effort to attract, retain, develop and promote the most qualified individuals, CoinDesk is committed to treating all applicants and employees in a nondiscriminatory manner with respect to the terms and conditions of employment, without regard to race, color, religion or belief, sex, national or ethnic origin, ancestry, age, marital status, sexual orientation, gender identity, veteran status/service, physical or mental disability, or any other classification protected by applicable law. This mandate governs all aspects of employment, including recruitment, selection, promotion, training, education, social and recreation programs, compensation, discipline, termination and access to benefits. ACCOMMODATION CoinDesk is also committed to providing reasonable accommodations to individuals with disabilities. If you need a reasonable accommodation because of a disability for any part of the application process, please send an e-mail to recruiting@coindesk.com and let us know the nature of your request. Learn more at www.coindesk.com