Demandbase, Inc. is seeking a Staff Software Engineer to lead the Integrations team in designing, developing, and managing a scalable, microservices-based architecture that seamlessly integrates diverse customer data sources to deliver actionable real-time insights for B2B marketing. The role involves architecting and managing solutions that synchronize data with multiple third-party systems like CRM, martech, adtech, and salestech. The successful candidate will spearhead the transition from a monolithic platform to a microservices-based ecosystem, ensuring extensive coverage through unit, integration, and load testing, while maintaining clear documentation and high-quality engineering practices. Additionally, the engineer will drive the evolution of engineering standards, enhance tooling, and establish robust monitoring mechanisms to uphold platform reliability and performance. The position also requires serving as a skilled individual contributor for the most critical components of the system, ensuring high operational reliability and strong support across all services, and providing technical consultancy to support teams. Collaboration with internal stakeholders and leading research and development (R&D) initiatives to ensure alignment with organizational goals and industry best practices is also essential.