• Own the design, structure, and optimization of all PostgreSQL databases across the platform. • Implement indexing, partitioning, caching, and query optimization strategies to improve performance and reliability. • Work cross-functionally to architect and evolve data models that support new features while maintaining efficiency and data integrity. • Collaborate with the backend engineering team to ensure backend services integrate seamlessly with database systems. • Monitor and tune database performance using metrics and profiling tools. • Develop, test, and release backend code that meets Applause’s high engineering standards, delivering 90%+ on-time releases. • Establish and document conventions and best practices for working with data and backend services. • Lead backend initiatives from concept to release—providing technical direction, mentorship, and quality oversight.